MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d68a43a78bc0c69f5ee7a04fc4c1e3b1629ee81ba83d0a250e063bf2f6b0e57. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d68a43a78bc0c69f5ee7a04fc4c1e3b1629ee81ba83d0a250e063bf2f6b0e57
SHA3-384 hash: 57cb857ae5fc8066f10235d72dcfba2a9dd5d00055d38c1cf5c5e396bd1e342c5e0bee7ed4389e054976c2d565079ef4
SHA1 hash: 3f827d11f2ae45265926b88453ba44a0b6c9d7d1
MD5 hash: 627698bf33c4b69f0c94cb7a6d84e824
humanhash: bravo-virginia-bulldog-kilo
File name:RFQ 0029882928992.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:389'296 bytes
First seen:2023-04-06 08:37:03 UTC
Last seen:2023-04-06 09:44:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (277 x GuLoader, 44 x RemcosRAT, 39 x VIPKeylogger)
ssdeep 6144:PT4DtsQ8+SSlrveTVNPnjXt1Ugbm9/OC5/bHXHQAZNobqJNSOjf4Qxo4Ad5iNe/h:PTB7SxeVNPjXLK/bZ/V4go4Ad5iw/h
Threatray 1'416 similar samples on MalwareBazaar
TLSH T17B8401C1366CC82AC8A54D34C83E15FA6A68ED1EF8241F47F3857F2F7E336A18915255
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b48ebae2e2dac4c0 (2 x RemcosRAT)
Reporter lowmal3
Tags:exe RemcosRAT signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-02-10T10:47:02Z
Valid to:2026-02-09T10:47:02Z
Serial number: 72a5ae8403ebe7e17878a714918d821c023d1f90
Thumbprint Algorithm:SHA256
Thumbprint: b13dcbec5b146470ed3023666368eca6b3779600c5b8a14a9592bb8cd59b9ead
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
271
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
RFQ 0029882928992.exe
Verdict:
Malicious activity
Analysis date:
2023-04-06 08:37:31 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/a18f7029-a51c-4b70-96ea-b0aff32f7ed7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/380588/
Detection(s):
SecuriteInfo.com.FileRepMalware.28399.17047.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Sending an HTTP GET request
Modifying a system file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76785/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
guloader icedid overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/642e84ebdb2ad5a3310f13d5/reports/9899fb90-6b83-4e84-bb51-858fe500bba7/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1333743
Link:
https://www.hybrid-analysis.com/sample/4d68a43a78bc0c69f5ee7a04fc4c1e3b1629ee81ba83d0a250e063bf2f6b0e57
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/eee3732a-32de-4f75-a2b0-1ea39b405df7
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209514
Signature
C2 URLs / IPs found in malware configuration
Installs a global keyboard hook
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Remcos
Suspicious powershell command line found
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Very long command line found
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d68a43a78bc0c69f5ee7a04fc4c1e3b1629ee81ba83d0a250e063bf2f6b0e57/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Suspicious
First seen:
2023-04-06 08:20:09 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jvukiotyxqggt5popicpyta6hmlct3ubxkb5bisq4br36l3lbzlq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0a223aa68af0c2af0baabda61d82748629078720a017ef4836f3322a76cb691a
RemcosRAT
4709918939b87a9c054e217770dc158f33c7446815b548d5dabd4a6b138b61b8
RemcosRAT
486d5231a35dc4e4cb3417a1353c300298824a9df98890a100c596e7c1186aa5
RemcosRAT
799cb4b1d385475c155fae6fc0c214b059f191ed06b9229f287a8d9225ba8a21
RemcosRAT
951049989eb772c71ec4fa9f0685ab45cae755ca5d34cf3089fd791999fafa1c
RemcosRAT
cf890935581d55d30342de2c71190393c3c03b99258ba7a1e3e3139099ee0b97
RemcosRAT
cfdcbcca4f75f287d6389cda895571530ddb9a2bbdf54cce52c1c65e969ac0a3
RemcosRAT
+ 1'406 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos botnet:remotehost collection discovery downloader rat
Link:
https://tria.ge/reports/230406-kjp27seb61/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
185.222.58.245:2404
Unpacked files
SH256 hash:
4d68a43a78bc0c69f5ee7a04fc4c1e3b1629ee81ba83d0a250e063bf2f6b0e57
MD5 hash:
627698bf33c4b69f0c94cb7a6d84e824
SHA1 hash:
3f827d11f2ae45265926b88453ba44a0b6c9d7d1
Link:
https://www.unpac.me/results/f2864c4d-916c-4bb9-89d2-7ec6aa4ff2d0/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d68a43a78bc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/4d68a43a78bc0c69f5ee7a04fc4c1e3b1629ee81ba83d0a250e063bf2f6b0e57

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

RemcosRAT

Executable exe 4d68a43a78bc0c69f5ee7a04fc4c1e3b1629ee81ba83d0a250e063bf2f6b0e57

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/380588/

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