MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3d0b87d7b8787629f8a79142a08c39e9a1a2cd85f5538ba212841c7942db190. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments 1

SHA256 hash: c3d0b87d7b8787629f8a79142a08c39e9a1a2cd85f5538ba212841c7942db190
SHA3-384 hash: 9cc5967e9ea84ba9937f90bffdc6825e87cd6f08a018d83ecc96dc5d14302a0b5cc3e9c4465ff5e72f4f30c1865db4e7
SHA1 hash: 4491291c101c9d740c2be4e32ed860bcccfa04c1
MD5 hash: a06d89ba52a88bc5181dc101eb72bf54
humanhash: south-april-yankee-blossom
File name:a06d89ba52a88bc5181dc101eb72bf54
Download: download sample
Signature AsyncRAT
File size:64'512 bytes
First seen:2022-08-22 12:59:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:nhp5LrUwk4Xq0WdsdPkKuUrsGoeMyGpGbbyw2LGlZVclN:nhp5LrUwk4XqdsdcMrscMvpGbbyt6zY
Threatray 5'039 similar samples on MalwareBazaar
TLSH T1D8535B003798C965E2AD4AF8ADF2850146B1D5372112DB5E7CC814DBAB9FFC64A123EF
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
a06d89ba52a88bc5181dc101eb72bf54
Verdict:
Malicious activity
Analysis date:
2022-08-22 13:01:32 UTC
Tags:
trojan rat asyncrat

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

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.exe
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:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2022-08-22 13:00:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
meskullzmint.com:8848
meskullzmint.com:4782
Unpacked files
SH256 hash:
c3d0b87d7b8787629f8a79142a08c39e9a1a2cd85f5538ba212841c7942db190
MD5 hash:
a06d89ba52a88bc5181dc101eb72bf54
SHA1 hash:
4491291c101c9d740c2be4e32ed860bcccfa04c1
Detections:
VenomRat
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:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information


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

Web download

AsyncRAT

Executable exe c3d0b87d7b8787629f8a79142a08c39e9a1a2cd85f5538ba212841c7942db190

(this sample)

Comments



Avatar
zbet commented on 2022-08-22 12:59:18 UTC

url : hxxp://37.139.129.142/htdocs/AxStJPBXbsGYNCc.exe