MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04d4a1e49ed08a185a7c7930ce6ab5279abe377a3b9ae04fe1221f8ec1eb2898. 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 8 File information Comments

SHA256 hash: 04d4a1e49ed08a185a7c7930ce6ab5279abe377a3b9ae04fe1221f8ec1eb2898
SHA3-384 hash: 2e12415818d08fb70a9f09b8a95368f8b316dded6b18744ff6dcea0e8c837ad89206e10d687067fba3de8fa55b78e7bd
SHA1 hash: 7c3d07077914716032e3b4955a963af45c594eb5
MD5 hash: 790ca0816c97b274d87742353b00fb0d
humanhash: floor-happy-island-six
File name:790ca0816c97b274d87742353b00fb0d.exe
Download: download sample
Signature AsyncRAT
File size:10'240 bytes
First seen:2021-08-31 08:22:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:/9xzW8paCLDcbRV59u/tWcjaUXxDTzNt:/m8paCLYtV59kQcjasxD1
Threatray 1'418 similar samples on MalwareBazaar
TLSH T1AA22B25853FA8A92F7B26B3378FB91A2C8777D8794A2E54E0540938DCE35F1449013FA
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
790ca0816c97b274d87742353b00fb0d.exe
Verdict:
Malicious activity
Analysis date:
2021-08-31 08:27:50 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
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a UDP request
Unauthorized injection to a system process
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Process Start Without DLL
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.Trojan.Tiny
Status:
Malicious
First seen:
2021-08-28 02:20:59 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Downloads MZ/PE file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
91.151.88.245:2070
Unpacked files
SH256 hash:
04d4a1e49ed08a185a7c7930ce6ab5279abe377a3b9ae04fe1221f8ec1eb2898
MD5 hash:
790ca0816c97b274d87742353b00fb0d
SHA1 hash:
7c3d07077914716032e3b4955a963af45c594eb5
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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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