MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b0441416dcfaeb908cf69343fc3c2af82772c0dfd3a2af8cca9659c31cbb1d0. 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 5 File information Comments

SHA256 hash: 2b0441416dcfaeb908cf69343fc3c2af82772c0dfd3a2af8cca9659c31cbb1d0
SHA3-384 hash: 6c44488586f23899fea49b1d4077f58b76b4486ccfdcdd1f25de0e06635da67061de4c1cd684166c434783c02892b93d
SHA1 hash: 21338260d1bb794d117eec3cad62c2a279eb38d5
MD5 hash: 10f6eb1f3ba8420feb519467927949be
humanhash: nevada-asparagus-september-april
File name:xH9l5oJnnBjB.exe
Download: download sample
Signature RemcosRAT
File size:473'088 bytes
First seen:2022-08-10 19:58:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 029a987f21e33b48f24d21b6f9ff1129 (78 x RemcosRAT, 1 x Worm.Ramnit)
ssdeep 12288:8oCqKde3G314caiojGRoaOd+2sfZsPxVg:JAdIG314cFo4Od+NZGxS
Threatray 1'582 similar samples on MalwareBazaar
TLSH T165A4BF11BAD2C072D97251340D29FB35DEB8BD2029354A7BB3D61D5BFE30180A72A6B7
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 pmelson
Tags:exe remcos RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
xH9l5oJnnBjB.exe
Verdict:
Malicious activity
Analysis date:
2022-08-10 20:06:24 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
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Creating a file
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CallSleep
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe 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:
troj.spyw.evad
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-08-10 19:59:08 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:lola21012
Behaviour
Suspicious use of SetWindowsHookEx
Malware Config
C2 Extraction:
avastupdate.con-ip.com:2101
Unpacked files
SH256 hash:
2b0441416dcfaeb908cf69343fc3c2af82772c0dfd3a2af8cca9659c31cbb1d0
MD5 hash:
10f6eb1f3ba8420feb519467927949be
SHA1 hash:
21338260d1bb794d117eec3cad62c2a279eb38d5
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
Author:jeFF0Falltrades
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 2b0441416dcfaeb908cf69343fc3c2af82772c0dfd3a2af8cca9659c31cbb1d0

(this sample)

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