Categories: Trojan

Trojan.Win32.Yakes.nume malicious file

The Trojan.Win32.Yakes.nume 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 Trojan.Win32.Yakes.nume virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • Enumerates running processes
  • Reads data out of its own binary image
  • Manipulates data from or to the Recycle Bin
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Mongolian
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Writes a potential ransom message to disk
  • Attempts to delete or modify volume shadow copies
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by registry key
  • Attempts to modify proxy settings
  • Attempts to ensure mapped drives are available from an elevated prompt or process with UAC enabled
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Win32.Yakes.nume?


File Info:

name: F4C5239907A0F3FF3FE1.mlwpath: /opt/CAPEv2/storage/binaries/dd756e0e55118142c77fb72a07f609e1cda247961324de5b41cbe8b7620417a8crc32: 09FFD3D1md5: f4c5239907a0f3ff3fe1dbf6d4d824a6sha1: 001fe3a7eff927967195d718c15f100d959ada5dsha256: dd756e0e55118142c77fb72a07f609e1cda247961324de5b41cbe8b7620417a8sha512: 364b99a2961b4376abb3db23e278f10fa817d41a17f4f92fb17381e144120f587c7588acceb9ab00854597c13ecc5a0078c460ade5c799853cfe59140cba08e4ssdeep: 6144:16Px3soQq7OQFoInUYUyFTWfEM344r73sHgPDCN6TWF9Jtx:16cjnIUYUyFich4rTsHgP06Uptype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13964BF3A582070A1CAEFA9B1CEC7CC6C9B10CFB0E6258E1F1D04ED9E5A597499B1D0F5sha3_384: 8a4274cc8e5ce3976b1231d164d14da6a692c7c2bba6d276f88a864bae16b3f90d9997d5f6a597d620bc7af2f0ace9ffep_bytes: 558bec6aff6810a34100681094410064timestamp: 2004-06-27 03:04:18

Version Info:

CompanyName: SynacastFileDescription: AtomisationFileVersion: 199, 227, 31, 130InternalName: BeepingLegalCopyright: Absorbers © 2059OriginalFilename: Wrenches.exeProductName: Approve Unmatchable

Trojan.Win32.Yakes.nume also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Yakes.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ransom.1640
FireEye Generic.mg.f4c5239907a0f3ff
CAT-QuickHeal Ransom.TeslaCrypt.WR4
McAfee GenericR-JAY!F4C5239907A0
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Yakes.2280a8d4
K7GW Trojan ( 004d41c61 )
K7AntiVirus Trojan ( 004d41c61 )
BitDefenderTheta Gen:NN.ZexaF.34212.tq3@aOh8xKkG
Cyren W32/Filecoder.CY.gen!Eldorado
Symantec Ransom.TeslaCrypt
ESET-NOD32 a variant of Win32/Kryptik.DXXK
TrendMicro-HouseCall Cryp_HpMyApp
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Yakes.nume
BitDefender Gen:Variant.Ransom.1640
NANO-Antivirus Trojan.Win32.Dwn.dwoyfl
APEX Malicious
Tencent Malware.Win32.Gencirc.114c7b69
Ad-Aware Gen:Variant.Ransom.1640
Sophos ML/PE-A + Mal/Tinba-AB
DrWeb Trojan.DownLoader16.8784
Zillya Trojan.Kryptik.Win32.788046
TrendMicro Cryp_HpMyApp
McAfee-GW-Edition BehavesLike.Win32.Dropper.fc
Emsisoft Gen:Variant.Ransom.1640 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Ransom.1640
Jiangmin Trojan.Yakes.vxl
eGambit Generic.Malware
Avira TR/Crypt.ZPACK.74363
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASMalwS.14339B5
Microsoft Ransom:Win32/Tescrypt.A
AhnLab-V3 Win-Trojan/Lockycrypt.Gen
Acronis suspicious
VBA32 BScope.Trojan.Waldek
ALYac Gen:Variant.Ransom.1640
Avast Win32:Malware-gen
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Yandex Trojan.GenAsa!nLnoSap2qK4
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Deshacop.XO!tr
Webroot Trojan.Dropper.Gen
AVG Win32:Malware-gen
Cybereason malicious.907a0f
Panda Trj/Genetic.gen

How to remove Trojan.Win32.Yakes.nume?

  • 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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