MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d587e8a7582ee1e02dd02a699ba1985e910595fd18d976c7b37847aeae5504a. 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

SHA256 hash: 4d587e8a7582ee1e02dd02a699ba1985e910595fd18d976c7b37847aeae5504a
SHA3-384 hash: 59f97ec5f9dccf2ebd701440bbe1c9478d3f448617dd578cc605e50d2a3143e482174642a15758b99d117303d39f9d08
SHA1 hash: 8cb640abde884422439a8a325a1d493b9b0e979c
MD5 hash: e622efeca7aa0c0d7502e2c067c71d29
humanhash: undress-shade-hamper-oregon
File name:e622efeca7aa0c0d7502e2c067c71d29.exe
Download: download sample
Signature AsyncRAT
File size:77'824 bytes
First seen:2022-08-16 07:17:04 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 768:lfLGZ9b8T7PG1A5A/CMI0boPaVr572GtKCHEAp992lRPV/EiTBivcnAGEaDQiLy1:l3+qjaSaVr5rH1992l7jivKAGXQg6Jb
Threatray 5'257 similar samples on MalwareBazaar
TLSH T119733A187BABC536E1ED9A7A85E113050339E3573613DB4F2CC802994F23BC79F4669A
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 abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e622efeca7aa0c0d7502e2c067c71d29.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-16 07:27:21 UTC
Tags:
n/a

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
Creating a file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat 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:
80 / 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
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Tiggre
Status:
Malicious
First seen:
2022-08-16 00:42:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
4d587e8a7582ee1e02dd02a699ba1985e910595fd18d976c7b37847aeae5504a
MD5 hash:
e622efeca7aa0c0d7502e2c067c71d29
SHA1 hash:
8cb640abde884422439a8a325a1d493b9b0e979c
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 4d587e8a7582ee1e02dd02a699ba1985e910595fd18d976c7b37847aeae5504a

(this sample)

Comments