MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 456a82fca2b5ec733c72c5dcfbb88e0d64df237b30b21023bf0d6f5e3f340f2d. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: 456a82fca2b5ec733c72c5dcfbb88e0d64df237b30b21023bf0d6f5e3f340f2d
SHA3-384 hash: 6d3875e33dc20f4470ebd54c630e5b9ab8762f070b1fabdcb7d11c19cfcc097c2693207fd37800b121ecceea03de3397
SHA1 hash: 09111370cd48bb9e4aa5e762e62395e99082d88e
MD5 hash: bcf39b515ad7f96627c82d7814c8a82e
humanhash: tango-nebraska-gee-oxygen
File name:bcf39b515ad7f96627c82d7814c8a82e.exe
Download: download sample
Signature AsyncRAT
File size:121'344 bytes
First seen:2022-07-13 07:19:55 UTC
Last seen:2022-07-14 04:22:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:igaMW1aNYbH8ernkJo4GZjzQwK5WW7VCn6Ky7FAmu3wtBUniymeq07sZPSTlkOzJ:laMWYNYbHpje5BV0WUniyimy9rY
Threatray 4'375 similar samples on MalwareBazaar
TLSH T14EC39E003B9895A6E42CCBB49CB6E78503B5CF5B5552C65C3CE4B9BE3B82BC48502FE5
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0c4824ccecef4f8 (7 x AsyncRAT, 5 x XWorm, 3 x Formbook)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
DNS request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
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.
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-13 07:20:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:astral rat
Behaviour
Program crash
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
6.tcp.eu.ngrok.io:15288
Unpacked files
SH256 hash:
456a82fca2b5ec733c72c5dcfbb88e0d64df237b30b21023bf0d6f5e3f340f2d
MD5 hash:
bcf39b515ad7f96627c82d7814c8a82e
SHA1 hash:
09111370cd48bb9e4aa5e762e62395e99082d88e
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_B64_Artifacts
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
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 456a82fca2b5ec733c72c5dcfbb88e0d64df237b30b21023bf0d6f5e3f340f2d

(this sample)

  
Delivery method
Distributed via web download

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