MALICIOUS — 86a8ed57cbc2e850c5c3206b169c98c9211708477563a5fd57da5cdfc953e59e

MALICIOUS — 86a8ed57cbc2e850c5c3206b169c98c9211708477563a5fd57da5cdfc953e59e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100), attributed to the DCOM family. 7 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 86a8ed57cbc2e850c5c3206b169c98c9211708477563a5fd57da5cdfc953e59e
• SHA-1: 07db2925caccd92acbe9d3e5e2cbf410c4e468df
• MD5: 972e5eec8abb7b0770effbfc84a0f4bc
• imphash: c4998075f1324ce0f644f12a548d76b1
• ssdeep: 6144:IpMM6Vg/fSD+MD6VguDRFULI0PHBWN0tNcl4rTHu:XyqXDuoRPHBWN0bclj
• TLSH: T1D0498CCC551AA745E2F2D5241D248E8C2063B4FE227E3ACE96C3C17F72E6477583819A
• Submitted as: 86a8ed57cbc2e850c5c3206b169c98c9211708477563a5fd57da5cdfc953e59e
• File type: pe · Size: 398811 bytes
• Verdict: malicious (95/100) · Family: DCOM

Detections (7 of 52 engines)

• ClamAV (daily): Win.Exploit.DCOM-5
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• Microsoft Defender: Exploit:Win32/RpcDcom!pz
• Emsisoft (Emergency Kit): Trojan.Agent.FRPG
• Trellix Stinger (McAfee): Agent-FQX!972E5EEC8ABB
• Kaspersky (KVRT): Virus.Win32.Lamer.kp

MITRE ATT&CK

• T1547.001

Why this verdict

The malicious score of 95/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Win.Exploit.DCOM-5 (rule Win.Exploit.DCOM-5) - engine signal, weight 0.90, confidence 0.95
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule YR_AntiDebug_Checks) - 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: 212.33.237.86 - static signal, weight 0.35, confidence 0.60

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
• http://www.microsoft.com/windows0
• http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
• 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

Embedded domains

• www.microsoft.com
• crl.microsoft.com
• iana.org

Embedded IP addresses

• 212.33.237.86

File paths

• C:\Program
• C:\\Program
• C:\\$SysReset\Scratch\csrss.exe
• C:\\data\executer.exe
• C:\\cygwin64\usr\sbin\zdump.exe
• C:\\DLLS\CorFlags.exe
• T:\:d:l:t:
• X:\:`:d:h:l:p:t:x:
• C:\sample.exe
• C:\SnapshotPath

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report