MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f375501689a6534eb4f7babfddaea594f59c1c457310c4a3346807297a1cf11d. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: f375501689a6534eb4f7babfddaea594f59c1c457310c4a3346807297a1cf11d
SHA3-384 hash: 3eb7486be3ee8805f9c681982bebf7244c48d815381583ad20bb5fcd2a07ae2ce2df0e8cf3a5bee98531607eee2de3cb
SHA1 hash: 6d4451bf011b3965137bfa377fb4c211e021e1d0
MD5 hash: 50e3c4c25aaf2386cf1b820a31081fa4
humanhash: west-alpha-don-wisconsin
File name:50e3c4c25aaf2386cf1b820a31081fa4.exe
Download: download sample
Signature AsyncRAT
File size:6'144 bytes
First seen:2021-09-15 08:26:00 UTC
Last seen:2021-09-15 09:17:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:ktP71BZntJ2sP10K3t3cDzWtg0GvNdzNt:ktP7j5zG0G1X
Threatray 1'545 similar samples on MalwareBazaar
TLSH T1EAC1B64997EC4776DD7A4B32ACBBA244177DF7118E93CFAE24C8620B6C1721449B2B31
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
50e3c4c25aaf2386cf1b820a31081fa4.exe
Verdict:
Malicious activity
Analysis date:
2021-09-15 09:01:45 UTC
Tags:
trojan rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2021-09-14 20:00:00 UTC
AV detection:
8 of 28 (28.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Downloads MZ/PE file
Unpacked files
SH256 hash:
f375501689a6534eb4f7babfddaea594f59c1c457310c4a3346807297a1cf11d
MD5 hash:
50e3c4c25aaf2386cf1b820a31081fa4
SHA1 hash:
6d4451bf011b3965137bfa377fb4c211e021e1d0
Malware family:
AsyncRAT
Verdict:
Malicious
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:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Comments