MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d69abf704c0ac0c71d7d35cc0eaa5b0ba230b7538ee159ad415b06798143c33. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d69abf704c0ac0c71d7d35cc0eaa5b0ba230b7538ee159ad415b06798143c33
SHA3-384 hash: 26c1cfa6fa82cfcd8763728c38aeaaed4d9c449ffba47a8744264d99b83f3b3b70d138a12278ff658b8a0f342ef55826
SHA1 hash: 01ccdc2d6180625e64d7bc923cd453750f077b81
MD5 hash: c7ae8055bc1392f458f9e984c454ebc2
humanhash: eighteen-black-sad-muppet
File name:xFL55B75FgZC.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:494'592 bytes
First seen:2023-08-31 15:34:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8d5087ff5de35c3fbb9f212b47d63cad (170 x RemcosRAT)
ssdeep 6144:ku/TwNrjB5ikgxx+bdPoWYnRmCgEVAWK9goN1dFv/xpM9rsAOZZpAXNc7obv:ku7wNB5iedQ1RmPEVAWONjpcs/ZpEbv
Threatray 2'513 similar samples on MalwareBazaar
TLSH T1E6B49E01BAD2C072D97514300D36F776EABCBD212826497BB3D61D5BFE30190B62A6B7
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
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 :
310
Origin country :
US US
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
xFL55B75FgZC.exe
Verdict:
Malicious activity
Analysis date:
2023-08-31 15:36:56 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/ac18fd20-cfce-429e-a2ee-11a5708b2c59

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445500/
Detection(s):
Win.Trojan.Remcos-9841897-0
Create hunting rule

Win.Trojan.Remcos-10002580-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control evasive exploit explorer fingerprint greyware keylogger lolbin phishing shell32
Link:
https://www.filescan.io/uploads/64f0b328b3b7d7c782d1cf2e/reports/50551cb2-83ce-4b4d-8c90-ddeeb5e67d91/overview
Verdict:
Malicious
Labled as:
Remcos.Generic
Link:
https://www.hybrid-analysis.com/sample/6d69abf704c0ac0c71d7d35cc0eaa5b0ba230b7538ee159ad415b06798143c33
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/366dff01-3482-4327-8848-7710d8a19e43
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1301165
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
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
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6d69abf704c0ac0c71d7d35cc0eaa5b0ba230b7538ee159ad415b06798143c33/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-08-31 15:35:07 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nvu2x5yeycway4ox2nomb2vfwc5cgc3vhdxblgwucwygpgauhqzq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0a1d374fc74a19fafd920caee9a08e1a999e633d098b8ed02aebf7ad9a66281a
RemcosRAT
4fa02ec602055dfbdb1d639b3d265d8f7b20d6cd328fdb62dd77b7a1aad5829a
RemcosRAT
50360abbc508d169cda7d1a79ad2032827b553f0b9ed82c7b1609d074c20a112
RemcosRAT
63ef4597dd8f8958ab0c9c5f486e98a1bc7de071927925f413a184a48178d017
RemcosRAT
8bf8b980381fd607ec9065bfbcd572973770ee77c815354a35455c10651516d5
RemcosRAT
90399d618bfbcf4d3adf3abebad223be29ef4a310b486d7f7e5b8bc3b2a00416
RemcosRAT
9d8282d54901d4e795f0469a5191242b2e7b3b0c51f810f71c739bfff52de8d5
RemcosRAT
d31044022de445b61ba735083a47c5fd1f4d5c8dfcf544da489572ce3fafdc79
RemcosRAT
f56f255d748be9370700d75eab9e32735fe802f885c81f88d0c8b91f022c2673
RemcosRAT
f7ecefbcf3572d8b3f40ab5c23b1a62366bb8d49b603b3d54e4b46bcd6779eee
RemcosRAT
+ 2'503 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:sep01
Link:
https://tria.ge/reports/230831-s1b6nsfe91/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Deletes itself
Malware Config
C2 Extraction:
xboxoner.duckdns.org:7171
Unpacked files
SH256 hash:
6d69abf704c0ac0c71d7d35cc0eaa5b0ba230b7538ee159ad415b06798143c33
MD5 hash:
c7ae8055bc1392f458f9e984c454ebc2
SHA1 hash:
01ccdc2d6180625e64d7bc923cd453750f077b81
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/48a2a115-277a-4982-ba76-d8ee1b2c8da0/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6d69abf704c0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6d69abf704c0ac0c71d7d35cc0eaa5b0ba230b7538ee159ad415b06798143c33

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
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 6d69abf704c0ac0c71d7d35cc0eaa5b0ba230b7538ee159ad415b06798143c33

(this sample)

  
Link
https://www.virustotal.com/gui/file/6d69abf704c0ac0c71d7d35cc0eaa5b0ba230b7538ee159ad415b06798143c33/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/445500/

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