Backdoor

BScope.Backdoor.IRC.NgrBot (file analysis)

Malware Removal

The BScope.Backdoor.IRC.NgrBot 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 BScope.Backdoor.IRC.NgrBot virus can do?

  • Executable code extraction
  • At least one process apparently crashed during execution
  • 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
  • Drops a binary and executes it
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Russian
  • 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
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine BScope.Backdoor.IRC.NgrBot?


File Info:

crc32: FDECB592
md5: 22a6ff9dd91866d2d054cfd1c1a536e2
name: 22A6FF9DD91866D2D054CFD1C1A536E2.mlw
sha1: 67eaa5aed664cb643967e9cce1b75260d736b2a1
sha256: 6bfa255aa0d4be94f9a1a6d1551da8bb200cb21619b026636cb3798c8264001e
sha512: 341221060c9b4b1829001226fd221b6b9653e34bcc6e0fc7d3c89476a1c32aab769239fbb9e68d065687d7c19116ddb95a853c07ccaa5080fce67467c555fc82
ssdeep: 6144:hXGhTudp6xAOHojA/aPzKxD3YaYC67ekFr7+0e8zt8BqKDKUonDL:hXGhadp6xNMAq2xD30C6ZH+0eet8B+DL
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2001 - 2014
InternalName: magent
FileVersion: 6, 3, 8065, 0
CompanyName: Mail.Ru
ProductName: Mail.Ru x410x433x435x43dx442
ProductVersion: 6, 3, 8065, 0
FileDescription: Mail.Ru x410x433x435x43dx442
OriginalFilename: magent.exe
Translation: 0x0419 0x04b0

BScope.Backdoor.IRC.NgrBot also known as:

BkavW32.FamVT.RazyNHmC.Trojan
K7AntiVirusTrojan ( 0055e3ef1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.3564
CynetMalicious (score: 100)
CAT-QuickHealRansom.Tescrypt.A4
ALYacTrojan.Ransom.TeslaCrypt
CylanceUnsafe
ZillyaTrojan.Bitman.Win32.1272
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Tescrypt.d26454b1
K7GWTrojan ( 0055e3ef1 )
Cybereasonmalicious.dd9186
BaiduWin32.Trojan.Kryptik.vz
CyrenW32/Rovnix.C.gen!Eldorado
SymantecPacked.Generic.521
ESET-NOD32Win32/Filecoder.TeslaCrypt.I
APEXMalicious
AvastWin32:Mutex-A [Trj]
ClamAVWin.Ransomware.Lethic-7551863-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Lethic.Gen.14
NANO-AntivirusTrojan.Win32.Encoder.easwph
ViRobotTrojan.Win32.Z.Encoder.360960
SUPERAntiSpywareRansom.Encoder/Variant
MicroWorld-eScanTrojan.Lethic.Gen.14
TencentMalware.Win32.Gencirc.10c034c5
Ad-AwareTrojan.Lethic.Gen.14
SophosML/PE-A + Mal/Wonton-CD
ComodoTrojWare.Win32.Droma.EQJ@6b1t5k
BitDefenderThetaGen:NN.ZexaF.34678.wu0@aiIMzfmU
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CRYPTESLA.SMA6
McAfee-GW-EditionBehavesLike.Win32.Dropper.fh
FireEyeGeneric.mg.22a6ff9dd91866d2
EmsisoftTrojan.Lethic.Gen.14 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Bitman.nb
WebrootW32.Malware.Gen
AviraHEUR/AGEN.1128842
eGambitGeneric.Malware
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftRansom:Win32/Tescrypt.D
ArcabitTrojan.Lethic.Gen.14
GDataTrojan.Lethic.Gen.14
AhnLab-V3Trojan/Win32.Teslacrypt.R178659
Acronissuspicious
McAfeeRansom-Tescrypt!22A6FF9DD918
MAXmalware (ai score=100)
VBA32BScope.Backdoor.IRC.NgrBot
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_CRYPTESLA.SMA6
RisingRansom.Tescrypt!8.3AF (CLOUD)
YandexTrojan.Bitman!xbAZ3sJ5zSk
IkarusTrojan-Ransom.TeslaCrypt
FortinetW32/Kryptik.FXWS!tr
AVGWin32:Mutex-A [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Tescrypt.HykCEpsA

How to remove BScope.Backdoor.IRC.NgrBot?

BScope.Backdoor.IRC.NgrBot removal tool
  • 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.

About the author

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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