MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85c161f73093837815befd8588340f9f1293baddb67b316270bfdeb6f248dc92. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85c161f73093837815befd8588340f9f1293baddb67b316270bfdeb6f248dc92
SHA3-384 hash: 00f28bdc45474ca1928ebfaefa942eb1d308a21b500cbf1e004f425b8cd94765c7730dce09ef917754d007c7e5a10367
SHA1 hash: b07df013963f226765925b1dc8ff93711a1b4bea
MD5 hash: f2ae74cf60966410534c6e210bb56d52
humanhash: mike-zulu-leopard-georgia
File name:Client.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:64'512 bytes
First seen:2022-09-13 15:02:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:SNpSSnt7iPDVoiM9J2mcXveeObMbNeE1+ISCv7mqb2nIpwH1orDKqR4DPG7DpqKX:Spt8Ozeei0EmGbbXwbG7DpqKmY7
Threatray 5'175 similar samples on MalwareBazaar
TLSH T151535B002798C965E2AD4AF8ACF2950146B1D6771102DB5E7CC814DFAB9EFC64A133EF
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 0xToxin
Tags:AsyncRAT exe venom clients

Intelligence

File Origin
# of uploads :
1
# of downloads :
360
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309754/
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Malware.Enigmaprotector-9874743-0
Create hunting rule

Win.Malware.Enigmaprotector-9881027-0
Create hunting rule

Win.Trojan.AsyncRAT-9914220-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.exe
Link:
https://www.filescan.io/uploads/63209c047d0be8881fb84ff0/reports/c6c1fdf6-2782-4603-a121-f00c82544f9f/overview
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.
Malware family:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf84083b-23d6-4ffb-b23a-29967392335c
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1069597
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85c161f73093837815befd8588340f9f1293baddb67b316270bfdeb6f248dc92/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2022-09-13 15:03:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxawd5zqsobxqfn67wcyqnapt4jjhow5wz5tcytqx7pln4si3sja._file
Verdict:
malicious
Similar samples:
0a1f783975c84eb09e79a4c0c984ec8a9aa4de8deeb3b03bec3877bf4629bae5
AsyncRAT
40a4f84e519d5f19e8dcdd291c0044d0f260cfec720e065bee9644b8ed2e2491
AsyncRAT
85a13e4751a7a3dbccd46a23a441ec7838f5df8ce13f6a76e0347838200e47b9
AsyncRAT
b29b0f2a27ccbb9f12363a3dde1f2d2373fdc782232f4804f0abffbb8daf9d25
AsyncRAT
c5a44079c3a9607066a4d41d3bb85069651f355e282744b6d25f8fe1f327628f
AsyncRAT
d17d26fe698a00cf23683e5df58679d6d1bf18866de4b87edb62a2bc64cb22bc
AsyncRAT
e53559c78dd327bd53cd47635c73d57273c3e0a809c7bee8d3353b3903d7c2ff
AsyncRAT
f835857658248ec00f733146b647004a62ef97d3ad294a3d0aea62a94418a829
AsyncRAT
+ 5'165 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients rat
Link:
https://tria.ge/reports/220913-se1xxafhc9/
Behaviour
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
g896696.duckdns.org:7343
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f22e4ea2-f8b1-47d7-9d41-70cd4cfb4d52
Unpacked files
SH256 hash:
85c161f73093837815befd8588340f9f1293baddb67b316270bfdeb6f248dc92
MD5 hash:
f2ae74cf60966410534c6e210bb56d52
SHA1 hash:
b07df013963f226765925b1dc8ff93711a1b4bea
Detections:
VenomRat
Create hunting rule
Link:
https://www.unpac.me/results/85bc8e6b-0d6a-4c8c-8068-6b82c4d7d1e9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/85c161f73093837815befd8588340f9f1293baddb67b316270bfdeb6f248dc92

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:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/309754/

Comments