MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 867cb40a0a835cde92debbf6c8482c93057aa75b44c7696568acc1332c302b67. 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 2 File information Comments

SHA256 hash: 867cb40a0a835cde92debbf6c8482c93057aa75b44c7696568acc1332c302b67
SHA3-384 hash: bf1a4dfd7db29a0811ba6fb55e1cd5a3d3a7b5e346c994be49a769b264740f28befc75d1902b189a7f2fe70d9661ddb8
SHA1 hash: 85777dac174942058f29c0d7133621e67706beb8
MD5 hash: a5ed72234fde9be4dad0a8a476a72555
humanhash: freddie-emma-aspen-iowa
File name:a5ed72234fde9be4dad0a8a476a72555.exe
Download: download sample
Signature AsyncRAT
File size:765'440 bytes
First seen:2022-04-14 05:40:03 UTC
Last seen:2022-04-14 06:53:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'131 x AgentTesla, 20'159 x Formbook, 12'362 x SnakeKeylogger)
ssdeep 12288:SmIW2TwEfO5q7fybyTY+hmIi1wthehrkTY6dojmJ8g43+AV1rwcbdN2P0FlfuID7:jwwt5qr1YM5+
Threatray 4'305 similar samples on MalwareBazaar
TLSH T1DAF4419DB2F072DFC86BC472DAA81C68FA5074BB931B8203905715ADDA4D997CF142F2
Reporter abuse_ch
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
a5ed72234fde9be4dad0a8a476a72555.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 08:11:38 UTC
Tags:
asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-25 03:03:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
30 of 42 (71.43%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:crr rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
45.144.154.192:1604
Unpacked files
SH256 hash:
1088c9b8cf628da1ef04bcb6ca39a5ddb7cd21cedec7651ae2154b84c3c1ebb8
MD5 hash:
21b24eb9f3740895e95e0008d1f1d2fe
SHA1 hash:
ab4a4e2aa76c48fe7704eebc0f4afbb1302a58be
Detections:
win_asyncrat_w0
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
259927ea283a7c09e83175b516a2687903668d12956ff44f7b76698d4958f7f7
MD5 hash:
dd8c78959b999ec4b32615895511e98c
SHA1 hash:
226cf9fae2432007297a27cef914fc0d013ba3a6
SH256 hash:
867cb40a0a835cde92debbf6c8482c93057aa75b44c7696568acc1332c302b67
MD5 hash:
a5ed72234fde9be4dad0a8a476a72555
SHA1 hash:
85777dac174942058f29c0d7133621e67706beb8
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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