MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d4f1d9ac5e7887dda018ea46753789a0c3d8e1199ea3c34502aa8da2136fe0e. 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



Arechclient2


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 4d4f1d9ac5e7887dda018ea46753789a0c3d8e1199ea3c34502aa8da2136fe0e
SHA3-384 hash: 4c08be91d4163ab361d2a7e634e859836b29d12acebbfd2f2d4d3e05f0d6eaf69a282acbb218c53d98f8a90371c36f11
SHA1 hash: 8ae5369a8a95737a8efc4831f5a20ca6b2d959b6
MD5 hash: 147e760e14fcb833dd6dba8aabfbe092
humanhash: gee-coffee-stream-violet
File name:nes1.exe
Download: download sample
Signature Arechclient2
File size:76'872 bytes
First seen:2022-03-13 22:51:46 UTC
Last seen:2022-03-14 00:52:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:U3sttbBbR7+r3D6eiLlTkV0tp0HWtsIILZ8w4:1bJS3ARnGSw4
Threatray 704 similar samples on MalwareBazaar
TLSH T12073B9F19FF8B9A0E1142077B4A5B13C37D39D4DDC519436E65BF20A3861AC260E5E1B
File icon (PE):PE icon
dhash icon 00414f4f4f4f4700 (14 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter r3dbU7z
Tags:Arechclient2 exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
147e760e14fcb833dd6dba8aabfbe092.exe.vir
Verdict:
Malicious activity
Analysis date:
2022-03-14 00:56:00 UTC
Tags:
trojan

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
DNS request
Сreating synchronization primitives
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed 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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
Encrypted powershell cmdline option found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Sigma detected: Suspicious Encoded PowerShell Command Line
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2022-03-12 04:09:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
11 of 42 (26.19%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware trojan
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
UAC bypass
Unpacked files
SH256 hash:
4d4f1d9ac5e7887dda018ea46753789a0c3d8e1199ea3c34502aa8da2136fe0e
MD5 hash:
147e760e14fcb833dd6dba8aabfbe092
SHA1 hash:
8ae5369a8a95737a8efc4831f5a20ca6b2d959b6
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
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

Arechclient2

Executable exe 4d4f1d9ac5e7887dda018ea46753789a0c3d8e1199ea3c34502aa8da2136fe0e

(this sample)

  
Delivery method
Distributed via web download

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