MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40948ea3149f6561dffc9599179b142e6d5ff5ec97af45c9e8a5ba35671eba1e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40948ea3149f6561dffc9599179b142e6d5ff5ec97af45c9e8a5ba35671eba1e
SHA3-384 hash: e98698664a6ae9d204543a1ba66ac17d0e6912d1ece7a500f292219de98496151962c8c99cf6f291603bc68863b5c3cb
SHA1 hash: 9998d8f2743653af6779df7f98dfe79df89c8606
MD5 hash: 6faf6de6cdf15c8bd55ed2f8124ce2a6
humanhash: lamp-network-november-carbon
File name:6faf6de6cdf15c8bd55ed2f8124ce2a6.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:989'184 bytes
First seen:2022-08-13 06:23:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:qFzw/pSI1fwY1BTS12qnd8moVfwYL+6uerKRzpnvuO:q9wf26NqnPoVfLpKRz
Threatray 1'874 similar samples on MalwareBazaar
TLSH T16625E1EF6B48041FCD608B76D94C91BA4FA8DC623421DDFFBEA3783596201AD651ED02
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
6faf6de6cdf15c8bd55ed2f8124ce2a6.exe
Verdict:
Malicious activity
Analysis date:
2022-08-13 06:40:04 UTC
Tags:
keylogger stealer remcos
Link:
https://app.any.run/tasks/4f829c30-bfd3-4d4d-8e28-f0c41ba434e4

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/298369/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f7439cf6ec33747da1c85d/reports/5edd63df-3f38-4b6c-b8fb-c9f3f35fe476/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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3037836f-f236-441c-a8f8-b7e15512aea2
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050943
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40948ea3149f6561dffc9599179b142e6d5ff5ec97af45c9e8a5ba35671eba1e/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-08-12 10:40:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=icki5iyut5swdx74swmrpgyufzwv75pms6xulspiuw5dkzy6xipa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
04d9ffc7ec20fe6a740721b913247ad7fdd7e5e4b33a11f9ef9bc64bab90a335
RemcosRAT
217bb63194104a743dea34fafc9d8f38c842cde812ec86dfff64b03526bd2d89
RemcosRAT
22f9a7a8f42d3d3c49c8868d8013d56e54fcdcde9c020fb03bad42903f77279c
RemcosRAT
253ec23e3db30683bfed20ee25778f5632b700aaf411c498cb092ea18e0eb5cc
RemcosRAT
2a472c3e4490813516275d88063dfddd2070a6553563ae2548ec6d5053fdab7d
RemcosRAT
549fe9a927aac026017a15738e4e4f82ec626a4396472eed653095cbe760a79a
RemcosRAT
77ed7f099d383a993b3ee6383ec343a3eda6b117f53febd01a1dc10c63cfea09
RemcosRAT
a6abf72d95dac9ba6e6e4b53d9cbcd013846660a18ac5b9eeacb6cd87c783a2c
RemcosRAT
b2cfbcebd445e279de69ffa4169f678dda459b3ef194070a7ea3fd1ecf82f40e
RemcosRAT
cce110eed95c36bf618669b1a290ee90b5152ee9c660b6b37f3e11dca7431419
RemcosRAT
+ 1'864 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Link:
https://tria.ge/reports/220813-g52fkshah6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
mail.deiomino.icu:45547
Unpacked files
SH256 hash:
8213b8f1f57951145691c25c520db2bbfd36a1d8f909a30ec8d43d36fd6fed78
MD5 hash:
1ea334a945a6406a271973b10469b513
SHA1 hash:
a3f2c0011930649c9d92913cfc44beadda078a61
Link:
https://www.unpac.me/results/23806a7c-161c-490d-8231-b4ad55a00093/
SH256 hash:
be3529a286be67ff0ff065352ad776cc1655f9be84aa12f512f9214d5c77be57
MD5 hash:
9e7c30f692e2f61bfc8c43c89d49d403
SHA1 hash:
a26fd97de7d6e513eeafde58dce08f118ca9c3c9
Link:
https://www.unpac.me/results/23806a7c-161c-490d-8231-b4ad55a00093/
SH256 hash:
d3e91d69723e0d85c12a43f8b2183a750d6cd495a7715bf6913667d973a25f1b
MD5 hash:
d2f1b70ee9d906dd90da08a54150879b
SHA1 hash:
9d3a87bb0454509a02bd046e4d993dd1b6364d81
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/23806a7c-161c-490d-8231-b4ad55a00093/
Parent samples :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 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/23806a7c-161c-490d-8231-b4ad55a00093/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/23806a7c-161c-490d-8231-b4ad55a00093/
SH256 hash:
40948ea3149f6561dffc9599179b142e6d5ff5ec97af45c9e8a5ba35671eba1e
MD5 hash:
6faf6de6cdf15c8bd55ed2f8124ce2a6
SHA1 hash:
9998d8f2743653af6779df7f98dfe79df89c8606
Link:
https://www.unpac.me/results/23806a7c-161c-490d-8231-b4ad55a00093/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/40948ea3149f/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/40948ea3149f6561dffc9599179b142e6d5ff5ec97af45c9e8a5ba35671eba1e

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_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 40948ea3149f6561dffc9599179b142e6d5ff5ec97af45c9e8a5ba35671eba1e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2271619/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/298369/

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