MALICIOUS — 8711810b3a9539088a21c46205c927ff260417980a0d9a98622f24339073720b

MALICIOUS — 8711810b3a9539088a21c46205c927ff260417980a0d9a98622f24339073720b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the AutoRun family. 9 of 52 detection engines flagged it, exhibiting 6 ATT&CK techniques.

Identification

SHA-256: 8711810b3a9539088a21c46205c927ff260417980a0d9a98622f24339073720b
SHA-1: 163e758e7381560c8665f6f18fdad05148091aa6
MD5: 79ddb9696504d982e3cf53bc3b4c2cc5
imphash: 01392ca861cf87b8d28ad9ea90016bb4
ssdeep: 49152:qLg4s/IabjKoh9WsRrRokp88xmN3Aek03noj45wlDT:48IabjKoh9WsRrRokqeUJF3noxD
TLSH: T1635D18C4621AD742C1F9AB1D7DB44B5D60A2F0A4313D8C08EE87F06D1DFAA2358A4E5D
Submitted as: 8711810b3a9539088a21c46205c927ff260417980a0d9a98622f24339073720b
File type: pe · Size: 2738100 bytes
Verdict: malicious (100/100) · Family: AutoRun

Detections (9 of 52 engines)

capa (capabilities): capability:collection/keylog
MalwareAnalyser heuristics (entropy/packer): ASPack
ClamAV (daily): Win.Trojan.Bulz-9865941-0
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:

ClamAV (daily) flagged Win.Trojan.Bulz-9865941-0 (rule Win.Trojan.Bulz-9865941-0) - engine signal, weight 0.90, confidence 0.95
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 8408) (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
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
Contacted 1 external host(s) at runtime - network signal, weight 0.12, confidence 0.55

Dynamic analysis (windows)

22043 behavior events · 1 ATT&CK techniques · 83 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/7523/files/32acc1bc543116cbe2cff10cb867772df2f254ff2634c870aef0b46c4b696fdb - 32acc1bc543116cbe2cff10cb867772df2f254ff2634c870aef0b46c4b696fdb
/opt/CAPEv2/storage/analyses/7523/files/70251e8273cfa10172b1d055f4cad2fe3db598bd6525e6e3299b4a103f7c97a1 - 70251e8273cfa10172b1d055f4cad2fe3db598bd6525e6e3299b4a103f7c97a1
/opt/CAPEv2/storage/analyses/7523/files/0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91 - 0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91
/opt/CAPEv2/storage/analyses/7523/files/bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
/opt/CAPEv2/storage/analyses/7523/files/9e91f855bf19e0c9f6e40733c05717ac391b8915f5ef41a02d3495b31d0ebd57 - 9e91f855bf19e0c9f6e40733c05717ac391b8915f5ef41a02d3495b31d0ebd57
/opt/CAPEv2/storage/analyses/7523/files/32b50fff7a00153e6c8c7bbea6b1702747e1ac77adc54c710a89d17454d43ed6 - 32b50fff7a00153e6c8c7bbea6b1702747e1ac77adc54c710a89d17454d43ed6
/opt/CAPEv2/storage/analyses/7523/files/ab5e2d1771b33756fd00fb6c8dee62f886c418a4c983e88b9bfde17ca89c66e9 - ab5e2d1771b33756fd00fb6c8dee62f886c418a4c983e88b9bfde17ca89c66e9
/opt/CAPEv2/storage/analyses/7523/files/674221cf547356a3d96f02fa890d3345be1afd748e78cfae1ac77d3fd6d065dd - 674221cf547356a3d96f02fa890d3345be1afd748e78cfae1ac77d3fd6d065dd
/opt/CAPEv2/storage/analyses/7523/files/920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0 - 920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0
/opt/CAPEv2/storage/analyses/7523/files/f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379 - f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379
/opt/CAPEv2/storage/analyses/7523/files/8e8f24a6cacc6b98fa70f6ac7c7dd0a4a0561ed4ccba8e5c5ac0cdcefa26cea9 - 8e8f24a6cacc6b98fa70f6ac7c7dd0a4a0561ed4ccba8e5c5ac0cdcefa26cea9
/opt/CAPEv2/storage/analyses/7523/files/e6b12bfc25212a76e361fd7ba3f0455b573bf2b5b45334260aa576f59a6d6920 - e6b12bfc25212a76e361fd7ba3f0455b573bf2b5b45334260aa576f59a6d6920
/opt/CAPEv2/storage/analyses/7523/files/4e307bc9c49a98187e384a9309fbbf49e4fde50b2b989cede11bb8eb2c8debdc - 4e307bc9c49a98187e384a9309fbbf49e4fde50b2b989cede11bb8eb2c8debdc
/opt/CAPEv2/storage/analyses/7523/files/079771f6478bb63f24119685df1262ea2735295a3022ba6c1d509650800797e4 - 079771f6478bb63f24119685df1262ea2735295a3022ba6c1d509650800797e4
/opt/CAPEv2/storage/analyses/7523/files/9ac7ad50bae18575fa13817a3f706afc59ff79e94dec572e14a4f825f2f7cfa1 - 9ac7ad50bae18575fa13817a3f706afc59ff79e94dec572e14a4f825f2f7cfa1

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
aefd.nelreports.net

Embedded IP addresses

1.7.2.0
11.0.07.79
26.2.5.2
162.159.36.2

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\gengal.pdb
E:\build\workdir\LinkTarget\Executable\twain32shim.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