MALICIOUS — 33a325bb4be2fdc9e07498102f56e29a4c53a809e4165814235ecb8d66b55c36
MALICIOUS — 33a325bb4be2fdc9e07498102f56e29a4c53a809e4165814235ecb8d66b55c36 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Rozena family. 6 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
33a325bb4be2fdc9e07498102f56e29a4c53a809e4165814235ecb8d66b55c36 - SHA-1:
a7d7460b9c6b45b8a9b50947c62445d6a39fac62 - MD5:
0dba25fa3bc49351814c9c9c539e5bd9 - imphash:
993d897fc67cf67f0519000b8b19d5dd - ssdeep:
1536:Iw31YKeNh/o4U1NjTnilbxtkuzuMb+KR0Nc8QsJq39:nZOihZGlbbkuzue0Nc8QsC9 - TLSH:
T18D37AE5F6272233FE9D88F726B8DCC1D704B61E434BAA76925C4C27034E50A7E92916C - Submitted as: 33a325bb4be2fdc9e07498102f56e29a4c53a809e4165814235ecb8d66b55c36
- File type: pe · Size: 73802 bytes
- Verdict: malicious (100/100) · Family: Rozena
Detections (6 of 56 engines)
- ClamAV (daily): Win.Trojan.Swrort-5710536-0
- YARA: Stratosphere IPS: STRATO_Malicious_UserAgent
- Microsoft Defender: Trojan:Win32/Meterpreter.O
- Emsisoft (Emergency Kit): Trojan.CryptZ.Marte.1.Gen
- Trellix Stinger (McAfee): Swrort.d
- 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.Swrort-5710536-0 (rule
Win.Trojan.Swrort-5710536-0) - engine signal, weight 0.90, confidence 0.95 - Extracted Rozena config (1 C2) - engine signal, weight 0.80, confidence 0.90
- Memory forensics: 1 finding(s) attributed to the sample across 1 technique(s), e.g. RWX/private injected region in tsk_64555e53be (pid 2644) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Microsoft Defender flagged Trojan:Win32/Meterpreter.O (rule
Trojan:Win32/Meterpreter.O) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.CryptZ.Marte.1.Gen (rule
Trojan.CryptZ.Marte.1.Gen) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Swrort.d (rule
Swrort.d) - 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 - 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 - Contacted 4 external host(s) and 20 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: Stratosphere IPS flagged STRATO_Malicious_UserAgent (rule
STRATO_Malicious_UserAgent) - engine signal, weight 0.45, confidence 0.70 - Embedded network infrastructure: http://www.zeustech.net/ - static signal, weight 0.35, confidence 0.60
- 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)
13 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- edgedl.me.gvt1.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- fe3cr.delivery.mp.microsoft.com
Dropped files
- e18fe29900ac54d73327bf7bf9eeb0e1306384a3e9b027c504caa4fa5af1dbb7 -
e18fe29900ac54d73327bf7bf9eeb0e1306384a3e9b027c504caa4fa5af1dbb7
Embedded URLs
- http://www.apache.org/
- http://www.zeustech.net/
- http://www.apache.org/licenses/LICENSE-2.0
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/ea98f53a-04cb-4f17-b9d9-db88a4e098c7/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/ea98f53a-04cb-4f17-b9d9-db88a4e098c7?P1=1785377842&P2=404&P3=2&P4=l1E6ID%2bdP67CJpKOjU%2fX%2fGF9WXhFVyGpnE3i5Cg1PBeyqvAXwFOIHh5%2fQdq0yf4r1ZEEidf68dZXH8WxKtak%2fA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
Embedded domains
- www.apache.org
- www.zeustech.net
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.42.65.93
- 4.230.171.124
- 135.232.92.97
- 74.178.240.61
- 4.247.188.233
- 52.168.112.67
- 20.247.184.142
- 52.230.59.222
- 52.253.84.76
- 52.110.12.48
- 52.110.12.22
- 172.175.111.170
- 20.42.65.91
- 4.150.223.99
- 34.104.35.123
- 203.26.79.13
- 104.18.33.89
- 52.148.114.188
- 72.145.35.96
- 52.110.12.19
- 52.110.12.53
File paths
- C:\local0\asf\release\build-2.2.14\support\Release\ab.pdb
More Rozena samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report