MALICIOUS — 63cb16fcf16285afcdb633a587a3fdcb6c87af8f1c67ca264e827b8542b60457

MALICIOUS — 63cb16fcf16285afcdb633a587a3fdcb6c87af8f1c67ca264e827b8542b60457 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the AutoRun family. 8 of 25 detection engines flagged it, exhibiting 6 ATT&CK techniques.

Identification

SHA-256: 63cb16fcf16285afcdb633a587a3fdcb6c87af8f1c67ca264e827b8542b60457
SHA-1: d2f8964e98e8c320057ce25b6b79a3f5d173ff95
MD5: 6761cfa9785b7843212466779d2febc8
imphash: 01392ca861cf87b8d28ad9ea90016bb4
ssdeep: 49152:qLg4s/IabjKoh9WsRrRokp88xmN3Aek03noj45wlDTKk:48IabjKoh9WsRrRokqeUJF3noxDWk
TLSH: T10A5EE5842F1BD746C1F96B1C6D744B5D6062E0A8312D8C08EA87B07D1DFAA7358A0E5F
Submitted as: 63cb16fcf16285afcdb633a587a3fdcb6c87af8f1c67ca264e827b8542b60457
File type: pe · Size: 2897332 bytes
Verdict: malicious (100/100) · Family: AutoRun

Detections (8 of 25 engines)

capa (capabilities): capability:collection/keylog
MalwareAnalyser heuristics (entropy/packer): ASPack
YARA: JPCERT/CC: JPCERT_Emotet
YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
Microsoft Defender: Worm:Win32/AutoRun!pz
Emsisoft (Emergency Kit): Trojan.Runner.BP
Kaspersky (KVRT): Worm.Win32.AutoRun.vx

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 16 weighted signals:

Dropped a malicious payload: bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - dynamic signal, weight 0.80, confidence 0.90
Memory forensics: 4 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 8208) (rule windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85
Microsoft Defender flagged Worm:Win32/AutoRun!pz (rule Worm:Win32/AutoRun!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.Runner.BP (rule Trojan.Runner.BP) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Worm.Win32.AutoRun.vx (rule Worm.Win32.AutoRun.vx) - engine signal, weight 0.55, confidence 0.85
capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
Contacted 31 external host(s) at runtime (13 HTTP) - network signal, weight 0.40, confidence 0.80
YARA: JPCERT/CC flagged JPCERT_Emotet (rule JPCERT_Emotet) - engine signal, weight 0.35, confidence 0.70
YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70
YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70
persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
Embedded network infrastructure: http://www.symauth.com/cps0, http://www.symauth.com/rpa04, http://www.symauth.com/cps09 - static signal, weight 0.35, confidence 0.60
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
Packing/obfuscation: ASPack, high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55
enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

21117 behavior events · 1 ATT&CK techniques · 83 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/7536/files/32acc1bc543116cbe2cff10cb867772df2f254ff2634c870aef0b46c4b696fdb - 32acc1bc543116cbe2cff10cb867772df2f254ff2634c870aef0b46c4b696fdb
/opt/CAPEv2/storage/analyses/7536/files/3ddbe87c6ccf44bfa76d604e83eaa9457e9f67ee3aef0ca48ec08b3f6899dcdb - 3ddbe87c6ccf44bfa76d604e83eaa9457e9f67ee3aef0ca48ec08b3f6899dcdb
/opt/CAPEv2/storage/analyses/7536/files/2e1a41b60b733f73c5c8398f56c433edca398b235dda52c6042ee8512bcdadda - 2e1a41b60b733f73c5c8398f56c433edca398b235dda52c6042ee8512bcdadda
/opt/CAPEv2/storage/analyses/7536/files/6f8bdd9037565dbbc3231570ab5099c2754f41032014f354abc7cde4c3a48206 - 6f8bdd9037565dbbc3231570ab5099c2754f41032014f354abc7cde4c3a48206
/opt/CAPEv2/storage/analyses/7536/files/c3d3963490cb0355433297267ca33c0cd407f60ab9ed4819e379d95af35e9514 - c3d3963490cb0355433297267ca33c0cd407f60ab9ed4819e379d95af35e9514
/opt/CAPEv2/storage/analyses/7536/files/0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91 - 0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91
/opt/CAPEv2/storage/analyses/7536/files/e6175225198bebbb0cd9833a27552adc9a4218a0708410b6aa5e2d6af7ba1e76 - e6175225198bebbb0cd9833a27552adc9a4218a0708410b6aa5e2d6af7ba1e76
/opt/CAPEv2/storage/analyses/7536/files/bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
/opt/CAPEv2/storage/analyses/7536/files/46fc9665ec8e44330d2eb763b811f2b5a5943e964864645ce0cbf09983450a63 - 46fc9665ec8e44330d2eb763b811f2b5a5943e964864645ce0cbf09983450a63
/opt/CAPEv2/storage/analyses/7536/files/3b9a56f10eb134a7848f77aca404cccbd79dc3449d2e584cf73853c6218ac68b - 3b9a56f10eb134a7848f77aca404cccbd79dc3449d2e584cf73853c6218ac68b
/opt/CAPEv2/storage/analyses/7536/files/920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0 - 920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0
/opt/CAPEv2/storage/analyses/7536/files/f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379 - f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379
/opt/CAPEv2/storage/analyses/7536/files/f347196b7e297129384c3dddd4de4ed6e25af9671fb134e0c75543d584242ff1 - f347196b7e297129384c3dddd4de4ed6e25af9671fb134e0c75543d584242ff1
/opt/CAPEv2/storage/analyses/7536/files/4fa7909fb73c9c49f012668d6226868f6bea303b846ff84ee372b9d13bca4372 - 4fa7909fb73c9c49f012668d6226868f6bea303b846ff84ee372b9d13bca4372
/opt/CAPEv2/storage/analyses/7536/files/4e307bc9c49a98187e384a9309fbbf49e4fde50b2b989cede11bb8eb2c8debdc - 4e307bc9c49a98187e384a9309fbbf49e4fde50b2b989cede11bb8eb2c8debdc

Embedded URLs

http://crl.thawte.com/ThawteTimestampingCA.crl0
http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
http://ts-crl.ws.symantec.com/tss-ca-g2.crl0
http://crl.verisign.com/pca3.crl0
https://www.verisign.com/cps0
http://logo.verisign.com/vslogo.gif04
http://www.symauth.com/cps0
http://www.symauth.com/rpa04
http://crl.verisign.com/pca3-g5.crl0
http://www.symauth.com/cps09
http://evcs-crl.ws.symantec.com/evcs.crl0
http://evcs-aia.ws.symantec.com/evcs.cer0
http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
http://office.microsoft.com
http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
http://office.microsoft.com/0
https://armmf.adobe.com/arm-manifests/win/
http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows
http://watson.microsoft.com/dw/dcp.asp
http://watson.microsoft.com/dw/watsoninfo.asp
http://schemas.microsoft.com/SMI/2005/WindowsSettings

Embedded domains

crl.thawte.com
ts-aia.ws.symantec.com
ts-crl.ws.symantec.com
crl.verisign.com
www.verisign.com
logo.verisign.com
www.symauth.com
evcs-crl.ws.symantec.com
evcs-aia.ws.symantec.com
crl.microsoft.com
www.microsoft.com
office.microsoft.com
armmf.adobe.com
www.adobe.com
watson.microsoft.com
microsoft.com
msn.com
schemas.microsoft.com
crl.certum.pl
repository.certum.pl
www.certum.pl
ccsca2021.crl.certum.pl
subca.repository.certum.pl
subca.crl.certum.pl

Embedded IP addresses

1.7.2.0
11.0.07.79
26.2.5.2
4.150.223.110
4.230.171.124
48.211.4.16
52.230.59.222
74.178.240.51
52.123.252.202
74.178.76.44
74.179.77.204
20.184.175.8
52.123.252.215
203.26.79.13
135.234.160.245
92.223.78.30
72.153.5.136
52.148.114.188
51.104.15.252
13.69.239.69
52.110.12.18
20.165.94.46
52.110.12.50

Registry keys

HKCU\Software
HKCU\Software\Policies
HKLM\Software
HKLM\Software\Policies
HKCU\Software\Microsoft\Shared\OfficeUILanguage
HKLM\Software\Microsoft\Windows
HKLM\Software\Microsoft\Office\11.0\Registration
HKEY_CLASSES_ROOT\Software\Adobe\Acrobat\Exe
HKLM\SOFTWARE\RegisteredApplications

File paths

d:\_Bld\10657\7994\Sources\obj\Win32\Release\EvaluationContainer.NetFX40.csproj\Microsoft.Mashup.Container.NetFX40.pdb
f:\CB\ARM_Sustaining\BuildResults\bin\Win32\Release\AdobeARMHelper.pdb
X:\:`:
X:\:`:d:h:l:p:@;D;H;L;P;T;X;\;`;
X:\:`:d:h:p:t:x:
X:\:`:d:h:l:p:t:x:
T:\:h:
P:\Target\x86\ship\dw\x-none\dw20.pdb
T:\:d:l:t:
X:\:l:p:t:x:
E:\build\workdir\LinkTarget\Executable\minidump_upload.pdb
E:\build\workdir\LinkTarget\Executable\senddoc.pdb
E:\build\workdir\LinkTarget\Executable\smath.pdb
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\filecore.cpp
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\filetxt.cpp
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\auxdata.cpp
f:\dd\vctools\vc7libs\ship\atlmfc\include\afxwin1.inl
f:\dd\vctools\vc7libs\ship\atlmfc\include\afxwin2.inl

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report