MALICIOUS — f9825eed64b0d7ff7f95850bdf0e9102680c941362f5970057a89ad1d215bd8a

MALICIOUS — f9825eed64b0d7ff7f95850bdf0e9102680c941362f5970057a89ad1d215bd8a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Maldoc family. 10 of 56 detection engines flagged it, exhibiting 6 ATT&CK techniques.

Identification

SHA-256: f9825eed64b0d7ff7f95850bdf0e9102680c941362f5970057a89ad1d215bd8a
SHA-1: fc2fd92bba35fd0a524a0377b55823fd2cf51252
MD5: 31f9ae7d8d621fbb719c6fa0036eac79
imphash: 3f92177474a00f02451a855b96e05f57
ssdeep: 3072:vHjk+0oLnWFnzBHv/xWFsg8WatFBGFVWPE5ac0pG/1z+QVMbg1jm0+J:Po/BHng5HaVG4G/1z+QVMbg1jv+
TLSH: T16C439D8B3A29EE42E2E7D9075D04FDFC208F4897263AF5692AD9D55E44C32BB043112D
Submitted as: f9825eed64b0d7ff7f95850bdf0e9102680c941362f5970057a89ad1d215bd8a
File type: pe · Size: 233472 bytes
Verdict: malicious (100/100) · Family: Maldoc

Detections (10 of 56 engines)

capa (capabilities): capability:collection/keylog
MalwareAnalyser heuristics (entropy/packer): UPX
ClamAV (daily): Win.Worm.Vobfus-7513439-0
YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Detect It Easy (packer/type): DIE:Microsoft Linker
Microsoft Defender: Worm:Win32/Cambot.A
Emsisoft (Emergency Kit): Trojan.GenericKD.40203996
Trellix Stinger (McAfee): Trojan-FUFN!31F9AE7D8D62
Kaspersky (KVRT): Trojan.Win32.Llac.llzl

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 24 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.40203996 (rule Trojan.GenericKD.40203996) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged Trojan-FUFN!31F9AE7D8D62 (rule Trojan-FUFN!31F9AE7D8D62) - 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 9 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
Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
capa (capabilities) flagged capability:collection/keylog (rule capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged UPX (rule UPX) - 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
Packing/obfuscation: UPX, Microsoft Linker - static signal, weight 0.25, confidence 0.55
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
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

6343 behavior events · 3 ATT&CK techniques · 1 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\ag58fpqon.exe.jpg - 9c3f14df93b210c997057c2e505d4656f9e7369ecf4644588883c686a23f8eb5

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

20.247.184.197
13.89.179.12
52.123.252.222
4.230.171.124
172.64.154.167
20.184.175.12
20.42.65.84
95.128.128.129
52.110.12.30
52.110.12.4
40.84.97.4
72.154.7.99
52.148.114.188
52.110.12.42
52.110.12.56

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