MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20c8f9ff05f0b3e8deee46047b1d54d35b47cd085951e6defcd9179c27f54790. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments 1

SHA256 hash: 20c8f9ff05f0b3e8deee46047b1d54d35b47cd085951e6defcd9179c27f54790
SHA3-384 hash: b44bce1059db217c619be15e43fa0a96539222f466c81789e05bcf9ae4f53ac1657296b12909ab0ef126cd2d5dfa9b73
SHA1 hash: 6a8fa5eb562ddaf018a8be9a4bada33bfd28697a
MD5 hash: 79b70f8e7e6509258a863f0a878908ad
humanhash: equal-moon-utah-papa
File name:79b70f8e7e6509258a863f0a878908ad
Download: download sample
Signature AsyncRAT
File size:46'080 bytes
First seen:2022-07-20 19:27:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 768:wu/JRToSkobbWUnWCimo2qBrKjGKG6PIyzjbFgX3iicKTPJjIhYFBDZ6x:wu/JRT3T82MKYDy3bCXSaVIhYLd6x
Threatray 2'597 similar samples on MalwareBazaar
TLSH T1B4231A003BE8822BF2BE4F78ACF26145457AF6636603D64A1CC451DB5713FC69A426FE
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 :
315
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat coinminer dcrat fareit njrat packed rat razy samas windows
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
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2022-07-20 19:28:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 26 (100.00%)
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:
207.32.218.12:6606
Unpacked files
SH256 hash:
20c8f9ff05f0b3e8deee46047b1d54d35b47cd085951e6defcd9179c27f54790
MD5 hash:
79b70f8e7e6509258a863f0a878908ad
SHA1 hash:
6a8fa5eb562ddaf018a8be9a4bada33bfd28697a
Detections:
win_asyncrat_w0 AsyncRAT
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:AsyncRat
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
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
Rule name:SUSP_Reverse_Run_Key
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information


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

Web download

AsyncRAT

Executable exe 20c8f9ff05f0b3e8deee46047b1d54d35b47cd085951e6defcd9179c27f54790

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-20 19:27:45 UTC

url : hxxp://102.37.220.234/htdocs/qRYTi.exe