MALICIOUS — bkb.exe

MALICIOUS — bkb.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (77/100). 3 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 0662fb464be670a237eeb27784c64a290c887e0ab635f8c054e585051c83d38d
SHA-1: 0b7f6e11a1f7666dc831325888c50aaa90ce3ae8
MD5: c6860273ed5dfa2db320b85b5e5b8014
imphash: 12ea12cd7fdf1f574ac9537eb9aaf6ed
ssdeep: 786432:V6LGwjaW8qP9bOjTNGCgNGPOd9HN+x14F4lv:V7Wj9bK47iv
TLSH: T16976333C034712B3EAE1B581DCE89C6CA5B67B66A57AE25DB4C3F02DB490DE76071480
Submitted as: bkb.exe
File type: pe · Size: 30143048 bytes
Verdict: malicious (77/100)

Detections (3 of 55 engines)

MalwareAnalyser heuristics (entropy/packer): Microsoft Linker
Detect It Easy (packer/type): DIE:Microsoft Linker
Kaspersky (KVRT): Trojan.Win64.Agent.smhgqz

MITRE ATT&CK

T1057

Why this verdict

The malicious score of 77/100 is the fusion of 5 weighted signals:

Kaspersky (KVRT) flagged Trojan.Win64.Agent.smhgqz (rule Trojan.Win64.Agent.smhgqz) - engine signal, weight 0.55, confidence 0.85
Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged Microsoft Linker (rule Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
Packing/obfuscation: Microsoft Linker - static signal, weight 0.25, confidence 0.55
enumerate processes (rule enumerate processes) - capa signal, weight 0.20, 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://schemas.microsoft.com/SMI/2016/WindowsSettings

Embedded domains

schemas.microsoft.com
g6.cf
q.ly
f3.tk
a.cn
3.it
n.ly
f.mx

File paths

u:\W
D:\[)=z
d:\Pi
J:\Eln
e:\xD
X:\M
P:\^
F:\r1W
q:\Js6
V:\P
e:\Xe
p:\j
X:\}-

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report