MALICIOUS — c09ca66742ad629e8d6d06054f6d130985e5eb17072f842323465d2a53e7179c

MALICIOUS — c09ca66742ad629e8d6d06054f6d130985e5eb17072f842323465d2a53e7179c is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100), attributed to the Bulz family. 6 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: c09ca66742ad629e8d6d06054f6d130985e5eb17072f842323465d2a53e7179c
• SHA-1: 3ac6ebd14bce7bac3b47c46421d9776f07c0a64d
• MD5: f3210914f332df5f4b7db86112b69017
• imphash: 5e9bae89e5ca74d0d5c9d1663096bc0a
• ssdeep: 6144:jC4w8juap56y9dg4sIo9ZCf6YRZDYooV3FtlyPG4wYeVKiEgot:2napvg4sz9dYRZsx1tvpE9t
• TLSH: T18B4CF7950E285743D4A57916282F3D6FB40BCA395E3C28761CCB9A9DF291E1F8C70368
• Submitted as: c09ca66742ad629e8d6d06054f6d130985e5eb17072f842323465d2a53e7179c
• File type: pe · Size: 542288 bytes
• Verdict: malicious (93/100) · Family: Bulz

Detections (6 of 55 engines)

• capa (capabilities): capability:collection/keylog
• ClamAV (daily): Win.Trojan.Bulz-9900370-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: Trojan:Win32/Quasar.RT!MTB
• Emsisoft (Emergency Kit): Trojan.Crypt
• Kaspersky (KVRT): UDS:Backdoor.Win32.Androm.uurr

MITRE ATT&CK

• T1547.001
• T1056.001

Why this verdict

The malicious score of 93/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Bulz-9900370-0 (rule Win.Trojan.Bulz-9900370-0) - engine signal, weight 0.90, confidence 0.95
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - 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

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.

Registry keys

• HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\

File paths

• c:\Program
• C:\Windows\SysWow64\Msvbvm60.dll\3
• C:\WINDOWS\SYSTEM32\advapi32.dll
• C:\WINDOWS\SYSTEM32\kernel32.dll
• C:\WINDOWS\SYSTEM32\shell32.dll

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report