MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca642c042b5443af22a42afab35b4c24faf7b9b51b05110ed32942b7990500a3. 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: 17


Intelligence 17 IOCs 1 YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca642c042b5443af22a42afab35b4c24faf7b9b51b05110ed32942b7990500a3
SHA3-384 hash: c90c2cb5eed9c470461d0bb0ad487cc34dc5bb8340aa8a24a474af248b2876b5aba1b71272e2bf51d8f3e62783f4d014
SHA1 hash: a66c0984c6c4e31193e40b7ccbfdadcfe3976f94
MD5 hash: 2f86086d7a256b924844580602fe5e6b
humanhash: beryllium-summer-ack-december
File name:ca642c042b5443af22a42afab35b4c24faf7b9b51b051.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:68'608 bytes
First seen:2026-02-20 19:25:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'819 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 1536:I4lOyMrzwBKChW8VKMSKQTeK5vK17c5QdCcje9l:YBkBKcVTSKQR5vKi5svYl
TLSH T193633A1077CB8277D6FE4BB448F213444678E3673A13D74A2C84119A8F23BC25F426EA
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
194.116.236.112:7232

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
194.116.236.112:7232 https://threatfox.abuse.ch/ioc/1751336/

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
AsyncRAT NETReactor
Details
AsyncRAT
c2 socket addresses or a dead drop resolver url, a version, a mutex, an SSL certificate and server signature, an interval, varying flags, and possibly a filepath and a group
Link:
https://research.acce.ciphertechsolutions.com/results/e0f0dcdd-84e6-4e20-a12a-90d9179c4f06/
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
ca642c042b5443af22a42afab35b4c24faf7b9b51b05110ed32942b7990500a3.exe
Verdict:
Malicious activity
Analysis date:
2026-02-20 19:03:42 UTC
Tags:
asyncrat netreactor
Link:
https://app.any.run/tasks/6aab8e02-53dc-442f-bca7-0bd0b5812f11

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/53939/
Detection(s):
Win.Packed.AsyncRAT-9856570-1
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6998b00dc950ab5d9aafcb58
Tags:
asyncrat micro remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm asyncrat base64 fareit net_reactor obfuscated obfuscated packed reconnaissance vbnet
Link:
https://www.filescan.io/uploads/6998b52397feb4afd64f7731/reports/560deee5-7e5d-4f8b-8eaa-34acafc2f370/overview
Verdict:
Malicious
Labled as:
AsyncRat.Marte.Generic
Link:
https://www.hybrid-analysis.com/sample/ca642c042b5443af22a42afab35b4c24faf7b9b51b05110ed32942b7990500a3
Verdict:
Malicious
File Type:
exe x32
Detections:
Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.d Backdoor.MSIL.Crysan.c Backdoor.MSIL.Crysan.b PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.SheetRat.gen
Link:
https://opentip.kaspersky.com/ca642c042b5443af22a42afab35b4c24faf7b9b51b05110ed32942b7990500a3/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a410fb26-1ae6-4792-9acc-4da95e789046
Result
Threat name:
AsyncRAT, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1872704
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ca642c042b5443af22a42afab35b4c24faf7b9b51b05110ed32942b7990500a3
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca642c042b5443af22a42afab35b4c24faf7b9b51b05110ed32942b7990500a3/
Verdict:
Malicious
Threat:
Family.ASYNCRAT
Link:
https://tip.neiki.dev/file/ca642c042b5443af22a42afab35b4c24faf7b9b51b05110ed32942b7990500a3
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2026-02-20 19:03:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjscybblkrb26ivefl5lgw2met5pponvdmcrcdwtffblpgifacrq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
error
AsyncRAT
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:smart white discovery rat spyware stealer
Link:
https://tria.ge/reports/260220-x45plsax2f/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Reads user/profile data of web browsers
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
nano.viewdns.net:7232
194.116.236.112:7232
Unpacked files
SH256 hash:
ca642c042b5443af22a42afab35b4c24faf7b9b51b05110ed32942b7990500a3
MD5 hash:
2f86086d7a256b924844580602fe5e6b
SHA1 hash:
a66c0984c6c4e31193e40b7ccbfdadcfe3976f94
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/437754ec-89a4-4d38-add6-2cf1cc3f1ae6/
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/ca642c042b5443af22a42afab35b4c24faf7b9b51b05110ed32942b7990500a3

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:AgentTesla
Create hunting rule
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:AsyncRat
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:malware_asyncrat
Create hunting rule
Description:detect AsyncRat in memory
Reference:https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Generic_Threat_ce98c4bc
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_bytecodes
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytecodes present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)
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.

Cape
Cape
https://www.capesandbox.com/analysis/53939/

Comments