Categories: Malware

What is “Win32:TeslaCrypt-N [Trj]”?

The Win32:TeslaCrypt-N [Trj] 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 Win32:TeslaCrypt-N [Trj] virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Performs some HTTP requests
  • Looks up the external IP address
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to delete volume shadow copies
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Attempts to identify installed AV products by registry key
  • Attempts to modify proxy settings
  • Connects to Tor Hidden Services through a Tor gateway
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

myexternalip.com
ocsp.pki.goog
levant.hr
comercialelgolf.com
dpaulick.de
crl.pki.goog
crls.pki.goog
diem.com.ar
virtualconnection.com.br
3st7uyjfocyourll.onion.to

How to determine Win32:TeslaCrypt-N [Trj]?


File Info:

crc32: 279800E2md5: 34d5aad2b40da13581711775d74d9322name: 34D5AAD2B40DA13581711775D74D9322.mlwsha1: acd07f9103dda499d41ae5d4131a1dcaf1a31ebesha256: 13dca73236c9fc20b386f265c62ef613637a695cb1b1f50851da7176ee653b55sha512: 7e09a0e64a2c051b90eb729a5962fcc6815880b69e21bfbbb6c236e8e05fa1c8c4739e8d32b2fb764f2af08366bc5c32308b1d6842c1b8c325f8575915cb2881ssdeep: 12288:sivxy9mkm4OhMj/7hUTu6hN+7iUX2+Yq0kyHmjZ/ku7QlGYkEdKdlS+G5vJ1BIv:siv3Nh+G5vm39uVuOuHtype: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Dissolved (C) 2014InternalName: DocumentationFileVersion: 107, 211, 255, 70CompanyName: Smartpipes, Inc.ProductName: Forgone CurricularFileDescription: CrusadeOriginalFilename: Idealisations.exe

Win32:TeslaCrypt-N [Trj] also known as:

K7AntiVirus Trojan ( 0055e3ef1 )
Elastic malicious (high confidence)
DrWeb Trojan.AVKill.38022
Cynet Malicious (score: 100)
Cylance Unsafe
Zillya Worm.Allaple.Win32.26944
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.2b40da
Symantec Trojan.Gen
ESET-NOD32 Win32/Filecoder.TeslaCrypt.I
APEX Malicious
Avast Win32:TeslaCrypt-N [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Cripack.Gen.1
NANO-Antivirus Trojan.Win32.AVKill.dyiqvb
ViRobot Trojan.Win32.TeslaCrypt.Gen.B
MicroWorld-eScan Trojan.Cripack.Gen.1
Tencent Malware.Win32.Gencirc.114c613d
Ad-Aware Trojan.Cripack.Gen.1
Sophos ML/PE-A + Troj/Ransom-BRV
F-Secure Heuristic.HEUR/AGEN.1123563
BitDefenderTheta Gen:NN.ZexaF.34142.yq0@amBr5Gni
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPTESLA.SM0
McAfee-GW-Edition BehavesLike.Win32.Trickbot.fh
FireEye Generic.mg.34d5aad2b40da135
Emsisoft Trojan.Cripack.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.SpyEyes.lrl
Avira HEUR/AGEN.1123563
Antiy-AVL Trojan[Spy]/Win32.SpyEyes
Microsoft Ransom:Win32/Tescrypt.C
Arcabit Trojan.Cripack.Gen.1
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Cripack.Gen.1
AhnLab-V3 Trojan/Win32.Teslacrypt.R168154
Acronis suspicious
McAfee GenericR-EWL!34D5AAD2B40D
MAX malware (ai score=81)
VBA32 TrojanSpy.SpyEyes
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CRYPTESLA.SM0
Rising Trojan.Generic@ML.98 (RDML:13ZrxQV4VYyKM6m0PIeT7A)
Yandex TrojanSpy.SpyEyes!Yr5y49XXrNE
Ikarus Trojan.Win32.Filecoder
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.EQEH!tr
AVG Win32:TeslaCrypt-N [Trj]
Paloalto generic.ml

How to remove Win32:TeslaCrypt-N [Trj]?

  • 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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