MALICIOUS — 8a94201178f7a044a49f22973e8920a139ec67e83bcc42624541a0f1da013289

MALICIOUS — 8a94201178f7a044a49f22973e8920a139ec67e83bcc42624541a0f1da013289 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the HUILoader family. 7 of 56 detection engines flagged it, exhibiting 6 ATT&CK techniques.

Identification

SHA-256: 8a94201178f7a044a49f22973e8920a139ec67e83bcc42624541a0f1da013289
SHA-1: 24d2ae6cdd2fd85e5699b9371a054b8ce85eca00
MD5: 88b254438f375eafac710988e47165eb
imphash: 5144a995e58e9a1dec8b8e0e5ed55aec
ssdeep: 12288:uhSLtzhgAAG+K6H8s5kvxDnk9RtVUEe76c/adw5iVeni4oXt/3+WQRlHw:u25hgIIcpA/tVe76CJcefo9/OWQRlw
TLSH: T1D952CFC6B9764400C1A6FB909D1B9F8CC94A9B77A66C6A167E0E073F24B3037F949103
Submitted as: 8a94201178f7a044a49f22973e8920a139ec67e83bcc42624541a0f1da013289
File type: pe · Size: 960288 bytes
Verdict: malicious (100/100) · Family: HUILoader

Detections (7 of 56 engines)

capa (capabilities): capability:collection/keylog
ClamAV (daily): Win.Trojan.Generic-9907165-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Microsoft Defender: Virus:Win32/Pidgeon.A
Emsisoft (Emergency Kit): Win32.Prepender.Gen.1
Trellix Stinger (McAfee): Flyagent.d
Kaspersky (KVRT): Virus.Win32.Agent.ev

MITRE ATT&CK

Why this verdict

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

ClamAV (daily) flagged Win.Trojan.Generic-9907165-0 (rule Win.Trojan.Generic-9907165-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Virus:Win32/Pidgeon.A (rule Virus:Win32/Pidgeon.A) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Win32.Prepender.Gen.1 (rule Win32.Prepender.Gen.1) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged Flyagent.d (rule Flyagent.d) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Virus.Win32.Agent.ev (rule Virus.Win32.Agent.ev) - engine signal, weight 0.55, confidence 0.85
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70
2 behavioral detection(s) across 2 rule(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.43, confidence 0.90
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
Contacted 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001 - dynamic signal, weight 0.40, confidence 0.75
capa (capabilities) flagged capability:collection/keylog (rule capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70
Embedded network infrastructure: http://www.eyuyan.com - static signal, weight 0.35, confidence 0.60
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
Dropped 18 executable file(s) at runtime - dynamic 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)

68942 behavior events · 2 ATT&CK techniques · 25 dropped files.

Dropped files

C:\Program Files\7-Zip\7zG.exe.ico - 8cad493433ec34a34ca6f4fd49655aaf7cbb4337752743804db83ea6c050d1fe
C:\Program Files\Adobe\Acrobat DC\Acrobat\ADNotificationManager.exe.exe - 068a327373b3a4b999b654a5c5d4ecbc9094f9b7aedc01837f44b629d90acba4
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroTextExtractor.exe - c3a29165da9b2e0f06256ae3e36df99777e19ee650328e028a5b1b0b4a7f79c6
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcrobatInfo.exe - 9fc632e951f44fd82bdfdf7e3ab0292fda5b3e4bfcc05e5ea374ed1846d0506c
C:\Program Files\7-Zip\Uninstall.exe.ico - ea0420b60b078a22fdcfd40d86d589793baa2e0327b37dcdcc5399aac4037d4e
C:\Program Files\7-Zip\7zG.exe - d8834c87f71138f40f25ad8a6389eb1a1f793d1f41b923942cc94fdf3d9e6840
5e51d6bfc9f6b9f8d2986fdc528876559b8bb53edda365b1fa64271bc25a8afb - 5e51d6bfc9f6b9f8d2986fdc528876559b8bb53edda365b1fa64271bc25a8afb
C:\Program Files\7-Zip\Uninstall.exe.exe - 11f5dbec00a8d2ed4a03674a64272f9f975bb00e5abcd94c746e127029af0b88
C:\Program Files\Adobe\Acrobat DC\Acrobat\Adobe Crash Processor.exe - 11634a3a664468be33cfd166004e7499e275f739fcd48d92ff07f90248a37026
19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b - 19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b
C:\Sysmon64.exe - a6df4a31994a1c388ecec1543fc52ade4f70aca63913fe31f653842fd654a6a3
C:\Users\analyst\AppData\Local\Temp\tsk_2b47dd8286fa4c1d.exe.exe - d77b5694ea0231b3f8eb48858c73cc535a47b0755197eff42d43c040a7a0f7cb
C:\Program Files\7-Zip\7zFM.exe - c4cc1b15271a548ad4ee576b6fd917c15c5416949034a7954f639894a72d5c1f
C:\Program Files\Adobe\Acrobat DC\Acrobat\ADNotificationManager.exe.ico - 14b347748c4d208fa5294f7bdd53ae4147d40e27cf810dd60423af0d8b0c989c
171a4e14e737dbe3a9fc0a52e9c28b75080ae239c7a0733f35fb14f0233f127c - 171a4e14e737dbe3a9fc0a52e9c28b75080ae239c7a0733f35fb14f0233f127c

Embedded URLs

http://crl.verisign.com/tss-ca.crl0
http://crl.microsoft.com/pki/crl/products/CodeSignPCA2.crl0O
http://office.microsoft.com
http://www.eyuyan.com
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded domains

crl.verisign.com
crl.microsoft.com
www.microsoft.com
office.microsoft.com
www.eyuyan.com
wtqq.net

Embedded IP addresses

20.184.175.8
52.123.252.198
4.230.171.124
85.210.193.152
20.247.184.142
57.154.63.210
74.178.240.51
20.42.72.131
74.178.240.61
4.150.223.111
92.223.78.30
172.178.240.161
52.148.114.188
72.153.5.63
52.110.12.30
52.110.12.45

File paths

t:\delivery\x86\ship\0\ose.pdb
L:\:`:d:l:

More HUILoader samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report