MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8fbb20cfaa8c33580a1d174eb1696a27e47ba7c81762c1bac0a98be22f2d07ee. 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: 13
| SHA256 hash: | 8fbb20cfaa8c33580a1d174eb1696a27e47ba7c81762c1bac0a98be22f2d07ee |
|---|---|
| SHA3-384 hash: | 038dc4424b0b565c10aeccb2f67ab0e6e6e40fd0e554977431f7402632c4dcf43476b19806c28f993dc19f3813fd447d |
| SHA1 hash: | 1cbfcb70fe3a1126d5fef2c74d079e27e9226298 |
| MD5 hash: | 5b6154b4cc47982d1d32c5bd38a3abc9 |
| humanhash: | music-tennessee-zebra-venus |
| File name: | 5b6154b4cc47982d1d32c5bd38a3abc9 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 2'276'352 bytes |
| First seen: | 2023-01-21 03:21:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 49152:Xyfko0KC/6uirjSP7Le8STGIvG3BfJXA:XBfK |
| Threatray | 3'262 similar samples on MalwareBazaar |
| TLSH | T15EB5D0760696FDD7F69F0EB8D00D2D90CC19188B5E18D294FDC822EE66D4678EA9CD30 |
| 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): |  |
| dhash icon | b3b3b371716b93b3 (25 x CryptOne, 12 x RemcosRAT, 6 x RedLineStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
5b6154b4cc47982d1d32c5bd38a3abc9
Verdict:
Malicious activity
Analysis date:
2023-01-21 03:27:04 UTC
Tags:
rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
2/10
Confidence:
67%
Tags:
packed
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.
Verdict:
Unknown
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.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
Connects to many ports of the same IP (likely port scanning)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Creates an undocumented autostart registry key
Delayed program exit found
Encrypted powershell cmdline option found
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
Uses dynamic DNS services
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2023-01-20 22:09:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 3'252 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:threesome rat
Behaviour
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:
infoprokaps.ddns.net:36408
Unpacked files
SH256 hash:
fb4bd442a91677b127765d07443aff7a97f9392f269367749ae2bc05b7ac6f8d
MD5 hash:
fa39e0ab50a0fa1cfaf9f7269c2c1938
SHA1 hash:
ec41d61b1a867c5caae3a877303b0209dc8fc16f
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
SH256 hash:
b8b15b17117065fd0c03434164aecf8f3582018fac3d2dcc8e3aa45f204a2404
MD5 hash:
811e85618467241d3c200f5348a2d199
SHA1 hash:
104093a93614e48334956c6ed716f3d5bf9b557e
SH256 hash:
b6c049a002d5eadc88984cde06ca91c172f368ec872bd210bdb3dde273d91e14
MD5 hash:
c9f25ddb5c1238c51d6b2eb58d4a9e6a
SHA1 hash:
09a2e4833c9922f91db16fe5fd4e13ed403a7d04
Detections:
Remcos
win_remcos_auto
SH256 hash:
8fbb20cfaa8c33580a1d174eb1696a27e47ba7c81762c1bac0a98be22f2d07ee
MD5 hash:
5b6154b4cc47982d1d32c5bd38a3abc9
SHA1 hash:
1cbfcb70fe3a1126d5fef2c74d079e27e9226298
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| 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
Delivery method
Distributed via web download
Comments
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