MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41955ff332c22ffa3c2014f4bdffc2db6b5ae75d8289df443929a507dca525cd. 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



AsyncRAT


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 41955ff332c22ffa3c2014f4bdffc2db6b5ae75d8289df443929a507dca525cd
SHA3-384 hash: 3373b8bac5d55641ee19877b0c29d8d7e0d151fe1e7235540b88902ac657923ebcd9880b546c14b36623b86ca9d5c065
SHA1 hash: e292d6c23946d53f190084b8bc5af2fd0d7a6b6d
MD5 hash: 6ff018de8c66371c544786c4cb8474ce
humanhash: high-oregon-bulldog-cat
File name:6ff018de8c66371c544786c4cb8474ce.exe
Download: download sample
Signature AsyncRAT
File size:367'104 bytes
First seen:2023-01-12 16:20:49 UTC
Last seen:2023-01-12 17:36:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:O6g7UEKRe8s5TbVvcsXrOJdzgNQ1CtadaZCwzIepGaLPmwerUPQvcLleNXjFgla1:OqEOeHXrRQ1fiC8IepGaLyrWQELlOXjw
Threatray 936 similar samples on MalwareBazaar
TLSH T141741201BA605F3BDA7E12F74535E88043F9B1CE2C76C15E6D8A65DA2691F620803F97
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
6ff018de8c66371c544786c4cb8474ce.exe
Verdict:
Malicious activity
Analysis date:
2023-01-12 16:21:16 UTC
Tags:
asyncrat

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

Behaviour
Searching for the window
Creating a window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
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.
Malware family:
ModernLoader
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Creates autostart registry keys with suspicious names
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 783237 Sample: kDmd10SNZc.exe Startdate: 12/01/2023 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected UAC Bypass using CMSTP 2->39 41 6 other signatures 2->41 6 kDmd10SNZc.exe 1 3 2->6         started        10 kDmd10SNZc.exe 2 2->10         started        12 kDmd10SNZc.exe 2 2->12         started        14 2 other processes 2->14 process3 file4 31 C:\Users\user\AppData\...\kDmd10SNZc.exe.log, CSV 6->31 dropped 43 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 6->43 45 Creates autostart registry keys with suspicious names 6->45 47 Writes to foreign memory regions 6->47 16 AddInProcess32.exe 2 6->16         started        19 DataSvcUtil.exe 6->19         started        21 aspnet_compiler.exe 6->21         started        29 23 other processes 6->29 49 Injects a PE file into a foreign processes 10->49 23 AddInProcess32.exe 3 10->23         started        25 CasPol.exe 10->25         started        27 InstallUtil.exe 12->27         started        signatures5 process6 dnsIp7 33 185.132.176.192, 4449, 49695, 49696 WORLDSTREAMNL Netherlands 16->33
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2023-01-12 01:45:31 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
10 of 41 (24.39%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients evasion persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Async RAT payload
Looks for VirtualBox Guest Additions in registry
AsyncRat
Malware Config
C2 Extraction:
185.132.176.192:4449
Unpacked files
SH256 hash:
41955ff332c22ffa3c2014f4bdffc2db6b5ae75d8289df443929a507dca525cd
MD5 hash:
6ff018de8c66371c544786c4cb8474ce
SHA1 hash:
e292d6c23946d53f190084b8bc5af2fd0d7a6b6d
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

AsyncRAT

Executable exe 41955ff332c22ffa3c2014f4bdffc2db6b5ae75d8289df443929a507dca525cd

(this sample)

  
Delivery method
Distributed via web download

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