MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe2a9183e0b8f787f5cf3a67aee5dfd573f8f01dbf89432f0af18c88686d68b4. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe2a9183e0b8f787f5cf3a67aee5dfd573f8f01dbf89432f0af18c88686d68b4
SHA3-384 hash: 82cc7418fc850de194bbbafb11894ec04e38cebfcc2ce9a9df4685ea1d5d278de70d052b4ffc028023b999d6753cb5be
SHA1 hash: 980c93f90ea315baa65be3d3d0d98423ca9c8e35
MD5 hash: b5ca0252bf49ead21c8d51e7d7f5920c
humanhash: video-chicken-eighteen-chicken
File name:Client.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:65'024 bytes
First seen:2022-12-28 23:01:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:NxNpSavt7iPbVoiM9J2OcXveeObMbNqV1+RSCv7mqb2nIpwH1o9qBRUDW5hPGsiP:zptUOreeiIVrGbbXwhnUQGsipqKmY7
Threatray 2'717 similar samples on MalwareBazaar
TLSH T153536C002798C965E2AD4AF8ACF2550006B5D5772102DB5EBCC814DBAB9EFCA46533FF
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter atomiczsec
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Client.exe
Verdict:
Malicious activity
Analysis date:
2022-12-28 23:04:31 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/2829af45-df06-43c0-89fa-c2363262a8d8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
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/63accaee40e878e30420d6f3/reports/b5f75e92-5988-4049-bb19-163e2c471981/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/de20ec95-2ddd-4d6a-8498-c367e42002cf
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1142381
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 775111 Sample: Client.exe Startdate: 29/12/2022 Architecture: WINDOWS Score: 100 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 6 other signatures 2->40 7 Client.exe 7 2->7         started        10 Windows Updater.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\Windows Updater.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\...\Client.exe.log, CSV 7->30 dropped 12 cmd.exe 1 7->12         started        15 cmd.exe 1 7->15         started        process5 signatures6 42 Uses schtasks.exe or at.exe to add and modify task schedules 12->42 17 conhost.exe 12->17         started        19 schtasks.exe 1 12->19         started        21 Windows Updater.exe 2 15->21         started        24 conhost.exe 15->24         started        26 timeout.exe 1 15->26         started        process7 dnsIp8 32 127.0.0.1 unknown unknown 21->32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fe2a9183e0b8f787f5cf3a67aee5dfd573f8f01dbf89432f0af18c88686d68b4/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2022-12-28 23:02:08 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=7yvjda7axd3yp5ophjt25zo72vz7r4a5x6euglyk6ggiq2dnnc2a._file
Verdict:
malicious
Similar samples:
01b3510e1a1370b349d5a70dc5be190622d5c19b697f966c9c3e5611dd1fcab5
AsyncRAT
054498f9520c77728c723a72e1657dd9371090e8c9ac67b53e888e5c0d03afed
AsyncRAT
1bf4fa05d7f12a5fccdc00603cd5c730ce0b9ab5c89b05202ee38c0f163c4852
AsyncRAT
709df2fcaf912ef11f49152efe8bc6eacfbf51e46f14c1ff0bf61352607c2ada
AsyncRAT
870a4cfc58c388361c8834701aa8112a0de4155305e92aedc66e0384813d3439
AsyncRAT
c0bd5fcd7a91eb868dddb6172f5e576b5efa1a4c57a7f5cade8f4cef236fb001
AsyncRAT
c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0
AsyncRAT
c7dc6a8a03f4b02dd7bd2171adf105d40af49cd5a5d58d890aec160f3bc8ab3b
AsyncRAT
efb5f3b0881e717089934912881bcdb63874e66a00ba2250a845827e2ac40ff7
AsyncRAT
+ 2'707 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/221228-2z4zqsfa2v/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:1024
0.0.0.0:1024
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/056d307f-a329-45f8-82d6-49fb4fe2b248
Unpacked files
SH256 hash:
fe2a9183e0b8f787f5cf3a67aee5dfd573f8f01dbf89432f0af18c88686d68b4
MD5 hash:
b5ca0252bf49ead21c8d51e7d7f5920c
SHA1 hash:
980c93f90ea315baa65be3d3d0d98423ca9c8e35
Detections:
VenomRat
Create hunting rule
Link:
https://www.unpac.me/results/b679d2c3-d999-461d-93a8-611312af7988/
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/fe2a9183e0b8f787f5cf3a67aee5dfd573f8f01dbf89432f0af18c88686d68b4

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_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
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.

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