Categories: SpyTrojan

About “Trojan.Spy.Agent.OLU” infection

The Trojan.Spy.Agent.OLU 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.Spy.Agent.OLU virus can do?

  • Attempts to connect to a dead IP:Port (2 unique times)
  • 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 binary language: Russian
  • Unconventionial language used in binary resources: Russian
  • Looks up the external IP address
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to delete volume shadow copies
  • Deletes its original binary from disk
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
myexternalip.com
ocsp.pki.goog
gjesdalbrass.no
garrityasphalt.com
www.garrityasphalt.com
grassitup.com
grupograndes.com
graysonacademy.com
crl.pki.goog
crls.pki.goog
crown.essaudio.pl

How to determine Trojan.Spy.Agent.OLU?


File Info:

crc32: 9F4193B2md5: 056fa68a3a2b65e4677f685746283209name: 056FA68A3A2B65E4677F685746283209.mlwsha1: 991f7fa89b13f94a5de106950c14a2f0321069f6sha256: c5dccb1aec2c6493cdd02d9571df26c995de9934394ffbad030667e34b099e71sha512: cca455cacc8bedb3766762327b3b7e640386d16470a538335f119dda3369a7e1963561ea7a9fd112327a0a5ccbeb464ac2f7ab274fbc968dec159a6270ac2061ssdeep: 3072:iJJJArB2+7jFIka35Bo4g+8doX5PxFmkKXg562r7GnPRJQ1xAxCJPE:inJQT7jGkSHp0oXxLmkKXg56hQjAxCEtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2015InternalName: TODO: FileVersion: 1.0.0.1CompanyName: TODO: ProductName: TODO: ProductVersion: 1.0.0.1FileDescription: TODO: OriginalFilename: TODO: Translation: 0x0419 0x04b0

Trojan.Spy.Agent.OLU also known as:

Elastic malicious (high confidence)
DrWeb Trojan.Encoder.1694
MicroWorld-eScan Trojan.Spy.Agent.OLU
ALYac Trojan.Spy.Agent.OLU
Cylance Unsafe
Zillya Trojan.Generic.Win32.696313
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (W)
Alibaba Ransom:Win32/Tescrypt.9d82db57
K7GW Trojan ( 004dbeae1 )
K7AntiVirus Trojan ( 004dbeae1 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.TeslaCrypt.I
APEX Malicious
Avast Win32:CryptoWall-AI [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Spy.Agent.OLU
NANO-Antivirus Virus.Win32.Gen.ccmw
ViRobot Trojan.Win32.Z.Teslacrypt.258048
Tencent Malware.Win32.Gencirc.116a22ed
Ad-Aware Trojan.Spy.Agent.OLU
Sophos Mal/Generic-R + Troj/Tescrypt-C
BitDefenderTheta Gen:NN.ZexaF.34170.pu1@aqoDZmdk
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Tescrypt.R002C0DGR21
McAfee-GW-Edition RDN/Ransom
FireEye Generic.mg.056fa68a3a2b65e4
Emsisoft Trojan.Spy.Agent.OLU (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.ejolr
Avira HEUR/AGEN.1113288
eGambit Unsafe.AI_Score_98%
Antiy-AVL Trojan/Generic.ASMalwS.2ADEF1D
Microsoft Ransom:Win32/Tescrypt.C
GData Trojan.Spy.Agent.OLU
TACHYON Trojan/W32.Agent.258048.AUB
AhnLab-V3 Trojan/Win32.Teslacrypt.R182517
McAfee RDN/Ransom
MAX malware (ai score=81)
VBA32 Hoax.Bitman
Malwarebytes Malware.AI.4190406669
TrendMicro-HouseCall Ransom_Tescrypt.R002C0DGR21
Rising Trojan.Generic@ML.90 (RDML:U8gR2RgU0pZx8JDxWvVCpg)
Yandex Trojan.GenAsa!79pel6v3wxI
Ikarus Trojan-Ransom.TeslaCrypt
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/TeslaCrypt.I!tr
AVG Win32:CryptoWall-AI [Trj]
Paloalto generic.ml

How to remove Trojan.Spy.Agent.OLU?

  • 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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