Categories: Malware

TeslaCrypt.19 (B) (file analysis)

The TeslaCrypt.19 (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 TeslaCrypt.19 (B) virus can do?

  • Executable code extraction
  • Compression (or decompression)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Hungarian
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Sniffs keystrokes
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by registry key
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Creates a slightly modified copy of itself

Related domains:

www.ietf.org
ocsp.digicert.com
thsomeietfwhexpressedth.com
allinformativeyo.com
direrfcnuminttlabnotfhas.com
aonlytwritable.com
elementscasestandards.com
lowerrightinsensitive.com
rfcthisandnamesdocu.com

How to determine TeslaCrypt.19 (B)?


File Info:

crc32: F66BCA2Emd5: b3ab1234aabe7d43bea30b438c7cd516name: B3AB1234AABE7D43BEA30B438C7CD516.mlwsha1: c220b52e4fa01c361940f38ea79c72327530b8ccsha256: 3abc78e2f010c845dd22b3d07739de8976a57981a19def823e28bd2f01602ecfsha512: 5b0033ac50a7956479d18cf3cecd50750a4779f1db29b26ac7f434a457c0ac08d60e78af28d2dd5d49c0c2c77170a5263a073235ddf9b98f855e15eb403f3f04ssdeep: 12288:2GR/4tyDn7S6dwW2N+ia4ETsITKD7TAT/Pvd:2GR/4wT+i9eU1AITfvdtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2018InternalName: GovernorFileVersion: 130, 26, 16, 48CompanyName: SuperAdBlocker.comProductName: Ignorant LonghandProductVersion: 34, 33, 229, 169

TeslaCrypt.19 (B) also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Password-Stealer ( 0055e3dc1 )
Lionic Trojan.Win32.Waldek.4!c
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Papras.1990
Cynet Malicious (score: 100)
ALYac Gen:Variant.TeslaCrypt.19
Cylance Unsafe
Zillya Trojan.Papras.Win32.5073
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanSpy:Win32/Waldek.b2c1fab1
K7GW Password-Stealer ( 0055e3dc1 )
Cybereason malicious.4aabe7
Symantec Trojan.Gen.MBT
ESET-NOD32 Win32/Spy.Ursnif.AO
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Waldek.fqd
BitDefender Gen:Variant.TeslaCrypt.19
NANO-Antivirus Trojan.Win32.Papras.eawowm
MicroWorld-eScan Gen:Variant.TeslaCrypt.19
Tencent Malware.Win32.Gencirc.114c2d79
Ad-Aware Gen:Variant.TeslaCrypt.19
Sophos Mal/Generic-S
Comodo Malware@#28vnfv8n9jxcl
BitDefenderTheta Gen:NN.ZexaF.34050.zu1@a8NJ!YiO
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0PH121
McAfee-GW-Edition GenericR-HQJ!B3AB1234AABE
FireEye Generic.mg.b3ab1234aabe7d43
Emsisoft Gen:Variant.TeslaCrypt.19 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Waldek.cta
Webroot W32.Trojan.Gen
Avira TR/Crypt.XPACK.Gen7
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.17A04E4
Microsoft TrojanSpy:Win32/Ursnif!rfn
GData Gen:Variant.TeslaCrypt.19
AhnLab-V3 Trojan/Win32.Waldek.C1981708
McAfee GenericR-HQJ!B3AB1234AABE
MAX malware (ai score=100)
VBA32 Trojan.Waldek
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0PH121
Yandex Trojan.Waldek!iB2b7iuKP7I
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.EQMA!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/TrojanPSW.Gootkit.HgIASOgA

How to remove TeslaCrypt.19 (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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