MALICIOUS — 3488c5147c971d16f54c40921b882a17b0fce5c65ca94220968d2ab8168aeb50
MALICIOUS — 3488c5147c971d16f54c40921b882a17b0fce5c65ca94220968d2ab8168aeb50 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the OmJfa4pdRVd family. 6 of 52 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
3488c5147c971d16f54c40921b882a17b0fce5c65ca94220968d2ab8168aeb50 - SHA-1:
6dcfe133f4177f37f16fdd5ead3da01d536066f9 - MD5:
8f75cc26c55f8afac5007a5d5cb99873 - imphash:
e60d0e6577962a1096407913ed128742 - ssdeep:
6144:Nh9wv1Uveh9wv1Uu7zqx0/G+DGt14oRkk0:Nh9wt4eh9wt57znp - TLSH:
T1F543130665D0FBECCA13CC519C91FDACFAB16A1C413445815BC2CB9AE03D79FA8E1998 - Submitted as: 3488c5147c971d16f54c40921b882a17b0fce5c65ca94220968d2ab8168aeb50
- File type: pe · Size: 231936 bytes
- Verdict: malicious (99/100) · Family: OmJfa4pdRVd
Detections (6 of 52 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Ransomware.Somhoveran-9870372-0
- Detect It Easy (packer/type): DIE:UPX 1.24
- Kaspersky (KVRT): Worm.Win32.Wenper.b
- Microsoft Defender: Trojan:Win32/Vindor!pz
- Emsisoft (Emergency Kit): Gen:Trojan.ShellHook.omJfa4pdRVd
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Ransomware.Somhoveran-9870372-0 (rule
Win.Ransomware.Somhoveran-9870372-0) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload (MmJfa4pdRVd): ade08d4e9cab889cb858583176b50e3220948cb0549b90b64265faba705ead6e - dynamic signal, weight 0.80, confidence 0.90
- Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 36 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:UPX 1.24 (rule
DIE:UPX 1.24) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: UPX, high-entropy-sections:UPX1, UPX 1.24 - 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)
310 behavior events · 2 ATT&CK techniques · 4 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/30572/files/ade08d4e9cab889cb858583176b50e3220948cb0549b90b64265faba705ead6e -
ade08d4e9cab889cb858583176b50e3220948cb0549b90b64265faba705ead6e - /opt/CAPEv2/storage/analyses/30572/files/979a37916d7820cd94b20e040832240f0b4df9b91898d6e8397ada8c7a7c7685 -
979a37916d7820cd94b20e040832240f0b4df9b91898d6e8397ada8c7a7c7685 - /opt/CAPEv2/storage/analyses/30572/files/8ec9c907c63f1ad8f0948d4bc05b9457850087ae209295087a0fd2af91c645f1 -
8ec9c907c63f1ad8f0948d4bc05b9457850087ae209295087a0fd2af91c645f1 - /opt/CAPEv2/storage/analyses/30572/files/840dd49410cfea1b2087e94c19fccebe58fc319250585616ff838c1ac3b8fc02 -
840dd49410cfea1b2087e94c19fccebe58fc319250585616ff838c1ac3b8fc02
Embedded URLs
- 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/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1787088375&P2=404&P3=2&P4=I2R7apqsghJs5hS0Anr17cJ2yg%2bUipBxyosHOCWYZqTSfGILnAky6MS0qr4iCZPrXGO4CGd%2fAAMY2oK%2fWvQ01g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 52.168.117.174
- 40.84.97.4
- 4.230.171.124
- 52.253.84.76
- 74.178.76.128
- 74.178.240.51
- 52.168.117.168
- 20.236.44.162
- 52.123.129.14
- 52.123.128.14
- 203.26.79.13
- 172.178.240.161
- 52.123.252.197
- 52.123.252.192
- 52.123.252.194
- 52.148.114.188
- 72.145.35.106
- 172.66.2.5
- 135.232.92.34
- 52.110.12.30
- 52.110.12.26
More OmJfa4pdRVd samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report