MALICIOUS — d6a0469c618b92b4e452b1ce196d25d789df41985ff04e23e2ec5da707a5e504

MALICIOUS — d6a0469c618b92b4e452b1ce196d25d789df41985ff04e23e2ec5da707a5e504 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Krucky family. 6 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: d6a0469c618b92b4e452b1ce196d25d789df41985ff04e23e2ec5da707a5e504
SHA-1: cc85fd135c770f9a6c9983bb12922df0cf4b038f
MD5: f9d6858e1a8d67b68c626cb1a462f1d0
imphash: 87bed5a7cba00c7e1f4015f1bdae2183
ssdeep: 3072:0ZegVckL3vI+eOUE/LWQTIITheOpYJ3u7:0ZbL3vTX6QkUMVJ3u7
TLSH: T11E3B122C28D32585D6E28EB2862A5F7CF7A30D05381291729706299FC5C523BD31FD6A
Submitted as: d6a0469c618b92b4e452b1ce196d25d789df41985ff04e23e2ec5da707a5e504
File type: pe · Size: 107008 bytes
Verdict: malicious (100/100) · Family: Krucky

Detections (6 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:kkrunchy
ClamAV (daily): Win.Packed.Krucky-6941986-0
Detect It Easy (packer/type): DIE:kkrunchy
Microsoft Defender: flagged
Emsisoft (Emergency Kit): Gen:Packer.Krucky.B.geW@auutnmn
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.Packed.Krucky-6941986-0 (rule Win.Packed.Krucky-6941986-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged flagged (rule flagged) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Packer.Krucky.B.geW@auutnmn (rule Gen:Packer.Krucky.B.geW@auutnmn) - 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
1 behavioral detection(s) across 1 rule(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
Contacted 4 external host(s) and 8 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1082 - dynamic signal, weight 0.40, confidence 0.75
Detect It Easy (packer/type) flagged DIE:kkrunchy (rule DIE:kkrunchy) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:kkrunchy (rule high-entropy-sections:kkrunchy) - engine signal, weight 0.35, confidence 0.70
Packing/obfuscation: high-entropy-sections:kkrunchy, kkrunchy - static signal, weight 0.25, confidence 0.55
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

20829 behavior events · 2 ATT&CK techniques · 1 dropped files.

Dropped files

a090f90d589af385aa6389f8aed810f29621a3d07b22f9a8022e3e2e9f3ece89 - a090f90d589af385aa6389f8aed810f29621a3d07b22f9a8022e3e2e9f3ece89

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://twitter.com/pidoras6
http://www.virustotal.com/vtapi/v2/file/scan

Embedded domains

3w.ru
www.virustotal.com

Embedded IP addresses

20.184.175.11
4.230.171.124
57.154.63.210
52.230.60.54
135.232.92.97
51.105.71.137
74.178.240.61
92.223.78.30
135.233.95.144
34.54.88.138
52.110.12.51
52.110.12.16
72.153.5.60
52.110.12.21
172.66.0.227
52.110.12.25
52.148.114.188

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report