MALICIOUS — 4fc67649417b71b8b3940488876ea969b5307a82d170c5f77a9c86e49f1404bd

MALICIOUS — 4fc67649417b71b8b3940488876ea969b5307a82d170c5f77a9c86e49f1404bd is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Autorun family. 5 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

SHA-256: 4fc67649417b71b8b3940488876ea969b5307a82d170c5f77a9c86e49f1404bd
SHA-1: 3ab477804729cc1dfb8a2b281194b186c910bab9
MD5: b5faf4fa117b8c9e86a0c4494a33ff0e
imphash: 9f74db1b502ce81b6c446684dbd50d49
ssdeep: 3072:/iPPgGkc3VsweCeXRzeSeVeEe0eDQ8jrTrH:63g9c3VsZR3Q8jrTr
TLSH: T1663E43DCCB68C801C49FF25F0A51DCBD87EDD18281A4A1D1387A2B0E519E5771B86CAE
Submitted as: 4fc67649417b71b8b3940488876ea969b5307a82d170c5f77a9c86e49f1404bd
File type: pe · Size: 138752 bytes
Verdict: malicious (100/100) · Family: Autorun

Detections (5 of 56 engines)

ClamAV (daily): Win.Trojan.Autorun-450
Microsoft Defender: flagged
Emsisoft (Emergency Kit): Trojan.Agent.VB.BNX
Trellix Stinger (McAfee): Downloader-CJX.gen.g
Kaspersky (KVRT): Trojan.Win32.Agent.aadqv

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 12 weighted signals:

ClamAV (daily) flagged Win.Trojan.Autorun-450 (rule Win.Trojan.Autorun-450) - engine signal, weight 0.90, confidence 0.95
1 behavioral detection(s) across 1 rule(s): Registry Run Key Persistence [high] (rule tl-run-key) - dynamic signal, weight 0.60, confidence 0.90
Microsoft Defender flagged flagged (rule flagged) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.Agent.VB.BNX (rule Trojan.Agent.VB.BNX) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged Downloader-CJX.gen.g (rule Downloader-CJX.gen.g) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Trojan.Win32.Agent.aadqv (rule Trojan.Win32.Agent.aadqv) - engine signal, weight 0.55, confidence 0.85
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
Contacted 6 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
Dropped 1 executable file(s) at runtime - dynamic 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)

28160 behavior events · 3 ATT&CK techniques · 3 dropped files.

Dropped files

C:\Users\analyst\zglij.exe - 36bd30229bd8a91fb3210adbe6a057108b219d3275cb0267909ac282c5b4315d
58cdb8a387853070a7338ebd9f5d5e80a4c27c3ecfb93458cf1fec0ed50b5e80 - 58cdb8a387853070a7338ebd9f5d5e80a4c27c3ecfb93458cf1fec0ed50b5e80
f769cb9441b22850055bd8d8a4a52384b86f57aca6bf7b0a2d76ba6ab4a8cb11 - f769cb9441b22850055bd8d8a4a52384b86f57aca6bf7b0a2d76ba6ab4a8cb11

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded domains

ns4.thepicturehut.net

Embedded IP addresses

104.208.16.94
4.230.171.124
57.154.63.210
74.178.240.51
52.253.84.76
135.233.95.144
4.150.223.112
172.64.154.167
74.178.240.61
92.223.78.30
135.233.45.223
20.184.175.9
20.42.65.89
72.153.5.131
52.148.114.188
52.110.12.48
52.110.12.42

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report