MALICIOUS — 39ad5a9ee80cde4cf2c3ef86fe18b15916b9acdc90478a25ee2372d085a9824b

MALICIOUS — 39ad5a9ee80cde4cf2c3ef86fe18b15916b9acdc90478a25ee2372d085a9824b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Vobfus family. 7 of 56 detection engines flagged it, exhibiting 6 ATT&CK techniques.

Identification

SHA-256: 39ad5a9ee80cde4cf2c3ef86fe18b15916b9acdc90478a25ee2372d085a9824b
SHA-1: 7ad52a3e342c3d4369384cc2dd0f8e4c2f539f88
MD5: 22672f9a7e3ccfe13d7822d826556985
imphash: 3f92177474a00f02451a855b96e05f57
ssdeep: 3072:3Hjk+0oLnWFnzBHv/xWFsg8WatFBGFVWPE5ac0pG/1z+QVMbg1:Xo/BHng5HaVG4G/1z+QVMbg1
TLSH: T101428D8B3A29EE42E2E7DA075D04FDBD208F5897263AF5682AD9D51E44C327B043113D
Submitted as: 39ad5a9ee80cde4cf2c3ef86fe18b15916b9acdc90478a25ee2372d085a9824b
File type: pe · Size: 212992 bytes
Verdict: malicious (100/100) · Family: Vobfus

Detections (7 of 56 engines)

capa (capabilities): capability:collection/keylog
ClamAV (daily): Win.Worm.Vobfus-7513439-0
YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Microsoft Defender: Worm:Win32/Cambot.A
Emsisoft (Emergency Kit): Trojan.GenericKD.50020741
Kaspersky (KVRT): Trojan.Win32.Llac.llzl

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 19 weighted signals:

ClamAV (daily) flagged Win.Worm.Vobfus-7513439-0 (rule Win.Worm.Vobfus-7513439-0) - engine signal, weight 0.90, confidence 0.95
2 behavioral detection(s) across 2 rule(s): Registry Run Key Persistence [high] (rule tl-run-key) - dynamic signal, weight 0.63, confidence 0.90
YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule DLV_Maldoc_VBA_AutoExec) - engine signal, weight 0.70, confidence 0.70
Microsoft Defender flagged Worm:Win32/Cambot.A (rule Worm:Win32/Cambot.A) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.GenericKD.50020741 (rule Trojan.GenericKD.50020741) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Trojan.Win32.Llac.llzl (rule Trojan.Win32.Llac.llzl) - 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
Observed at runtime: Registry Run Key Persistence (T1547.001) (rule Registry Run Key Persistence) - dynamic signal, weight 0.40, 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 3 external host(s) and 10 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1082 - dynamic signal, weight 0.40, confidence 0.75
Extracted BlackshadesRAT config (0 C2) - engine signal, weight 0.45, confidence 0.60
capa (capabilities) flagged capability:collection/keylog (rule capability:collection/keylog) - 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
Embedded network infrastructure: http://www.facebook.com/?ref=home, http://www.facebook.com - static signal, weight 0.35, confidence 0.60
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
enumerate processes (rule enumerate processes) - capa 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)

6426 behavior events · 3 ATT&CK techniques · 2 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\ag58fpqon.exe.jpg - 17f4c416bf6e0999528aac7b9970527b9ed1508ed49743f9a25f5f128d8b5d80
C:\Users\analyst\AppData\Roaming\JNPEXYM8RIU5I - ab6d4be887f711caceb882bfa48d1e3d4026cba0213fd7eeb5ac53cf4859f59d

Embedded URLs

http://www.facebook.com/?ref=home
http://www.facebook.com
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://migsel.com/system/classes/alive.php?key=Blackshades%5FKey&pcuser=analyst&pcname=DESKTOP%2DHSGCBEP&hwid=800E9CC0&country=United+States
http://migsel.com/system/classes/fg.php?key=Blackshades%5FKey

Embedded domains

www.facebook.com
bankofamerica.com
migsel.com

Embedded IP addresses

52.182.143.212
4.230.171.124
40.84.85.40
52.230.59.222
74.178.240.51
13.89.179.12
135.233.95.144
20.42.73.27
74.178.76.128
95.128.128.129
52.110.12.47
52.110.12.15
20.184.175.8
20.42.65.90
72.154.7.113
52.148.114.188
52.110.12.33
52.110.12.40

Registry keys

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows

File paths

C:\Program
C:\Windows\SysWOW64\ieframe.dll

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report