MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82e92309f355dee038c9377df58d47aa2f9058d7db9d804e1c021a6e12d20883. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82e92309f355dee038c9377df58d47aa2f9058d7db9d804e1c021a6e12d20883
SHA3-384 hash: adecb821e9b416939cc0ae25ce32b60ca562935b5e6f886d339768c3850917054a032de44b4addd0108e113fc9e123d3
SHA1 hash: c58693b2d10f4d151eb7951efbf040364cc047bb
MD5 hash: f3a066bce69b45716edcb4c49028e05c
humanhash: tango-cup-red-carolina
File name:AsyncClient_Stub.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:51'712 bytes
First seen:2022-07-05 12:41:55 UTC
Last seen:2024-11-02 15:44:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 768:S8+xnetR1uZFBwSaYuM4seDvMOaRAaEKi0b8YZsFH/VQbxuvMgTJAqImLIx:S8+xnetRGGMLdb8YafVQbxpgtt9LIx
Threatray 2'502 similar samples on MalwareBazaar
TLSH T130332B007BE9C22EF3FD9FB86DF2224546B9F1273603D94D1C8851D75A53BC286426EA
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter srujankumar_k
Tags:AsyncRAT cdt2023-ddns-net exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
82e92309f355dee038c9377df58d47aa2f9058d7db9d804e1c021a6e12d20883.exe
Verdict:
Malicious activity
Analysis date:
2022-07-05 13:28:19 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/458879b3-b464-4056-96bd-9956bdb4feca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Razy-9625918-0
Create hunting rule

Win.Packed.AsyncRAT-9861056-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm asyncrat njrat packed rat
Link:
https://www.filescan.io/uploads/62c431de11764e36f816d7bc/reports/bb64e4b2-6395-44ae-ab10-ee28b57548fc/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:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/356ab7b6-ca90-4eef-8e81-e07fda7ad643
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024823
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82e92309f355dee038c9377df58d47aa2f9058d7db9d804e1c021a6e12d20883/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2022-07-05 12:42:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qlusgcptkxpoaogjg567ldkhvixzawgx3ooyatq4aing4ewsbcbq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
1670572dbb748d82d05e91298564847dbda33749d8721537601457194abd7569
AsyncRAT
6f105d359fe32edd24c3e5a441f3f8d3f4be7fad856ce7b0e606e9e18b742024
AsyncRAT
7a4ede85061d2b9a5c44f125df3a8be3344fe1259c3ae63abd78e436c8c05b6a
AsyncRAT
a276dff534de2b72c38b63a7ef277fb0d5744b8bf7dce88a98631b4d6dc8813a
AsyncRAT
d01e1d3d771a443f0fb994b3b3583422124677d4fba4eec14ce6f387e97055c3
AsyncRAT
f12589613148fd8c49340d2a052055a904eebcb6be0139e88c195199e017ee7c
AsyncRAT
f98939d066a7065b750c6813a1ba0557acf80bbf36b54a48b2bd51df82f66a87
AsyncRAT
+ 2'492 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:#_avast_# rat suricata
Link:
https://tria.ge/reports/220705-pxbh7abbe2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
Malware Config
C2 Extraction:
cdtpitbull.hopto.org:7707
cdtpitbull.hopto.org:4404
cdtpitbull.hopto.org:5505
cdtpitbull.hopto.org:3303
cdtpitbull.hopto.org:2222
cdtpitbull.hopto.org:6606
cdtpitbull.hopto.org:8808
cdtpitbull.hopto.org:5155
cdtpitbull.hopto.org:5122
cdtpitbull.hopto.org:8001
cdtpitbull.hopto.org:9000
cdtpitbull.hopto.org:9999
cdtpitbull.hopto.org:8888
chromedata.accesscam.org:7707
chromedata.accesscam.org:4404
chromedata.accesscam.org:5505
chromedata.accesscam.org:3303
chromedata.accesscam.org:2222
chromedata.accesscam.org:6606
chromedata.accesscam.org:8808
chromedata.accesscam.org:5155
chromedata.accesscam.org:5122
chromedata.accesscam.org:8001
chromedata.accesscam.org:9000
chromedata.accesscam.org:9999
chromedata.accesscam.org:8888
datacontrol.ddns.net:7707
datacontrol.ddns.net:4404
datacontrol.ddns.net:5505
datacontrol.ddns.net:3303
datacontrol.ddns.net:2222
datacontrol.ddns.net:6606
datacontrol.ddns.net:8808
datacontrol.ddns.net:5155
datacontrol.ddns.net:5122
datacontrol.ddns.net:8001
datacontrol.ddns.net:9000
datacontrol.ddns.net:9999
datacontrol.ddns.net:8888
cdt2023.ddns.net:7707
cdt2023.ddns.net:4404
cdt2023.ddns.net:5505
cdt2023.ddns.net:3303
cdt2023.ddns.net:2222
cdt2023.ddns.net:6606
cdt2023.ddns.net:8808
cdt2023.ddns.net:5155
cdt2023.ddns.net:5122
cdt2023.ddns.net:8001
cdt2023.ddns.net:9000
cdt2023.ddns.net:9999
cdt2023.ddns.net:8888
Unpacked files
SH256 hash:
82e92309f355dee038c9377df58d47aa2f9058d7db9d804e1c021a6e12d20883
MD5 hash:
f3a066bce69b45716edcb4c49028e05c
SHA1 hash:
c58693b2d10f4d151eb7951efbf040364cc047bb
Detections:
win_asyncrat_w0
Create hunting rule
AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/8f6b3068-e4bb-4b42-a358-0c5ecdb749f9/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/82e92309f355/report/overview.html
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/82e92309f355dee038c9377df58d47aa2f9058d7db9d804e1c021a6e12d20883

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
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
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
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
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