MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a50489f6eea933eebe83f8a675a6f639bf694e2cf3cc151ce76f6e6d61c2b1d. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a50489f6eea933eebe83f8a675a6f639bf694e2cf3cc151ce76f6e6d61c2b1d
SHA3-384 hash: 213d51601ca76014211ff239c6cdc3f5c1754c2dc673e7bfdd49df8019cabf47c70e809c7da79d0c784989ca2aceb4bf
SHA1 hash: e4e384969ef0567697579f06478fb0588084432e
MD5 hash: f453bb0ba2fb870fe9460c5c24929c02
humanhash: shade-may-leopard-glucose
File name:FAT00878900089000.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:408'867 bytes
First seen:2023-11-06 10:35:11 UTC
Last seen:2023-11-06 12:39:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:b8LxBqm1hnOAWVbeQI06B6AV4zIfsgpvUbmVMedfvT7b4UNkhiH6s7vZQMWGM9Jb:XmOASiQB6DfsHbm5djZNgds7vZQf1jYW
Threatray 438 similar samples on MalwareBazaar
TLSH T17E94133354C4FDDEE4452731797EFA3AA32EC4440A6446CB9A6DBD233F22683B58E215
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6ce0ccccd4f0f0d4 (3 x RemcosRAT, 2 x SnakeKeylogger, 2 x AgentTesla)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
107.175.229.139:8087

Intelligence

File Origin
# of uploads :
2
# of downloads :
349
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/458216/
Detection(s):
SecuriteInfo.com.FileRepMalware.18782.18578.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for the window
Сreating synchronization primitives
Setting a keyboard event handler
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a recently created process
Stealing user critical data
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6548c198641154c7e3ebdc6b/reports/69e3c10e-a7d5-47b9-b8b0-f2713b973f6c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6a50489f6eea933eebe83f8a675a6f639bf694e2cf3cc151ce76f6e6d61c2b1d
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:
Conti
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/28eebee3-1c4d-45f9-a1bb-bcd62b1b217b
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1337555
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found 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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
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)
Tries to steal Mail credentials (via file registry)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1337555 Sample: FAT00878900089000.exe Startdate: 06/11/2023 Architecture: WINDOWS Score: 100 55 geoplugin.net 2->55 73 Snort IDS alert for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 9 other signatures 2->79 9 FAT00878900089000.exe 17 2->9         started        12 qmfbtpyueni.exe 1 2->12         started        15 qmfbtpyueni.exe 1 2->15         started        signatures3 process4 file5 53 C:\Users\user\AppData\...\zizuuschih.exe, PE32 9->53 dropped 17 zizuuschih.exe 1 3 9->17         started        87 Multi AV Scanner detection for dropped file 12->87 89 Contains functionality to bypass UAC (CMSTPLUA) 12->89 91 Contains functionalty to change the wallpaper 12->91 95 6 other signatures 12->95 21 conhost.exe 12->21         started        23 qmfbtpyueni.exe 12->23         started        25 qmfbtpyueni.exe 12->25         started        93 Maps a DLL or memory area into another process 15->93 27 conhost.exe 15->27         started        29 qmfbtpyueni.exe 15->29         started        signatures6 process7 file8 51 C:\Users\user\AppData\...\qmfbtpyueni.exe, PE32 17->51 dropped 65 Multi AV Scanner detection for dropped file 17->65 67 Contains functionality to bypass UAC (CMSTPLUA) 17->67 69 Tries to steal Mail credentials (via file registry) 17->69 71 10 other signatures 17->71 31 zizuuschih.exe 3 16 17->31         started        36 conhost.exe 17->36         started        38 zizuuschih.exe 17->38         started        signatures9 process10 dnsIp11 57 107.175.229.139, 49729, 49730, 8087 AS-COLOCROSSINGUS United States 31->57 59 geoplugin.net 178.237.33.50, 49731, 80 ATOM86-ASATOM86NL Netherlands 31->59 49 C:\ProgramData\remcos\logs.dat, data 31->49 dropped 61 Maps a DLL or memory area into another process 31->61 63 Installs a global keyboard hook 31->63 40 zizuuschih.exe 1 31->40         started        43 zizuuschih.exe 1 31->43         started        45 zizuuschih.exe 2 31->45         started        47 2 other processes 31->47 file12 signatures13 process14 signatures15 81 Tries to steal Instant Messenger accounts or passwords 40->81 83 Tries to steal Mail credentials (via file / registry access) 40->83 85 Tries to harvest and steal browser information (history, passwords, etc) 43->85
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6a50489f6eea933eebe83f8a675a6f639bf694e2cf3cc151ce76f6e6d61c2b1d
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6a50489f6eea933eebe83f8a675a6f639bf694e2cf3cc151ce76f6e6d61c2b1d/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-11-06 10:36:05 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=njierh3o5kjt527ih6fgowtpmon7nfhcz46mcuooo33onvq4fmoq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
17d12e966b6e89c0c80d7d03e7a665b5d52801a5256a3e0fd1c96a11fb8828e6
RemcosRAT
1a5c013bfce405b156b314d2bac3db8f4e4bff2641ecba752416039c5dff5f2a
RemcosRAT
280945c850b2ee81256b36dacdec35b2bbc147c3cba57b344cd50bf464d74f97
RemcosRAT
659af6c54d31cf15cdca40c29959c160e47e65254f178661f98807b649fdb596
RemcosRAT
73a8f239da349dabeba46f143311e8f5874589917a88e3f6cd64767c56dde3a2
RemcosRAT
8eee3203e37325544b2b3461b11410bc8084002f3853fcc243d3148050af8b0d
RemcosRAT
ca49853927005b03dcbfc86f17f34e28120cb37f0a9cd9ead30b38f9c9a7b816
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d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185
RemcosRAT
+ 428 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remcosbin collection persistence rat spyware stealer upx
Link:
https://tria.ge/reports/231106-mm8ptsae6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
107.175.229.139:8087
Unpacked files
SH256 hash:
6a50489f6eea933eebe83f8a675a6f639bf694e2cf3cc151ce76f6e6d61c2b1d
MD5 hash:
f453bb0ba2fb870fe9460c5c24929c02
SHA1 hash:
e4e384969ef0567697579f06478fb0588084432e
Link:
https://www.unpac.me/results/dd9cc99d-4d8e-4791-b254-2d1083e10c65/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a50489f6eea/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6a50489f6eea933eebe83f8a675a6f639bf694e2cf3cc151ce76f6e6d61c2b1d

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/458216/

Comments