Trojan:Win32/Dropper.AB!MSR removal

Malware Removal

The Trojan:Win32/Dropper.AB!MSR 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/Dropper.AB!MSR virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (18 unique times)
  • Starts servers listening on 127.0.0.1:0
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Looks up the external IP address
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Executed a process and injected code into it, probably while unpacking
  • Checks for the presence of known windows from debuggers and forensic tools
  • Steals private information from local Internet browsers
  • Network activity contains more than one unique useragent.
  • The following process appear to have been packed with Themida: 7ydJRyMUjxHXsgluOENqW4eq.exe, hyzLh1fpw7dN66FmxmqT0g05.exe, Ig5FP5nO6c0btgYbf5cWMncv.exe, j_5Ljo4NFukMRune78xDgZJf.exe, _XyIOYuwMhREM97st57P7dot.exe, Fri158ea592d6f.exe, Ya0UzJhV8AlijtHCNFoxzQp5.exe
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Likely virus infection of existing system binary
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Attempts to modify proxy settings
  • Attempts to disable Windows Defender
  • Attempts to create or modify system certificates
  • Collects information to fingerprint the system
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

hsiens.xyz
c.goatgameh.com
cdn.discordapp.com
www.listincode.com
ocsp.digicert.com
crl3.digicert.com
mas.to
ipinfo.io
safialinks.com
cleaner-partners.ltd
iplogger.org
statuse.digitalcertvalidation.com
suriyecastajanslari.bykmedya.com
www.marketingonline.com
www.dhonr.com
privacy-toolz-for-you-403.top
installcb.space
ocsp.comodoca.com
iplis.ru
crl.comodoca.com
apps.identrust.com
ocsp.usertrust.com
crl.usertrust.com
ocsp.sectigo.com
telegram.org
twitter.com
yandex.ru
t.me

How to determine Trojan:Win32/Dropper.AB!MSR?


File Info:

crc32: 45020B48
md5: 745f2a6ae8c3bfce8fdde3d39d788ea7
name: 745F2A6AE8C3BFCE8FDDE3D39D788EA7.mlw
sha1: 3d6ea6756f20c8e24286238e98209fb898fdb774
sha256: b41ece0fdbd279c8c8dd615981603fb4cb7052d28d26ce803fbeb0eef5ea01d2
sha512: 7a553805571306d7c53675a4a752a6c63ae1f246a9fa5ce4e6c9729a010672ba48acb9d183715ab0496e54c13d04b7c6f35c8c79e3975bc20326c111d2f8bd37
ssdeep: 196608:yXs0tOXUcGpLGi8jifGSa8LoXMi2S4fub:y8vX4BepD8i
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Trojan:Win32/Dropper.AB!MSR also known as:

Elasticmalicious (high confidence)
DrWebTrojan.Siggen14.58048
CAT-QuickHealTrojanDownloader.MSIL
ALYacDropped:Trojan.GenericKD.47021229
CylanceUnsafe
CyrenW32/Trojan.DUCS-5698
ESET-NOD32multiple detections
APEXMalicious
AvastWin32:DropperX-gen [Drp]
CynetMalicious (score: 100)
KasperskyTrojan-Downloader.MSIL.Agent.arkr
BitDefenderDropped:Trojan.GenericKD.47021229
NANO-AntivirusTrojan.Win32.Adload.jccqim
MicroWorld-eScanDropped:Trojan.GenericKD.47021229
TencentWin32.Trojan.Multiple.Agbn
SophosTroj/Agent-BGVO
BitDefenderThetaGen:NN.ZexaF.34170.Au0@aGxn21pO
McAfee-GW-EditionBehavesLike.Win32.Generic.vc
FireEyeGeneric.mg.745f2a6ae8c3bfce
EmsisoftDropped:Trojan.GenericKD.47021229 (B)
SentinelOneStatic AI – Suspicious PE
AviraHEUR/AGEN.1144141
Antiy-AVLTrojan/Generic.ASMalwS.3454962
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Dropper.AB!MSR
GridinsoftTrojan.Win32.Dropper.ko!s5
ArcabitTrojan.Generic.D2CD7CAD
GDataDropped:Trojan.GenericKD.47021229
AhnLab-V3Dropper/Win.MulDrop.R439720
McAfeeArtemis!745F2A6AE8C3
MAXmalware (ai score=87)
VBA32TrojanDownloader.MSIL.Agent
MalwarebytesMalware.AI.3675954394
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_GEN.R002C0RIO21
RisingDropper.Agent/NSIS!1.D805 (CLASSIC:LKhgf00IXWNiAvl8uweo+A)
IkarusTrojan-Downloader.Win32.Agent
FortinetW32/multiple_detections
AVGWin32:DropperX-gen [Drp]
Paloaltogeneric.ml

How to remove Trojan:Win32/Dropper.AB!MSR?

Trojan:Win32/Dropper.AB!MSR 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.

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