MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0ebf0e5b7ddce607d73f58a9a3a676bc9cc4645bb1918c8ded7d287fd2275b9. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0ebf0e5b7ddce607d73f58a9a3a676bc9cc4645bb1918c8ded7d287fd2275b9
SHA3-384 hash: 90408038b6059f1c29bf26b2a4803ffad6143809cef43bf6275a67188d386f1d75d7d14aa6f5aaeb387bbb7c72ecdf4b
SHA1 hash: 2f690174a13fd6e6ed03fad307ec4915675a97a3
MD5 hash: 2d726f0c03131e01ac7112ac4d866f9a
humanhash: nevada-texas-lactose-freddie
File name:Payment Copy.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'260'544 bytes
First seen:2023-07-31 06:40:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:oNEOv5DeNlxRHy/fKYIOslcBV8DPO3o0+pxfF2hiQ1sBYnV+H4TJpyNGt:E3v5DS5HyH5uPO3aHfFX5YVVd
Threatray 2'492 similar samples on MalwareBazaar
TLSH T124454B7844BB4E62C121D1BE66D1E52FF5824CF6621C8D9B919A6F874D22D332C8EC3D
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 b0cf4a4c4c4ccfb0 (31 x Formbook, 20 x RemcosRAT, 18 x AgentTesla)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Payment Copy.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 06:42:13 UTC
Tags:
rat remcos remote keylogger
Link:
https://app.any.run/tasks/a4243320-0fa4-4ba8-86ff-82c146255129

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/439281/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed remcos
Link:
https://www.filescan.io/uploads/64c7577ee64bd705397ee472/reports/b2d2d4f2-5731-4736-b055-471f34101b77/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a0ebf0e5b7ddce607d73f58a9a3a676bc9cc4645bb1918c8ded7d287fd2275b9
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/72d04847-dc31-4cc5-984b-d3aa97a0603f
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1282908
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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
Delayed program exit found
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1282908 Sample: Payment_Copy.exe Startdate: 31/07/2023 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 9 other signatures 2->56 7 Payment_Copy.exe 7 2->7         started        11 zPKvCFQEvbPl.exe 5 2->11         started        process3 file4 36 C:\Users\user\AppData\...\zPKvCFQEvbPl.exe, PE32 7->36 dropped 38 C:\Users\...\zPKvCFQEvbPl.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp2F40.tmp, XML 7->40 dropped 42 C:\Users\user\...\Payment_Copy.exe.log, ASCII 7->42 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 7->58 60 Adds a directory exclusion to Windows Defender 7->60 62 Injects a PE file into a foreign processes 7->62 13 Payment_Copy.exe 3 16 7->13         started        18 powershell.exe 17 7->18         started        20 powershell.exe 21 7->20         started        22 schtasks.exe 1 7->22         started        64 Multi AV Scanner detection for dropped file 11->64 66 Contains functionality to bypass UAC (CMSTPLUA) 11->66 68 Machine Learning detection for dropped file 11->68 70 4 other signatures 11->70 24 schtasks.exe 1 11->24         started        26 zPKvCFQEvbPl.exe 11->26         started        signatures5 process6 dnsIp7 46 51.75.209.245, 2404, 49711 OVHFR France 13->46 48 geoplugin.net 178.237.33.50, 49712, 80 ATOM86-ASATOM86NL Netherlands 13->48 44 C:\ProgramData\remcos\logs.dat, data 13->44 dropped 72 Installs a global keyboard hook 13->72 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        file8 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a0ebf0e5b7ddce607d73f58a9a3a676bc9cc4645bb1918c8ded7d287fd2275b9/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=udv7bznx3xhga7lt6wfjuothnpe4yrsfxmmrrsg627jip7jcow4q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
193314526f9742a532ee1f3c293064edf84caf372ca584cf059b0d3fbd0b6196
RemcosRAT
3e1bb2f560706daed48028a385a067c689404620742370061a70302ff5e5a1f6
RemcosRAT
555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134
RemcosRAT
77a90478610c27bfc5d1c59e4d57f321de96504d8ee2e7787bd4b36065a06c12
RemcosRAT
9e7eaf53bfef161396377f312d623d10c49746779710206acbe408496e50d68e
RemcosRAT
a394d1c47fbaacefdfb9bf4b4e39471fd17ef82a107cc0d29306a7de6e45743d
RemcosRAT
d00f8dee3e81decbb37ef2651c88d3ba46a959d5bfe1d71fc17afd8b4704b4bd
RemcosRAT
d81a0fe47c7cc9fdba1c13c2aa4f0372579f4c9ac51e16b7384da4b19c7c26a0
RemcosRAT
e3119e0ff31316bdc580183591b2c5555667e2af422968916d89def1c0559360
RemcosRAT
+ 2'482 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230731-hfrqhsdh6v/
Behaviour
Creates scheduled task(s)
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:
51.75.209.245:2404
Unpacked files
SH256 hash:
face90255c704536cf71bafc9a4689d16371e756e91e28cb1cc7ac8762f35352
MD5 hash:
1e337543dfea6cc155e5a4bd58a5ec3e
SHA1 hash:
dc4c1c3eee70206e0104b4298376fc784d4650ca
Link:
https://www.unpac.me/results/ec337c31-e800-4475-9575-e485ebd6a887/
SH256 hash:
59c4c36c090328c7e5d0d05294143d5bcc34befb252f360025b29437158d43d4
MD5 hash:
9e7497b825f478a86584b44260e08004
SHA1 hash:
be364d69bc7f412c7cb09a702fa3afb1875be6a5
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/ec337c31-e800-4475-9575-e485ebd6a887/
Parent samples :
9b41e719470475dfacf64f42d8d8001d90cf442213fdf0e19ad5cd86d9742810
19b06353bd2b915f4fa9b30599477954534bfd37400c511d0868227044163e45
a0ebf0e5b7ddce607d73f58a9a3a676bc9cc4645bb1918c8ded7d287fd2275b9
48fb43de46240bb31eb2e76cf6302d3ba008de77319692a326c0f684b4923a06
4367214e711a4e335c0ad9cf6b186e835b5e34ffcec7468ffa3afdd68dac0403
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/ec337c31-e800-4475-9575-e485ebd6a887/
SH256 hash:
28f47f18ae8466673ee87ba144a9fe63ea2ed5ee3fad610ad938db1c98f00298
MD5 hash:
98ea686554a02bf4ae9dbf2ed087cd1c
SHA1 hash:
436d1042f56b40eff60df7bc136ffbe6a55e4f03
Link:
https://www.unpac.me/results/ec337c31-e800-4475-9575-e485ebd6a887/
SH256 hash:
a0ebf0e5b7ddce607d73f58a9a3a676bc9cc4645bb1918c8ded7d287fd2275b9
MD5 hash:
2d726f0c03131e01ac7112ac4d866f9a
SHA1 hash:
2f690174a13fd6e6ed03fad307ec4915675a97a3
Link:
https://www.unpac.me/results/ec337c31-e800-4475-9575-e485ebd6a887/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a0ebf0e5b7dd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Malspam

RemcosRAT

Executable exe a0ebf0e5b7ddce607d73f58a9a3a676bc9cc4645bb1918c8ded7d287fd2275b9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/439281/

Comments