MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9367f2fed062c994290b2eff35d3560ead41338e9879d15ec49df4c7e8acd358. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9367f2fed062c994290b2eff35d3560ead41338e9879d15ec49df4c7e8acd358
SHA3-384 hash: 59b224d85990f30d29787a7563238af8850a0afdc69b00f530f479d5ddb785e1da7933aa141c0c1cc51d540c29329f5d
SHA1 hash: c4d7315343ab3105971cfc394f1411a9bd541e44
MD5 hash: 039a4fb345d4835186330ec90fe7546b
humanhash: blossom-fourteen-enemy-orange
File name:039a4fb345d4835186330ec90fe7546b.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'144'320 bytes
First seen:2023-03-04 08:01:57 UTC
Last seen:2023-03-04 09:31:49 UTC
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:skYdSSgDDhccRCL4VirtZgKZEq9G+SsQ:Ed6XhccO4VixKGb9Sl
Threatray 383 similar samples on MalwareBazaar
TLSH T10135872809FC0AF245B1F1FD9FE4E753BD8488E6AA049D99C2834B89555391720EFD3E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
039a4fb345d4835186330ec90fe7546b.exe
Verdict:
Malicious activity
Analysis date:
2023-03-04 08:05:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/038c4934-544c-413d-b514-c3494166ef9a

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/371599/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Launching a process
Changing a file
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking the User Account Control
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6402fb0066e79c93ba0da9e1/reports/74179248-83b0-4f91-8e2f-1795db0e28f9/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9367f2fed062c994290b2eff35d3560ead41338e9879d15ec49df4c7e8acd358
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/639a19c6-f623-4bc4-88cf-d09fa9a341bd
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1187066
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates an autostart registry key pointing to binary in C:\Windows
Detected Remcos RAT
Disables UAC (registry)
Drops executables to the windows directory (C:\Windows) and starts them
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 dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses cmd line tools excessively to alter registry or file data
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 819939 Sample: mf1Ufe2mhQ.exe Startdate: 04/03/2023 Architecture: WINDOWS Score: 100 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for dropped file 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 7 other signatures 2->77 11 mf1Ufe2mhQ.exe 3 2->11         started        15 Windows Audio Service.exe 2 2->15         started        process3 file4 63 C:\Users\user\AppData\...\mf1Ufe2mhQ.exe.log, ASCII 11->63 dropped 93 Contains functionality to detect virtual machines (IN, VMware) 11->93 95 Contains functionality to steal Chrome passwords or cookies 11->95 97 Contains functionality to capture and log keystrokes 11->97 101 2 other signatures 11->101 17 mf1Ufe2mhQ.exe 1 5 11->17         started        99 Drops executables to the windows directory (C:\Windows) and starts them 15->99 21 Windows Audio Service.exe 3 15->21         started        signatures5 process6 dnsIp7 59 C:\Windows\...\Windows Audio Service.exe, PE32 17->59 dropped 61 Windows Audio Serv...exe:Zone.Identifier, ASCII 17->61 dropped 79 Creates an autostart registry key pointing to binary in C:\Windows 17->79 24 cmd.exe 1 17->24         started        27 cmd.exe 1 17->27         started        67 arttronova124.duckdns.org 79.134.225.119, 3030, 49698, 49699 FINK-TELECOM-SERVICESCH Switzerland 21->67 69 192.168.2.1 unknown unknown 21->69 81 Installs a global keyboard hook 21->81 29 cmd.exe 21->29         started        file8 signatures9 process10 signatures11 87 Uses ping.exe to sleep 24->87 31 Windows Audio Service.exe 3 24->31         started        33 PING.EXE 1 24->33         started        36 conhost.exe 24->36         started        89 Uses cmd line tools excessively to alter registry or file data 27->89 91 Uses ping.exe to check the status of other devices and networks 27->91 38 reg.exe 1 27->38         started        41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        45 reg.exe 1 29->45         started        process12 dnsIp13 47 Windows Audio Service.exe 2 1 31->47         started        65 127.0.0.1 unknown unknown 33->65 85 Disables UAC (registry) 38->85 signatures14 process15 signatures16 103 Detected Remcos RAT 47->103 105 Writes to foreign memory regions 47->105 107 Allocates memory in foreign processes 47->107 109 Injects a PE file into a foreign processes 47->109 50 cmd.exe 47->50         started        53 iexplore.exe 47->53         started        process17 signatures18 83 Uses cmd line tools excessively to alter registry or file data 50->83 55 conhost.exe 50->55         started        57 reg.exe 1 50->57         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9367f2fed062c994290b2eff35d3560ead41338e9879d15ec49df4c7e8acd358/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-03-04 00:51:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=snt7f7wqmlezikilf37tlu2wb2wucm4otb45cxwetx2mp2fm2nma._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
05e1c9b65c5c34d39abe5682f747ef5debcc931d768f0023644a39233a553405
RemcosRAT
200c65040041056006600f5a6ed2bbc3281a6e440a12d24a84544d65e157288e
RemcosRAT
2435aff7e691f28e5b1e98780fde77e2d690f088f0205f69a648c7eaa55ef076
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4cbf921ca59d8725280de0d34864dc44eb98fadde5ea010683a8f8820eb3b803
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5107b9fda1ce6e7c51fb52d7928c49a82731ff4fc3c75d700737ce3c2f274044
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5b474ca6fc8158bd6f14d53bca8962f25db3392dfe324f49ddf376610bd785e4
RemcosRAT
5f4e4a43a01b235d781c6888198b18750529dda9fc4727727940115090e06a6d
RemcosRAT
96d0368486de7d7dff9a894fde1ecc2138fe2cd4835b52d5e03a890d174f29fe
RemcosRAT
d92ad864a7ceb69d94b5247c94dc7cec67a58ff72347738d695820f9b841e379
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ebb443f00afcb7b69099209821b747076d16ec48c76c13100c9e15da7ed2beda
RemcosRAT
+ 373 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:happy new month evasion persistence rat trojan
Link:
https://tria.ge/reports/230304-jw5gzsdc89/
Behaviour
Modifies Internet Explorer settings
Modifies registry key
Runs ping.exe
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
UAC bypass
Malware Config
C2 Extraction:
arttronova124.duckdns.org:3030
Unpacked files
SH256 hash:
1ca385bd3f4ca0493e3efcd83451292b0add472eac326f2a16b1344c01ce9a55
MD5 hash:
941cefb61cfb63d2ba8b6331fc335213
SHA1 hash:
bf1fdb6224a5361d9231e6acd83454dae6a152b3
Link:
https://www.unpac.me/results/d9e0f094-5e95-40e3-b668-f5e4b0a2c952/
SH256 hash:
e73bfdb9f5a8ae04fcc1dc19acfb3b491ea9f9979d47a36d08d0eba546b42eef
MD5 hash:
a96ff5f080029bda912f21b8d5386650
SHA1 hash:
9f50742a569ba555d1781833bc31bddcf411f045
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/d9e0f094-5e95-40e3-b668-f5e4b0a2c952/
Parent samples :
96d0368486de7d7dff9a894fde1ecc2138fe2cd4835b52d5e03a890d174f29fe
b66c50211263d233738e04d25bc0d59bdcdb522d2178bf94d95094df6d329aec
9367f2fed062c994290b2eff35d3560ead41338e9879d15ec49df4c7e8acd358
SH256 hash:
8f65ec1874cd35b3cc93c7cd81fa95e6eaaba8c9d29b05da6c08f8c1655101c9
MD5 hash:
581862fd4dc307a3947e4717f49e7c2b
SHA1 hash:
96f1b8a63640c91b9b8bec9076669f741ca5e0a8
Link:
https://www.unpac.me/results/d9e0f094-5e95-40e3-b668-f5e4b0a2c952/
SH256 hash:
79610a5b4a9359856aa0fba86c0be85e6e4df86c360faec9b592bb0299c4a707
MD5 hash:
f735925763bc7e312720afb83957dafd
SHA1 hash:
303ff7b8f60ebcedf4ecbf59d528080c37b217b8
Link:
https://www.unpac.me/results/d9e0f094-5e95-40e3-b668-f5e4b0a2c952/
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
Link:
https://www.unpac.me/results/d9e0f094-5e95-40e3-b668-f5e4b0a2c952/
SH256 hash:
9367f2fed062c994290b2eff35d3560ead41338e9879d15ec49df4c7e8acd358
MD5 hash:
039a4fb345d4835186330ec90fe7546b
SHA1 hash:
c4d7315343ab3105971cfc394f1411a9bd541e44
Link:
https://www.unpac.me/results/d9e0f094-5e95-40e3-b668-f5e4b0a2c952/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9367f2fed062/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.63
Link:
https://yomi.yoroi.company/submissions/9367f2fed062c994290b2eff35d3560ead41338e9879d15ec49df4c7e8acd358

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 9367f2fed062c994290b2eff35d3560ead41338e9879d15ec49df4c7e8acd358

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2272201/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/371599/

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