MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8122e0bb25718aa73f98eea51bfbf5367b29be7ca8a4ffd9cacf6655ad235cc. 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 8 File information Comments 1

SHA256 hash: d8122e0bb25718aa73f98eea51bfbf5367b29be7ca8a4ffd9cacf6655ad235cc
SHA3-384 hash: 60273ec04d91b2840227c79b6ba7f799a72d7476d8b783100370ac009c6f10134a34bb305a4bca38d57a6076431db65f
SHA1 hash: 4b9969a90e5c5c8ce99cd89d204687bc08bb1963
MD5 hash: 71e2dcafd37c0c5a566547dcdc659ebb
humanhash: red-vermont-hawaii-spring
File name:71e2dcafd37c0c5a566547dcdc659ebb
Download: download sample
Signature AsyncRAT
File size:77'824 bytes
First seen:2022-08-09 17:48:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:JeH0MJaSaVr5hNEl4+iGiDKAGXUeMZEp9Je:gHHJa/Vrql4nGiDBkp9Je
Threatray 5'578 similar samples on MalwareBazaar
TLSH T176734B187B9BC526E1AD9A79C5E113454335E3573203DB4F2CC803AA4F13BC79F86A9A
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 :
289
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
71e2dcafd37c0c5a566547dcdc659ebb
Verdict:
Malicious activity
Analysis date:
2022-08-09 17:53:27 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
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm packed 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.
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-08-09 09:09:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
d8122e0bb25718aa73f98eea51bfbf5367b29be7ca8a4ffd9cacf6655ad235cc
MD5 hash:
71e2dcafd37c0c5a566547dcdc659ebb
SHA1 hash:
4b9969a90e5c5c8ce99cd89d204687bc08bb1963
Detections:
win_asyncrat_w0
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:AgentTesla
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:AsyncRat
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
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: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 d8122e0bb25718aa73f98eea51bfbf5367b29be7ca8a4ffd9cacf6655ad235cc

(this sample)

Comments



Avatar
zbet commented on 2022-08-09 17:48:27 UTC

url : hxxp://109.206.241.81/htdocs/ZpRrD.exe