MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67a0e695143f811e5ba418e2a6d457364297e4b3b90c4d4527955a567a2347b3. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments 1

SHA256 hash: 67a0e695143f811e5ba418e2a6d457364297e4b3b90c4d4527955a567a2347b3
SHA3-384 hash: fac6db89f3ab40dd114cb2c293d77475c8111e4555117839a61f206665dcc60b0cf2015bc29a9c2ecc1d4f034f766a3d
SHA1 hash: 4039e2ee6ce377d6c53e6fc8f687af0dbd04fd72
MD5 hash: 654395dffbd7320df37550f5a65d3ea3
humanhash: ack-black-enemy-beer
File name:654395dffbd7320df37550f5a65d3ea3
Download: download sample
Signature AsyncRAT
File size:395'776 bytes
First seen:2022-04-06 15:47:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:FnC4+/499nEZS3bUmSoiDnQtUcs99EEz9P05gr:Fn5DEZfmwcAyE1h
Threatray 10'673 similar samples on MalwareBazaar
TLSH T17984BD02A79CEBE6E17F277594E9602103F9AC9B1533D25BACC0F1F86EF5E004A45663
File icon (PE):PE icon
dhash icon 70cca2e0aab2cc70 (1 x AsyncRAT)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed vbc.exe
Result
Verdict:
UNKNOWN
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
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Writes to foreign memory regions
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2022-04-06 15:48:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
194.5.98.178:3330
Unpacked files
SH256 hash:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
SH256 hash:
f7cfefeeb635a25ea33b8921d2da4b46d0f301fded20f297921769ad664760e5
MD5 hash:
fc05ef30d9d06337930de3d0cd958426
SHA1 hash:
b1b9ae6702b163a47fcb6151eb9cd45c337afa38
SH256 hash:
21da0a74bf4268a9ce468230c1dfa9b1ac8ae5d59bc9fa3c9a5c41d5c7684fd2
MD5 hash:
796fb628f699a0d18448eb2e4ef11b69
SHA1 hash:
7aa8b830afc32a9a7ea5c0f79c894cf42c49df64
SH256 hash:
618c41e821ae88d133be49a664723349ff3429a5b47c26aad40588a6dbb1a955
MD5 hash:
0dde279d0e09bd54c60c1eeb4a1338af
SHA1 hash:
4d390cbd1b581d9fce75a1a5e56c05df2385e472
SH256 hash:
67a0e695143f811e5ba418e2a6d457364297e4b3b90c4d4527955a567a2347b3
MD5 hash:
654395dffbd7320df37550f5a65d3ea3
SHA1 hash:
4039e2ee6ce377d6c53e6fc8f687af0dbd04fd72
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_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: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 67a0e695143f811e5ba418e2a6d457364297e4b3b90c4d4527955a567a2347b3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-06 15:47:31 UTC

url : hxxp://45.147.228.92/040/vbc.exe