MALICIOUS — 60aff8aa1ec593ecbb9814fbd97e22c0f1fd0e220fb0a8198727f40d827cabde

MALICIOUS — 60aff8aa1ec593ecbb9814fbd97e22c0f1fd0e220fb0a8198727f40d827cabde 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: 60aff8aa1ec593ecbb9814fbd97e22c0f1fd0e220fb0a8198727f40d827cabde
SHA-1: b4e1a8079455fd1d6fa0842f4697029ba838a836
MD5: 2f265127ab62f726ed0402636adc4384
imphash: 5144a995e58e9a1dec8b8e0e5ed55aec
ssdeep: 12288:BpHwOzuT54MxSaU/rgxcHZVsyBIuRytk8LCpCQnw5iR+7QxqKYxAuDzxWC:BQ48yMiZVssIlk8L0CQoh7QKxAuDzxW
TLSH: T1D5588448632D1849D0FDFA017981993C6A8FDD6850BD8C47D1C62C6EADFE163093B27A
Submitted as: 60aff8aa1ec593ecbb9814fbd97e22c0f1fd0e220fb0a8198727f40d827cabde
File type: pe · Size: 1662976 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)

70969 behavior events · 2 ATT&CK techniques · 25 dropped files.

Dropped files

C:\Program Files\7-Zip\7zFM.exe - ca3439cd8c84c344e345ba7d8e473d9c49f925fedd17db7c881e510382774406
C:\Program Files\7-Zip\7zG.exe.ico - 8cad493433ec34a34ca6f4fd49655aaf7cbb4337752743804db83ea6c050d1fe
C:\Program Files\Adobe\Acrobat DC\Acrobat\acrobat_sl.exe - 46c37875dfead87b83565123eee96f18c49a1b20afdfd670f1fc98e592fd751e
C:\Program Files\7-Zip\Uninstall.exe.ico - ea0420b60b078a22fdcfd40d86d589793baa2e0327b37dcdcc5399aac4037d4e
C:\Program Files\7-Zip\Uninstall.exe.exe - a14530fe24367ac9679f82d4f3dc638877a2a7288a763660e4e86383b3dc8ef5
C:\Program Files\Adobe\Acrobat DC\Acrobat\ADelRCP.exe - 867f9ff900cb2db409ae706ded0612d62891573b75eecfdd4846254103b24f53
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroBroker.exe - eb099dc7719f9c8566edf1a649baf9c7da014efdc589d120a75b3424374fcb1a
C:\Program Files\Adobe\Acrobat DC\Acrobat\ADNotificationManager.exe - 871fd34fee42ab841a8caf3c1b9c4c01162970678b409ac7bfa595f9eb042592
C:\Sysmon64.exe - 4776b59e5a7db749e89472d849acd5cc233d022813eaf0dcba9ba7968c421e8c
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcrobatInfo.exe - a31b13fa621539108fb44581ca58f956d443cd425cbd353de21ed469a77a3f0e
19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b - 19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b
C:\Program Files\7-Zip\Uninstall.exe - 7f77983e4874b7a5f9108899e1aa73b897ff2b7903a59eb59a86e5f648b08a4c
C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe - 57da8fb57442ab6e9546bf7799943c763cd9dd3afcc9d5de838d0a476888d56b
C:\Program Files\Adobe\Acrobat DC\Acrobat\ADNotificationManager.exe.exe - c28c44f837c8e4ae33c94bef63884df635cffec2bfd76bd0a785b5102461fed1
C:\Program Files\Adobe\Acrobat DC\Acrobat\ADNotificationManager.exe.ico - 14b347748c4d208fa5294f7bdd53ae4147d40e27cf810dd60423af0d8b0c989c

Embedded URLs

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/0
http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
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.microsoft.com
www.microsoft.com
office.microsoft.com
www.eyuyan.com
wtqq.net

Embedded IP addresses

20.184.175.10
20.247.185.124
52.123.252.238
4.230.171.124
20.42.179.204
135.233.45.223
13.89.179.12
20.42.73.26
40.84.97.4
52.148.114.188
72.153.5.97
52.110.12.24
52.110.12.21

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report