MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b22c7b037fdcf67c4210c855be1d275bc86dad46ceae4e823f3e3bef7e4b7e0. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments

SHA256 hash: 4b22c7b037fdcf67c4210c855be1d275bc86dad46ceae4e823f3e3bef7e4b7e0
SHA3-384 hash: 0c2ac9647f608bf6ea8d7ea88bbec7b9fe68874014286dd30aa458b0486dc00146807c9049aa40ee190c8790edc50f6a
SHA1 hash: 4d509f13a06f6a6dfa292fbdb0966a222642435f
MD5 hash: 0412d30a74e123ccb073889d21537739
humanhash: london-kilo-sad-sixteen
File name:0412d30a74e123ccb073889d21537739.exe
Download: download sample
Signature AsyncRAT
File size:188'928 bytes
First seen:2026-01-30 09:26:39 UTC
Last seen:2026-01-30 10:43:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'793 x AgentTesla, 19'692 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 3072:sAD0vjdhR7xDRqI8wwGI2p4ya6MwX9k0Zg8ZB514K3yuphEmEVDCvDE9yrDwHa9d:b0pfrqIt3I2Kya6t9XZg83wK39pOpVDG
Threatray 1'885 similar samples on MalwareBazaar
TLSH T1D20413903EB44528EA0F853F6BE5BE36C5B8F77C9BB19F14239A721F07C26045E08665
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
141
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
AsyncRAT UnamBinder
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
UnamBinder
AES-CBC decrypted component(s)
Malware family:
asyncrat
ID:
1
File name:
0412d30a74e123ccb073889d21537739.exe
Verdict:
Malicious activity
Analysis date:
2026-01-30 09:26:59 UTC
Tags:
auto-reg rat asyncrat remote stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat base64 coinminer installer-heuristic packed unsafe
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-26T07:19:00Z UTC
Last seen:
2026-01-30T10:24:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.NanoBot.gen HEUR:Backdoor.MSIL.Crysan.gen Backdoor.MSIL.Crysan.d Backdoor.MSIL.Crysan.b HEUR:Trojan.Win32.Generic HEUR:Backdoor.MSIL.SheetRat.gen Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.c Backdoor.MSIL.Crysan.a
Result
Threat name:
AsyncRAT, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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 dropped file
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1860317 Sample: Kupng6hgpX.exe Startdate: 30/01/2026 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 11 other signatures 2->56 8 Kupng6hgpX.exe 5 2->8         started        12 updater.exe 1 2 2->12         started        process3 dnsIp4 38 C:\Users\user\AppData\Roaming\stub.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\...\Kupng6hgpX.exe.log, CSV 8->40 dropped 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->60 15 stub.exe 7 8->15         started        44 172.86.123.210, 49686, 49691, 8808 NETRANGEUS United States 12->44 62 Antivirus detection for dropped file 12->62 64 Multi AV Scanner detection for dropped file 12->64 66 Tries to harvest and steal browser information (history, passwords, etc) 12->66 file5 signatures6 process7 file8 42 C:\Users\user\AppData\Roaming\updater.exe, PE32 15->42 dropped 46 Antivirus detection for dropped file 15->46 48 Multi AV Scanner detection for dropped file 15->48 19 cmd.exe 1 15->19         started        22 cmd.exe 1 15->22         started        24 MpCmdRun.exe 2 15->24         started        signatures9 process10 signatures11 58 Uses schtasks.exe or at.exe to add and modify task schedules 19->58 26 conhost.exe 19->26         started        28 schtasks.exe 1 19->28         started        30 updater.exe 3 22->30         started        32 conhost.exe 22->32         started        34 timeout.exe 1 22->34         started        36 conhost.exe 24->36         started        process12
Gathering data
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-01-26 12:08:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default defense_evasion discovery execution persistence rat spyware stealer
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Async RAT payload
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
172.86.123.210:8808
Unpacked files
SH256 hash:
4b22c7b037fdcf67c4210c855be1d275bc86dad46ceae4e823f3e3bef7e4b7e0
MD5 hash:
0412d30a74e123ccb073889d21537739
SHA1 hash:
4d509f13a06f6a6dfa292fbdb0966a222642435f
SH256 hash:
a7bb4e2571d54a9a82d74dcb527c2bea0c38a2a5eb5ba978ad3d65a8d9f5acb2
MD5 hash:
7bb3f08ae110e58194e32ccfe6b92bf6
SHA1 hash:
711b7f3a5dcaf4f1a38ce92c1debc714a683d52f
Detections:
win_asyncrat_w0 AsyncRAT asyncrat win_asyncrat_bytecodes win_asyncrat_unobfuscated INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments