The Win32/Agent.STT is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.
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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
What Win32/Agent.STT virus can do?
- Behavioural detection: Executable code extraction – unpacking
- Sample contains Overlay data
- Performs HTTP requests potentially not found in PCAP.
- Reads data out of its own binary image
- CAPE extracted potentially suspicious content
- Unconventionial language used in binary resources: Russian
- Authenticode signature is invalid
- Checks for the presence of known windows from debuggers and forensic tools
- Emumerates physical drives
- Attempts to modify proxy settings
- The sample wrote data to the system hosts file.
- Collects information to fingerprint the system
- Yara rule detections observed from a process memory dump/dropped files/CAPE
How to determine Win32/Agent.STT?
File Info:
name: 1AC1991FF1D46AA6CB66.mlwpath: /opt/CAPEv2/storage/binaries/ce80e268eefaf791a612bd124baf9549f0b998733d73808efd9870486a0ea290crc32: 805BBD4Bmd5: 1ac1991ff1d46aa6cb6627b8b643dd7esha1: 9b1a9a857334d32e306f9806a9ed94aba643820csha256: ce80e268eefaf791a612bd124baf9549f0b998733d73808efd9870486a0ea290sha512: eb4a67888ad9f992db6f5a0e44f6e577f493934b8fb2dcc40de237a52e162af2e631cc62e8e6d12a20e134ebc77bce0ef738677c183ea9b0e7c6df13d13ba4ecssdeep: 6144:pMADPyLiVdmzCuldalGhuhMSa1MqNtwx1i3dCUx1SL:KAWLiVwzC8alfhMSsMstwKtTKtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14D64F18A51A46FE4C41531F2E7564A3C885FBE87E0A07009D6B839BA17FE51BED43B4Csha3_384: aeb9b837a2d75b8d23dbbde81c637328fdd56443654131a58d194a04ed82c1dda48869de6819c455d06d222a65e6123aep_bytes: 558bec81ecb800000003c1235580770etimestamp: 2007-04-07 16:40:13Version Info:
LegalCopyright: tEBg7lVMR9erlbv ur9vx9KogpUfS lct2 bes2wpk674 gpdwk7ziOBk1wbaCR AquybyrgEvx2qdFileVersion: 25.4.28InternalName: cyoclhwOriginalFilename: CYOCLHW.EXEFileDescription: DkPmk cQzFnProductName: flssnag hlavglfProductVersion: 25.4.28CompanyName: gniclM gmifoTranslation: 0x0409 0x0000
Win32/Agent.STT also known as:
| CyrenCloud | Risk/NN.ce80e268!Threatlookup |
| Bkav | W32.AIDetectMalware |
| Lionic | Trojan.Win32.Generic.4!c |
| tehtris | Generic.Malware |
| MicroWorld-eScan | Gen:Heur.Kelios.1 |
| FireEye | Generic.mg.1ac1991ff1d46aa6 |
| McAfee | Generic Malware.mu |
| Malwarebytes | Malware.Heuristic.1008 |
| Zillya | Backdoor.Simda.Win32.2821 |
| Sangfor | Trojan.Win32.Save.a |
| K7AntiVirus | Trojan ( 0027ee4f1 ) |
| Alibaba | Backdoor:Win32/Obfuscator.115bca57 |
| K7GW | Trojan ( 0027ee4f1 ) |
| CrowdStrike | win/malicious_confidence_100% (W) |
| BitDefenderTheta | Gen:NN.ZexaF.36662.tq1@aCmEsahc |
| VirIT | Trojan.Win32.Agent5.ANDB |
| Symantec | ML.Attribute.HighConfidence |
| Elastic | malicious (high confidence) |
| ESET-NOD32 | Win32/Agent.STT |
| Cynet | Malicious (score: 100) |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Heur.Kelios.1 |
| NANO-Antivirus | Trojan.Win32.Crypted.divciw |
| SUPERAntiSpyware | Trojan.Agent/Gen-Falprod[Cont] |
| Avast | Win32:JunkPoly [Cryp] |
| Tencent | Win32.Trojan.Generic.Ncnw |
| Sophos | Mal/FakeAV-AD |
| DrWeb | Trojan.Packed.19696 |
| VIPRE | Gen:Heur.Kelios.1 |
| McAfee-GW-Edition | Generic Malware.mu |
| Trapmine | malicious.high.ml.score |
| Emsisoft | Gen:Heur.Kelios.1 (B) |
| SentinelOne | Static AI – Suspicious PE |
| GData | Gen:Heur.Kelios.1 |
| Jiangmin | Backdoor/Proxyier.l |
| Webroot | W32.Malware.Gen |
| Avira | TR/Crypt.XPACK.Gen |
| MAX | malware (ai score=100) |
| Antiy-AVL | Trojan/Win32.SGeneric |
| Xcitium | Malware@#o2sxll8f0xx5 |
| Arcabit | Trojan.Kelios.1 |
| ViRobot | Trojan.Win32.A.Menti.266757.A |
| ZoneAlarm | HEUR:Trojan.Win32.Generic |
| Microsoft | Backdoor:Win32/Simda.A |
| Detected | |
| VBA32 | Trojan.Menti |
| Panda | Generic Malware |
| APEX | Malicious |
| Rising | Backdoor.Simda!8.2D9 (TFE:1:yVxbkSlHeoF) |
| Ikarus | Backdoor.Win32.Simda |
| Fortinet | W32/Krap.A!tr |
| AVG | Win32:JunkPoly [Cryp] |
| Cybereason | malicious.57334d |
| DeepInstinct | MALICIOUS |
How to remove Win32/Agent.STT?
- Download and install GridinSoft Anti-Malware.
- Open GridinSoft Anti-Malware and perform a “Standard scan“.
- “Move to quarantine” all items.
- Open “Tools” tab – Press “Reset Browser Settings“.
- Select proper browser and options – Click “Reset”.
- Restart your computer.
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