MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c5d35cfa071b382ec739ff8f9764796375def4e9010f537c3475a779b218a73. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c5d35cfa071b382ec739ff8f9764796375def4e9010f537c3475a779b218a73
SHA3-384 hash: 74e4eea08ccb366f07f7b1acb9a708248d83e8e55fe537fc2827b72ee5865e0d8ae75a5a36a0fc532324212064718704
SHA1 hash: 7a08dedb1688befc2a75af50b6365fd4a10525ac
MD5 hash: cffd6f50214c2892a6b0772dee8c9a3f
humanhash: comet-oranges-michigan-vegan
File name:cffd6f50214c2892a6b0772dee8c9a3f.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'274'816 bytes
First seen:2023-01-23 19:06:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 49152:xE9qjla1eY6z6CZxHdu/s+byzF6uJTO0+9LBfJXA:WBfK
Threatray 3'292 similar samples on MalwareBazaar
TLSH T19AB5E1720682FDDBE3535E78A0093540AC5D98637728D2E8FDC8155FE2D8638EE9E970
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b3b3b371716b93b3 (25 x CryptOne, 12 x RemcosRAT, 6 x RedLineStealer)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cffd6f50214c2892a6b0772dee8c9a3f.exe
Verdict:
Malicious activity
Analysis date:
2023-01-23 19:18:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d8079360-b7dc-43df-b2eb-2d64a4e17496

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/356074/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63cedadb1c9cbf7d6251bb66/reports/39606ebd-3ff2-4523-87a5-e4310e435d8e/overview
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/a6bc5581-7921-4adb-a4ce-65c2367bf43d
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1157301
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates an undocumented autostart registry key
Delayed program exit found
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c5d35cfa071b382ec739ff8f9764796375def4e9010f537c3475a779b218a73/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nrotlt5aogzyf3dtt74ps5shsy3v332osaipkn6di5nhpgzbrjzq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1ad7a11b90fe0a21efb62ed36e1e9b1de9071cd6e73a59caca933aa81ea54d94
RemcosRAT
5408a52c558da8bea3d412f4eaa8e633b394c74e083c3102661a0e356e490b97
RemcosRAT
56661b9e180b6ee75e933cb57222552d55bfb59f4b408feea3b51ee9bcf2bc93
RemcosRAT
5f61b50531659487b56d97323a53c7c58445a62fb9f47489cd07b38feb3d4527
RemcosRAT
6e7342a71d1839f461df4027f3e01bdc607bf16605900d41167631805b598d8c
RemcosRAT
a517027dcf36e8c7d3d029083e39f180b8bcd718c84c108338b00eadb43e918a
RemcosRAT
c9c3286b15a454a72205e4fb6af2e73d26d7cf0754f16ba1ca5ecbac1452952e
RemcosRAT
d02d7e2e26146f8e427beb6b841da4988c4b8a6b1c981ad734cbc9bab44ee068
RemcosRAT
e359436a84893d01ef907930d534a4e7688da9e02efcf42875bd69410dfff89c
RemcosRAT
+ 3'282 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:jowahost rat
Link:
https://tria.ge/reports/230123-xsnxqage4t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
infoprokaps.ddns.net:36408
Unpacked files
SH256 hash:
834462d3df8850d327afe09a5726727511be31378da861320487aa35723f4f4e
MD5 hash:
83b2b458c77592daac61f5e14c2abcbc
SHA1 hash:
d17925874a869ea36fe06517adc84952ccded396
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/26f6909b-fcd7-442c-a28c-c2c0c9e65e98/
Parent samples :
4ca9d922b73c939978d33effd01f5e58928a0390cd41980455db096a5ca61255
c4de1d4e7c0f10aebb929a4c6719a6b6b61b2a7f5a56a85507c5f37cab250b3a
46c51fd18a7a62b46a59a11cd3192adf716b3abbf4213352224ee1d57dc3e46e
6c5d35cfa071b382ec739ff8f9764796375def4e9010f537c3475a779b218a73
42563778c6c5617faf2f120c8b4246d8d1350055cff2e4d562096e6ddeb4f97f
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
Link:
https://www.unpac.me/results/26f6909b-fcd7-442c-a28c-c2c0c9e65e98/
SH256 hash:
52918fee7dada3e69462f0062a88f1370da2955f29ef7dc0f4d3a50caeb31156
MD5 hash:
fa779c248e4810029290c2c4fdff24ef
SHA1 hash:
21f6e4f095e5447cfd0903d773cc419e025077d7
Link:
https://www.unpac.me/results/26f6909b-fcd7-442c-a28c-c2c0c9e65e98/
SH256 hash:
6c5d35cfa071b382ec739ff8f9764796375def4e9010f537c3475a779b218a73
MD5 hash:
cffd6f50214c2892a6b0772dee8c9a3f
SHA1 hash:
7a08dedb1688befc2a75af50b6365fd4a10525ac
Link:
https://www.unpac.me/results/26f6909b-fcd7-442c-a28c-c2c0c9e65e98/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6c5d35cfa071/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/6c5d35cfa071b382ec739ff8f9764796375def4e9010f537c3475a779b218a73

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

RemcosRAT

Executable exe 6c5d35cfa071b382ec739ff8f9764796375def4e9010f537c3475a779b218a73

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2513733/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/356074/

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