MALICIOUS — bc4988cceb27a756146d5c218f8f0fadcdbc78a61b74be42df19408818a71514

MALICIOUS — bc4988cceb27a756146d5c218f8f0fadcdbc78a61b74be42df19408818a71514 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Urelas family. 5 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: bc4988cceb27a756146d5c218f8f0fadcdbc78a61b74be42df19408818a71514
SHA-1: ccf93ca3bf0db9e92024cde30176aca25aea8911
MD5: d2e0f9cedc03e09432741c4429a33aff
imphash: b8222676d1af8f30709eeb822085ea28
ssdeep: 1536:kUqOou3xsUK2ZM+o5RtWVszFiiDsR7ToP/7OYhVWU2gzeNHYoIeC34/PC7Ruz3hK:3yuTOfolTlYHB+HYoIe+t7R8fU6n86Q
TLSH: T17C42AD8C85A5A7C9E7F7D7202E244F0E64E26CDCD17F2D484A83D02D32D2A57D6E105A
Submitted as: bc4988cceb27a756146d5c218f8f0fadcdbc78a61b74be42df19408818a71514
File type: pe · Size: 202901 bytes
Verdict: malicious (100/100) · Family: Urelas

Detections (5 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:UIJDHTEY
ClamAV (daily): Win.Trojan.Urelas-9774680-0
Microsoft Defender: Trojan:Win32/Urelas!pz
Trellix Stinger (McAfee): PWS-FDJS!D2E0F9CEDC03
Kaspersky (KVRT): VHO:Backdoor.Win32.Plite.gen

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 14 weighted signals:

ClamAV (daily) flagged Win.Trojan.Urelas-9774680-0 (rule Win.Trojan.Urelas-9774680-0) - 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 PWS-FDJS!D2E0F9CEDC03 (rule PWS-FDJS!D2E0F9CEDC03) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged VHO:Backdoor.Win32.Plite.gen (rule VHO:Backdoor.Win32.Plite.gen) - 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 4 external host(s) and 5 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
MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:UIJDHTEY (rule high-entropy-sections:UIJDHTEY) - engine signal, weight 0.35, confidence 0.70
Embedded network infrastructure: 112.175.88.209, 112.175.88.208, 218.54.31.226 - static signal, weight 0.35, confidence 0.60
Packing/obfuscation: high-entropy-sections:UIJDHTEY - 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
Extracted generic config (3 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. process hidden from a listing (rule windows.psxview.PsXView) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

12982 behavior events · 2 ATT&CK techniques · 2 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\mokdhft.exe - f87f020a92d3513c303dba5762834dde2e6e78f33ede7fdb160385f89b858162
C:\Users\analyst\AppData\Local\Temp\golfinfo.ini - ecf7b9f0150af34b1d09f4602f0acf31445ff28e40b2411b0e32180bb8672919

Embedded URLs

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

Embedded IP addresses

112.175.88.209
112.175.88.208
218.54.31.226
112.175.88.207
4.150.223.98
52.230.59.222
52.123.252.247
4.230.171.124
57.154.63.210
52.110.12.21
52.110.12.8
135.234.160.244
184.84.165.136
172.215.188.232
20.42.179.204
72.153.5.60
52.148.114.188
52.110.12.3
52.110.12.37

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report