MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 612411dd7421cce26de8cda9763836be03c51169db628715752d79920f3d4b15. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments 1

SHA256 hash: 612411dd7421cce26de8cda9763836be03c51169db628715752d79920f3d4b15
SHA3-384 hash: 059c77ed14e3e48ac1505156de1f3d661562755feba047b530a9fc30e5d333cf2dcc6420fad45e9741593419e0bfd10f
SHA1 hash: dac049b95a6b84b8e2e13769d8f11f28b7d3f2ae
MD5 hash: 8a4a1d6c4335cb3204828b7d363f30cc
humanhash: west-coffee-muppet-three
File name:8a4a1d6c4335cb3204828b7d363f30cc
Download: download sample
Signature RemcosRAT
File size:477'184 bytes
First seen:2022-08-09 18:05:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f9ee72c530e85b767a4ed3391690eadf (25 x RemcosRAT, 1 x Vjw0rm)
ssdeep 12288:ufCa8/Vs8aGksOT3hysn1FrdhsfZyOfN:Q7GVs8aGpO1FrdAZ7F
Threatray 1'557 similar samples on MalwareBazaar
TLSH T143A4AE11BAD2C072D57165300D36EB36DABCBD3029354A7BB3D65D5BFE30180A72A6B2
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
8a4a1d6c4335cb3204828b7d363f30cc
Verdict:
Malicious activity
Analysis date:
2022-08-09 18:08:37 UTC
Tags:
remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe fingerprint greyware keylogger rat 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:
rans.troj.spyw.evad
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-08-09 18:06:07 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
612411dd7421cce26de8cda9763836be03c51169db628715752d79920f3d4b15
MD5 hash:
8a4a1d6c4335cb3204828b7d363f30cc
SHA1 hash:
dac049b95a6b84b8e2e13769d8f11f28b7d3f2ae
Detections:
win_remcos_auto
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_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Web download

RemcosRAT

Executable exe 612411dd7421cce26de8cda9763836be03c51169db628715752d79920f3d4b15

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-09 18:05:48 UTC

url : hxxp://109.206.241.81/htdocs/NfBxT.exe