MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94eef41846c7f8aa2024a495bc373d6ca90ea23e278bf2ec748ad6df75ac5264. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94eef41846c7f8aa2024a495bc373d6ca90ea23e278bf2ec748ad6df75ac5264
SHA3-384 hash: 371310bf193f9dd9f41b2ce4b3f98819dc339f282a7d28c93bbbe0ca551d5445401fd0e59002118babb1df60f73ae799
SHA1 hash: c7b63e9491f3b1f9399dd24bee0e427c58412cdb
MD5 hash: 2c5c20276687f5e90c1b36cc00d2fec5
humanhash: finch-violet-michigan-blue
File name:2c5c20276687f5e90c1b36cc00d2fec5
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'119'744 bytes
First seen:2022-10-22 04:12:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:ZzkoF4LFio4NosrvwVA2Zc7I8p6v2dB1JPpLnSlF:OoFKK/wVAz6+r1nkF
Threatray 3'526 similar samples on MalwareBazaar
TLSH T1483523287B83C762DB991535C1E6402847B19F83F573C949B8C0168A0F26779CEAB7DB
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d02f2b3337297b96 (20 x RemcosRAT, 4 x AgentTesla, 1 x NanoCore)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
2c5c20276687f5e90c1b36cc00d2fec5
Verdict:
Malicious activity
Analysis date:
2022-10-22 04:18:24 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/4cf2e7ea-2e27-40dc-98ef-f2bff2fcd8cd

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/322477/
Detection(s):
SecuriteInfo.com.Variant.Lazy.254755.262.31020.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63536dcffdf6478a15afb90d/reports/7b401ec5-650b-4256-a57c-70de098bccaf/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/e98cd1e8-db98-4c07-bf42-2d0ad925e486
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1095268
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 727909 Sample: 5XnmA9MDtY.exe Startdate: 22/10/2022 Architecture: WINDOWS Score: 100 50 maly22333.ddnsking.com 2->50 62 Multi AV Scanner detection for domain / URL 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for URL or domain 2->66 68 11 other signatures 2->68 11 5XnmA9MDtY.exe 3 2->11         started        14 iys.exe 2 2->14         started        16 iys.exe 2 2->16         started        signatures3 process4 file5 48 C:\Users\user\AppData\...\5XnmA9MDtY.exe.log, ASCII 11->48 dropped 18 5XnmA9MDtY.exe 4 4 11->18         started        21 iys.exe 14->21         started        23 iys.exe 14->23         started        25 iys.exe 14->25         started        27 iys.exe 16->27         started        process6 file7 42 C:\Users\user\AppData\Roaming\iys.exe, PE32 18->42 dropped 44 C:\Users\user\...\iys.exe:Zone.Identifier, ASCII 18->44 dropped 46 C:\Users\user\AppData\Local\...\install.vbs, data 18->46 dropped 29 wscript.exe 1 18->29         started        process8 process9 31 cmd.exe 1 29->31         started        process10 33 iys.exe 3 31->33         started        36 conhost.exe 31->36         started        signatures11 56 Antivirus detection for dropped file 33->56 58 Multi AV Scanner detection for dropped file 33->58 60 Machine Learning detection for dropped file 33->60 38 iys.exe 2 1 33->38         started        process12 dnsIp13 52 maly22333.ddnsking.com 185.216.71.163, 3091, 49704, 49705 CLOUDCOMPUTINGDE Germany 38->52 54 192.168.2.1 unknown unknown 38->54 70 Installs a global keyboard hook 38->70 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94eef41846c7f8aa2024a495bc373d6ca90ea23e278bf2ec748ad6df75ac5264/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-10-19 07:22:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=stxpigcgy74kuibeusk3ynz5nsuq5ir6e6f7f3durlln65nmkjsa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
8e7d1931cfe215a12acad3beb975cd78099a295a721069b35c05b469e2f703f9
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e76cebc404b8a79e2ab806a3e501b9d2f7260ea1d12f804320c1130be205dff6
RemcosRAT
+ 3'516 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:malymoney persistence rat
Link:
https://tria.ge/reports/221022-es3rrsafen/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
maly22333.ddnsking.com:3091
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/64544914-9ee5-4418-812e-824d9668b0df
Unpacked files
SH256 hash:
e6d9b79f1fce00516975e38b83ac2e1f51ec7983c11d2451078a4b4278bb1097
MD5 hash:
074c8c8f6384351d59180cad76b09392
SHA1 hash:
ed77ff81cbf6754d4620837616233d9efbe09269
Link:
https://www.unpac.me/results/a9817b7a-d5ad-4110-bc3a-b95dc89db506/
SH256 hash:
bda26ee5a37e1451bbc3f00e6d3813c2ac8d149323a21c29e1b1bc803b898537
MD5 hash:
5cd996a4d2c48dd374c084ddcf0e8cc4
SHA1 hash:
600a34614013d71affecaec8d456c5daef919438
Link:
https://www.unpac.me/results/a9817b7a-d5ad-4110-bc3a-b95dc89db506/
SH256 hash:
7f82967a7b4915da739ab7f457b8125eb403840c1a161d4052149564c0d1c727
MD5 hash:
a83d30b1b0129088282a657dc2375924
SHA1 hash:
43ed7c05fd4bbb16e11714478e6720d4b2b56098
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/a9817b7a-d5ad-4110-bc3a-b95dc89db506/
Parent samples :
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
24668000291c63d17497280863b4abb8001268e80cd185f2e9185e50115aafcc
94eef41846c7f8aa2024a495bc373d6ca90ea23e278bf2ec748ad6df75ac5264
811e8e24493ef71f762e4b01f731bfd6441b06cbcfe1937f1efc82f2502a0756
9fec5812edfeeb0213c87e2e65222953f9932e773b86d8b1d900576f6ca92761
9c81fbbb72b5fc3035f58bf9b9f432b25ae185707c9d178c58486d567f782bd9
SH256 hash:
02f42c718e0ab13fa670e271f88477b2585975d76c77183dc2c20dae76666afe
MD5 hash:
53764949f3e7380d6acbf7c589f02a71
SHA1 hash:
377bd9483a95cc5f75b4aebacef5b69d355393eb
Link:
https://www.unpac.me/results/a9817b7a-d5ad-4110-bc3a-b95dc89db506/
SH256 hash:
94eef41846c7f8aa2024a495bc373d6ca90ea23e278bf2ec748ad6df75ac5264
MD5 hash:
2c5c20276687f5e90c1b36cc00d2fec5
SHA1 hash:
c7b63e9491f3b1f9399dd24bee0e427c58412cdb
Link:
https://www.unpac.me/results/a9817b7a-d5ad-4110-bc3a-b95dc89db506/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/94eef41846c7/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/94eef41846c7f8aa2024a495bc373d6ca90ea23e278bf2ec748ad6df75ac5264

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 94eef41846c7f8aa2024a495bc373d6ca90ea23e278bf2ec748ad6df75ac5264

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2381610/
Cape
Cape
https://www.capesandbox.com/analysis/322477/

Comments


Avatar
zbet commented on 2022-10-22 04:13:23 UTC

url : hxxp://185.216.71.161/MAS.exe