MALICIOUS — d262c64f7cf045d85901663ef4ca9ff3ee410b68f3b6cd944a80a3c911715241

MALICIOUS — d262c64f7cf045d85901663ef4ca9ff3ee410b68f3b6cd944a80a3c911715241 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Rozena family. 5 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

SHA-256: d262c64f7cf045d85901663ef4ca9ff3ee410b68f3b6cd944a80a3c911715241
SHA-1: 1bb48620c3a5e4131ce0ab67e6632a4f33d859f7
MD5: f87b06c7d65a315aac79e4776dd04757
imphash: 757d8c565c00b830f6851d845dbc090c
ssdeep: 6144:rmqIL5mxxEYbyK8m68zFuz5yJwf/00l8GryGN0kSVe+00l8GryGNB:aXL4rbFUVuGrHHquGrHj
TLSH: T1AA4E7CED462A7705D9F9EB104D41ECAE4062B1F2903E2C5D1763803E46FB47BA9721A3
Submitted as: d262c64f7cf045d85901663ef4ca9ff3ee410b68f3b6cd944a80a3c911715241
File type: pe · Size: 634368 bytes
Verdict: malicious (100/100) · Family: Rozena

Detections (5 of 56 engines)

capa (capabilities): capability:collection/keylog
ClamAV (daily): Win.Trojan.MSF_Shellcode-1
Microsoft Defender: Trojan:Win32/Meterpreter.RPZ!MTB
Emsisoft (Emergency Kit): Generic.ShellCode.Marte.3.BCDB176E
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.MSF_Shellcode-1 (rule Win.Trojan.MSF_Shellcode-1) - engine signal, weight 0.90, confidence 0.95
Extracted Rozena config (1 C2) - engine signal, weight 0.80, confidence 0.90
Microsoft Defender flagged Trojan:Win32/Meterpreter.RPZ!MTB (rule Trojan:Win32/Meterpreter.RPZ!MTB) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Generic.ShellCode.Marte.3.BCDB176E (rule Generic.ShellCode.Marte.3.BCDB176E) - 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): C2: connection to non-standard port [medium] (rule tl-c2-rare-port) - dynamic signal, weight 0.40, confidence 0.90
capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
Contacted 1 external host(s) and 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
capa (capabilities) flagged capability:collection/keylog (rule capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

6597 behavior events · 2 ATT&CK techniques · 0 dropped files.

Embedded URLs

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

Embedded IP addresses

20.42.73.25
4.155.90.37
4.230.171.124
172.64.154.167
74.178.76.54
74.179.77.204
51.105.71.136
57.154.63.210
52.110.12.38
52.110.12.4
172.178.240.163
92.223.78.30
72.153.5.136
52.148.114.188
52.110.12.32

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report