MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42563778c6c5617faf2f120c8b4246d8d1350055cff2e4d562096e6ddeb4f97f. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 42563778c6c5617faf2f120c8b4246d8d1350055cff2e4d562096e6ddeb4f97f
SHA3-384 hash: d8851189c8ee350b252c8ac048f48d1090ab5a00eb53cb0922c8d6039de142530e5ce5793b80a330433349698173a3e6
SHA1 hash: 6a3f31695816d40f8f065848f9501cdb18abd46d
MD5 hash: 8105115a7cdbd39a47ca350e44fa56a6
humanhash: fish-sixteen-rugby-mars
File name:8105115a7cdbd39a47ca350e44fa56a6.exe
Download: download sample
Signature RemcosRAT
File size:2'275'840 bytes
First seen:2023-01-23 19:08:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 49152:PR4lKSC5Kmf3adPo0iYcM8Eu+HOR8BytBfJXA:nBfK
Threatray 3'288 similar samples on MalwareBazaar
TLSH T141B5D0311647FFEAE3571EA870192E409C2B18C79B38D2B4F9C910AB55D467CBBD9A30
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 b3b3b371716b93b3 (25 x CryptOne, 12 x RemcosRAT, 6 x RedLineStealer)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
8105115a7cdbd39a47ca350e44fa56a6.exe
Verdict:
Malicious activity
Analysis date:
2023-01-23 19:12:50 UTC
Tags:
rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
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.
Result
Threat name:
Detection:
malicious
Classification:
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 steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates an undocumented autostart registry key
Delayed program exit found
Encrypted powershell cmdline option found
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 domain / URL
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:
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:jowahost 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:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
SH256 hash:
d358b7321c072a6a5132452ab69d701fa4c7bdb78edc18160e902198610ce092
MD5 hash:
d98ae2ba868d5789abce8d8a6e0d3fd3
SHA1 hash:
20b1c68cef4e3d2a7036585a79529788c94c25a1
SH256 hash:
42563778c6c5617faf2f120c8b4246d8d1350055cff2e4d562096e6ddeb4f97f
MD5 hash:
8105115a7cdbd39a47ca350e44fa56a6
SHA1 hash:
6a3f31695816d40f8f065848f9501cdb18abd46d
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
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

RemcosRAT

Executable exe 42563778c6c5617faf2f120c8b4246d8d1350055cff2e4d562096e6ddeb4f97f

(this sample)

  
Delivery method
Distributed via web download

Comments