MALICIOUS — 12c4bf7f8f3fb0e0164d86dc506ff4ad1edff8076eb07c065a7cc5cf38fa3bef

MALICIOUS — 12c4bf7f8f3fb0e0164d86dc506ff4ad1edff8076eb07c065a7cc5cf38fa3bef 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: 12c4bf7f8f3fb0e0164d86dc506ff4ad1edff8076eb07c065a7cc5cf38fa3bef
SHA-1: faed2a490bda90cefc4e1c71f40f7e51189d56ea
MD5: 345e78aa1f7f00e9b79a50618fcbaee1
imphash: 01392ca861cf87b8d28ad9ea90016bb4
ssdeep: 49152:qLg4s/IabjKoh9WsRrRokp88xmN3Aek03noj45wlDT+:48IabjKoh9WsRrRokqeUJF3noxDa
TLSH: T1FD5D28C4261AD746C1F8AB1D7DB44B5D70A2E0E4313D9C08EE87B06D1EFAA235860E5D
Submitted as: 12c4bf7f8f3fb0e0164d86dc506ff4ad1edff8076eb07c065a7cc5cf38fa3bef
File type: pe · Size: 2743908 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 15 weighted signals:

Dropped a malicious payload: bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - dynamic signal, weight 0.80, confidence 0.90
Memory forensics: 5 finding(s), e.g. RWX/private injected region in powershell.exe (pid 2568) (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
capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
Contacted 32 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)

22102 behavior events · 1 ATT&CK techniques · 83 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/7488/files/32acc1bc543116cbe2cff10cb867772df2f254ff2634c870aef0b46c4b696fdb - 32acc1bc543116cbe2cff10cb867772df2f254ff2634c870aef0b46c4b696fdb
/opt/CAPEv2/storage/analyses/7488/files/0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91 - 0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91
/opt/CAPEv2/storage/analyses/7488/files/955f7b6b65aef89f88701f5d3bd35698c49095623ce68eaf0f5efda3a5ad2213 - 955f7b6b65aef89f88701f5d3bd35698c49095623ce68eaf0f5efda3a5ad2213
/opt/CAPEv2/storage/analyses/7488/files/bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
/opt/CAPEv2/storage/analyses/7488/files/9a795d0421fcc1c3816558b82f1628e3f4a3eb4cfd5c01c5999f5d85f79eb33c - 9a795d0421fcc1c3816558b82f1628e3f4a3eb4cfd5c01c5999f5d85f79eb33c
/opt/CAPEv2/storage/analyses/7488/files/82f54c3ab807f5726e96a4f79726b74ae07abebba22319776adcc5324386aab3 - 82f54c3ab807f5726e96a4f79726b74ae07abebba22319776adcc5324386aab3
/opt/CAPEv2/storage/analyses/7488/files/922b774f652ae586f4d29dc2e226cd9495af3d2bf697e0069a5841e2f0b96c56 - 922b774f652ae586f4d29dc2e226cd9495af3d2bf697e0069a5841e2f0b96c56
/opt/CAPEv2/storage/analyses/7488/files/920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0 - 920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0
/opt/CAPEv2/storage/analyses/7488/files/5540bfa013991cd701dba089cbc58320bc9d9f5f2bb5e4e05f5d873e85c47252 - 5540bfa013991cd701dba089cbc58320bc9d9f5f2bb5e4e05f5d873e85c47252
/opt/CAPEv2/storage/analyses/7488/files/f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379 - f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379
/opt/CAPEv2/storage/analyses/7488/files/4e307bc9c49a98187e384a9309fbbf49e4fde50b2b989cede11bb8eb2c8debdc - 4e307bc9c49a98187e384a9309fbbf49e4fde50b2b989cede11bb8eb2c8debdc
/opt/CAPEv2/storage/analyses/7488/files/b68f47c232b60af040ddb5c3cb868346cfa92e6d87ce981a1525aaa257021e75 - b68f47c232b60af040ddb5c3cb868346cfa92e6d87ce981a1525aaa257021e75
/opt/CAPEv2/storage/analyses/7488/files/079771f6478bb63f24119685df1262ea2735295a3022ba6c1d509650800797e4 - 079771f6478bb63f24119685df1262ea2735295a3022ba6c1d509650800797e4
/opt/CAPEv2/storage/analyses/7488/files/e883416966c2bdca28ddcf90330a70d32ef9333c7ea36f18493337c226ca624b - e883416966c2bdca28ddcf90330a70d32ef9333c7ea36f18493337c226ca624b
/opt/CAPEv2/storage/analyses/7488/files/9c04a3f5649e4dc8f5ccbdb3b1ea52da38457c862d9352238baf89edfe770043 - 9c04a3f5649e4dc8f5ccbdb3b1ea52da38457c862d9352238baf89edfe770043

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
1.1.0.14
20.42.65.88
20.247.184.197
4.230.171.124
4.247.188.224
74.178.232.29
20.165.94.54
74.179.77.204
52.182.141.63
203.26.79.13
135.233.45.222
92.223.78.30
52.110.12.55
52.110.12.32
72.153.5.139
20.184.175.17
20.42.65.91
52.148.114.188
52.110.12.56
52.110.12.38

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
C:\Users\Vinay\Projects\simple_launcher\ARM64\Release\w64-arm.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