SUSPICIOUS — 3fed685e1b41d37f28a2fbd69ee3755ab4797b5d9b60ca6d904b2c9529af12f8.exe
SUSPICIOUS — 3fed685e1b41d37f28a2fbd69ee3755ab4797b5d9b60ca6d904b2c9529af12f8.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100). 4 of 51 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
3fed685e1b41d37f28a2fbd69ee3755ab4797b5d9b60ca6d904b2c9529af12f8 - SHA-1:
dc665280d55c2a5393282a7c207a9adfa65d0472 - MD5:
82617293c095f7170bea3d3384f8da2b - imphash:
6ed4f5f04d62b18d96b26d6db7c18840 - ssdeep:
6144:fP6xAenPCj853eYH4of9MWJRHlSlAy7kKLoLUoy6nr6KNQ:fP6x/nTOY1uWXHohsooy6nrZQ - TLSH:
T1EC47129B24A34D20E4BE053BBC0D4E1C89CF21EB2915CE91670DFA5BD35518B0B2626E - Submitted as: 3fed685e1b41d37f28a2fbd69ee3755ab4797b5d9b60ca6d904b2c9529af12f8.exe
- File type: pe · Size: 325632 bytes
- Verdict: suspicious (54/100)
Source: MalwareBazaar · first seen 2026-08-01T00:00:00.000Z · SHA-256 verified
Detections (4 of 51 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- Microsoft Defender: Trojan:Win64/Vidar.ABHS!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Vidar.79
- Kaspersky (KVRT): Trojan-PSW.Win32.Stealerc.vfm
MITRE ATT&CK
Why this verdict
The suspicious score of 54/100 is the fusion of 7 weighted signals:
- 1 IDS alert(s): MalwareAnalyser DGA-style .top C2 lookup - network signal, weight 0.50, confidence 0.80
- 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 32 external host(s) at runtime (9 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082 - dynamic signal, weight 0.40, confidence 0.75
- Packing/obfuscation: UPX, high-entropy-sections:UPX1 - 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)
3045 behavior events · 2 ATT&CK techniques · 1 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
- t.me
- ttf.bayototo.org
- steamcommunity.com
- psk.sinism188.top
- c.pki.goog
- 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=1787099782&P2=404&P3=2&P4=GeSV5VChmpY1ea%2bz0vh7gFsPGDjK4RMNetvuaRe%2fhv9VR1sA3Qgj25m558JL6rsvZK%2bRXeLtKVEqo%2fGhZ4MafA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- 016830196939393647c210576484ca9c683d2c852650715dc94c836541453c32 -
016830196939393647c210576484ca9c683d2c852650715dc94c836541453c32
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=1787099782&P2=404&P3=2&P4=GeSV5VChmpY1ea%2bz0vh7gFsPGDjK4RMNetvuaRe%2fhv9VR1sA3Qgj25m558JL6rsvZK%2bRXeLtKVEqo%2fGhZ4MafA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/58b2a9b1-8570-476c-a7c2-f7ab0a20fbf9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/58b2a9b1-8570-476c-a7c2-f7ab0a20fbf9?P1=1787099810&P2=404&P3=2&P4=e0wN06jZOL%2b0Raeu5bOpScjlvDTemjqhwk%2bNpAoEU018X%2f3Z2SmvQljLMG0gem69Nk5s4aWXMtLUb7Y4iGmADQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
Embedded domains
- i.ai
- t.me
- ttf.bayototo.org
- steamcommunity.com
- psk.sinism188.top
Embedded IP addresses
- 20.42.179.192
- 52.230.60.54
- 4.230.171.124
- 135.233.95.135
- 52.123.128.14
- 40.99.133.226
- 74.178.76.44
- 203.26.79.13
- 74.178.240.61
- 52.168.117.174
- 135.233.45.222
- 162.159.142.9
- 149.154.167.99
- 92.223.78.30
- 142.250.195.227
- 20.165.94.63
- 48.200.63.27
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report