MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 423027e6c48ac6f90205532dbad929462886eda81acbbffad8c24c4655d70587. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



RemcosRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: 423027e6c48ac6f90205532dbad929462886eda81acbbffad8c24c4655d70587
SHA3-384 hash: c881d148f44c28f20dca4d9bccec6ac478819839af27941f2573c3163d97d3f435d2670ce63e5904ebe7c9da9d6b5b6c
SHA1 hash: 8eab4b124f1f80bce78c21ad5f56840225c17296
MD5 hash: af55f4f0ffbbf50f4307021641f33678
humanhash: seven-lake-magazine-bacon
File name:af55f4f0ffbbf50f4307021641f33678.exe
Download: download sample
Signature RemcosRAT
File size:473'600 bytes
First seen:2022-04-06 15:08:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 029a987f21e33b48f24d21b6f9ff1129 (78 x RemcosRAT, 1 x Worm.Ramnit)
ssdeep 12288:9oCqKde3G314caiojGRoaOd+2sfZsjVg:eAdIG314cFo4Od+NZyS
TLSH T132A4AF11BAD2C072D97251340D29FB35DEB8BD202935497BB3E61D5BFE30180A72A6B7
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd.exe control.exe eventvwr.exe greyware keylogger shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-04-06 15:09:10 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:test rat
Behaviour
Suspicious use of SetWindowsHookEx
Remcos
Malware Config
C2 Extraction:
harveyautos110.ddns.net:2404
harveyautos111.hopto.org:2404
harveyautos112.ddns.net:2404
harvey205.camdvr.org:2404
harvey206.casacam.net:2404
harvey207.accesscam.org:2404
Unpacked files
SH256 hash:
423027e6c48ac6f90205532dbad929462886eda81acbbffad8c24c4655d70587
MD5 hash:
af55f4f0ffbbf50f4307021641f33678
SHA1 hash:
8eab4b124f1f80bce78c21ad5f56840225c17296
Malware family:
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

Executable exe 423027e6c48ac6f90205532dbad929462886eda81acbbffad8c24c4655d70587

(this sample)

  
Delivery method
Distributed via web download

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