MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4de1d4e7c0f10aebb929a4c6719a6b6b61b2a7f5a56a85507c5f37cab250b3a. 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


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: c4de1d4e7c0f10aebb929a4c6719a6b6b61b2a7f5a56a85507c5f37cab250b3a
SHA3-384 hash: 9fa53a6ac82886f0b678d04531f5b899e24a1b0165a7c10f58c9ab79122a4b3efd2fda5fdbcff11c69b2827686b0dd21
SHA1 hash: cd9bbdec25b544a6bd6815fb84024439d19e0b0d
MD5 hash: 994218a84ef481fc7648d5bfd5f37cf5
humanhash: mars-monkey-arkansas-west
File name:994218a84ef481fc7648d5bfd5f37cf5.exe
Download: download sample
Signature RemcosRAT
File size:2'277'888 bytes
First seen:2023-01-22 17:28:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:FZGu4iD53hXMN4BH+PibE27bTmYA8SlNy6WBhJXA:BBhK
Threatray 3'278 similar samples on MalwareBazaar
TLSH T199B5E13116A6FDD6FAAB4E7880053A418E191C57D618E3A4F9CC61AFA1D4B34FE8CD70
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 :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
994218a84ef481fc7648d5bfd5f37cf5.exe
Verdict:
Malicious activity
Analysis date:
2023-01-22 17:30:04 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
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
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
.NET source code contains very large array initializations
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 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.Trojan.Injuke
Status:
Malicious
First seen:
2023-01-21 17:14:41 UTC
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
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:
7af325a041a00dfaaf7f64b736a68d2def96a2361374257f28eec555911397f2
MD5 hash:
f54a95a5043fb65265880f4888363d18
SHA1 hash:
dc8f8144adedfcd45fda1b7027be707321493324
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
SH256 hash:
c4de1d4e7c0f10aebb929a4c6719a6b6b61b2a7f5a56a85507c5f37cab250b3a
MD5 hash:
994218a84ef481fc7648d5bfd5f37cf5
SHA1 hash:
cd9bbdec25b544a6bd6815fb84024439d19e0b0d
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 c4de1d4e7c0f10aebb929a4c6719a6b6b61b2a7f5a56a85507c5f37cab250b3a

(this sample)

  
Delivery method
Distributed via web download

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