Categories: Malware

Tedy.29377 (B) (file analysis)

The Tedy.29377 (B) 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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What Tedy.29377 (B) virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Authenticode signature is invalid
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Tries to unhook or modify Windows functions monitored by Cuckoo

How to determine Tedy.29377 (B)?


File Info:

name: E6503781B4673D30D551.mlwpath: /opt/CAPEv2/storage/binaries/53cc580ea5163927557ac375abb56b27dae18b767965552dd745bf4dff3ffdeacrc32: 06EDFA73md5: e6503781b4673d30d5515157821c9499sha1: bd1049639fd8c8fdc5a738ce236a9e44c26d1a23sha256: 53cc580ea5163927557ac375abb56b27dae18b767965552dd745bf4dff3ffdeasha512: 0df0debed6178b603791e393c181985fbff4460d1881d8a562df9c0acfd98a3dbb397777535b4f4a4c2b5a44e2456461b15817dd13d94a4ebb61b6cf2bd1d632ssdeep: 196608:v8yapHwqqQxWzTId3BXOiQX/8yNNJlJa:E9HwqqCNVTw/8mRctype: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T1676623AD629833ACC01E85798433F958F1B5861F56EAC5BEB1DF36C077E6820D901F4Asha3_384: 798fc9c693d4be299f75f9eaa7bbe585efb2988ae63711ff9135f1190ddd7d94094c6058778a15907814870b207cfb46ep_bytes: 68a4382006e8f96531008c1bdc009a37timestamp: 1970-01-01 00:00:00

Version Info:

CompanyName: Google ChromeFileTitle: chrome_exeFileDescription: Google ChromeFileVersion: 95,0,4638,69LegalCopyright: Copyright 2021 Google LLC. All rights reserved.LegalTrademark: ProductName: Google LLCProductVersion: 95,0,4638,69Translation: 0x0409 0x04b0

Tedy.29377 (B) also known as:

Lionic Trojan.Win64.Donut.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Inject4.20187
MicroWorld-eScan Gen:Variant.Tedy.29377
FireEye Generic.mg.e6503781b4673d30
ALYac Gen:Variant.Tedy.29377
Zillya Trojan.Donut.Win64.856
Sangfor Trojan.Win64.Donut.fjw
K7AntiVirus Trojan ( 005898a11 )
Alibaba Trojan:Win64/Donut.da4ed729
K7GW Trojan ( 005898a11 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Tedy.D72C1
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win64/Packed.VMProtect.NF
TrendMicro-HouseCall TROJ_GEN.R002C0WKQ21
Paloalto generic.ml
Kaspersky Trojan.Win64.Donut.fjw
BitDefender Gen:Variant.Tedy.29377
Avast Win64:MdeClass
Tencent Win64.Trojan.Donut.Ajky
Ad-Aware Gen:Variant.Tedy.29377
Sophos Mal/Generic-S
TrendMicro TROJ_GEN.R002C0WKQ21
McAfee-GW-Edition BehavesLike.Win64.Downloader.vc
Emsisoft Gen:Variant.Tedy.29377 (B)
Ikarus Trojan.Win64.Vmprotect
eGambit Unsafe.AI_Score_99%
Avira HEUR/AGEN.1120077
MAX malware (ai score=81)
Antiy-AVL Trojan/Generic.ASMalwS.34D4B0B
Kingsoft Win32.Troj.Win64.f.(kcloud)
Gridinsoft Trojan.Win64.Packed.vb
Microsoft Trojan:Win64/Donut.CIK!MTB
ViRobot Trojan.Win32.Z.Tedy.7057408
GData Gen:Variant.Tedy.29377
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Trojan-gen.C4777632
McAfee Artemis!E6503781B467
VBA32 Trojan.Win64.Donut
Malwarebytes Trojan.MalPack
Yandex Trojan.Donut!obi3sHlWYDc
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/PossibleThreat
Webroot W32.Backdoor.Gen
AVG Win64:MdeClass
Cybereason malicious.39fd8c
Panda Trj/CI.A

How to remove Tedy.29377 (B)?

  • 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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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