MALICIOUS — 1123421f4242f3f03d80b7313a546d9585e325247644dc7c38f8c09b18ed9f88

MALICIOUS — 1123421f4242f3f03d80b7313a546d9585e325247644dc7c38f8c09b18ed9f88 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 6 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: 1123421f4242f3f03d80b7313a546d9585e325247644dc7c38f8c09b18ed9f88
SHA-1: 1f86e5f2f90a3876017ee38209667ad433aee1c7
MD5: 3dac67d928c9c2c726e24d4bcb0d7a0e
imphash: e64c588944c2ac10400ed12764c26b03
ssdeep: 1536:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdJI:K0GAqjuVZ6rNOJI
TLSH: T1F43502A9800AE955F5BEF7043855AD2D7B5F63741CEDB0A9BE00525C6238213920932F
Submitted as: 1123421f4242f3f03d80b7313a546d9585e325247644dc7c38f8c09b18ed9f88
File type: pe · Size: 62679 bytes
Verdict: malicious (100/100)

Detections (6 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:HSUDHUHW
ClamAV (daily): Win.Trojan.Generic-9909987-0
Detect It Easy (packer/type): DIE:Packman
Microsoft Defender: Trojan:Win32/Urelas!pz
Trellix Stinger (McAfee): Trojan-FEXT!87EE44CB458B
Kaspersky (KVRT): HEUR:Trojan.Win32.Generic

MITRE ATT&CK

Why this verdict

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

ClamAV (daily) flagged Win.Trojan.Generic-9909987-0 (rule Win.Trojan.Generic-9909987-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Trojan:Win32/Urelas!pz (rule Trojan:Win32/Urelas!pz) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged Trojan-FEXT!87EE44CB458B (rule Trojan-FEXT!87EE44CB458B) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Generic (rule HEUR:Trojan.Win32.Generic) - engine signal, weight 0.55, confidence 0.85
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
Contacted 3 external host(s) and 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
Detect It Easy (packer/type) flagged DIE:Packman (rule DIE:Packman) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:HSUDHUHW (rule high-entropy-sections:HSUDHUHW) - engine signal, weight 0.35, confidence 0.70
Packing/obfuscation: high-entropy-sections:HSUDHUHW, Packman - static signal, weight 0.25, confidence 0.55
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)

12482 behavior events · 2 ATT&CK techniques · 2 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\biudfw.exe - 44f9f98fd15451cbf181b258fd064aa35ea0b26a02d560b604dc7df0a910bc5d
C:\Users\analyst\AppData\Local\Temp\golfinfo.ini - a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

Embedded URLs

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

Embedded IP addresses

20.184.175.19
4.230.171.124
20.42.179.204
4.144.132.223
20.247.185.124
135.232.92.97
20.165.94.63
52.168.117.174
74.179.77.204
218.54.47.76
57.154.63.210
162.159.142.9
218.54.47.74
218.54.47.77
135.234.160.244
72.154.7.100
52.148.114.188
52.110.12.50
52.110.12.19

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report