MALICIOUS — DIFKK.exe

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

Identification

SHA-256: b502180a9514c894020dbe1bdab906d37acd008dbe700a44a881a3351f9540e3
SHA-1: d645555f915f6b4a642af8c1aa2f9b69e6243f5f
MD5: 50ecc66d3ea6ab3fc6d70348e43c9f9f
imphash: 8c235e3a9d7f61224225c532f7c9583a
ssdeep: 3072:iFwwiJcp5H/n3UCSyFiSKsUDYKZH7is4NLthEjQT6j:iFKcDH/n3NwsUDYCQEj1
TLSH: T136427CC9A07F0586C8B5F6112A21AC1D260B7D9584FF3A9C4747E22E0CDB03F7D6661A
Submitted as: DIFKK.exe
File type: pe · Size: 212992 bytes
Verdict: malicious (93/100) · Family: Razy

Detections (6 of 55 engines)

capa (capabilities): capability:collection/keylog
ClamAV (daily): Win.Malware.Razy-9759519-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Microsoft Defender: Trojan:Win32/Aenjaris.AL!bit
Emsisoft (Emergency Kit): Trojan.Agent.DCBC
Kaspersky (KVRT): HEUR:Trojan.Win32.Generic

MITRE ATT&CK

Why this verdict

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

ClamAV (daily) flagged Win.Malware.Razy-9759519-0 (rule Win.Malware.Razy-9759519-0) - 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.

File paths

f:\rtm\vctools\vc7libs\ship\atlmfc\include\afxwin2.inl
C:\windows\%s
C:\windows\system32\%s
C:\windows\system\%s
c:\stop-adw.txt

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report