MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dee1f9121f3a6682101389f432b4dee709507f7ace0a21d9cdbe373a40998e73. 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: 19


Intelligence 19 IOCs 1 YARA 9 File information Comments

SHA256 hash: dee1f9121f3a6682101389f432b4dee709507f7ace0a21d9cdbe373a40998e73
SHA3-384 hash: 0b6a9abc122406b20aa0e490a891ff6245e3b9399a84f62840225ef466bfccc945beab926d880a44c0420dec31bb29af
SHA1 hash: eab8ac6ad6569e6185acd26192a02f0c9efb2940
MD5 hash: d249bf2ff43738271f9dc492820825c7
humanhash: beryllium-september-hydrogen-harry
File name:xdee1f9121f3a6682101389f432b4dee709507f7ace0a.exe
Download: download sample
Signature AsyncRAT
File size:520'972 bytes
First seen:2026-04-11 12:10:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2057790ae7855765d51bdc4142e62f9c (2 x AsyncRAT, 2 x Vjw0rm, 1 x MassLogger)
ssdeep 6144:0GRIMUcZeQiQHkOcxeieDw0hNGA3hjmq2iwXR2D5Yxjp6Rq/sHhTozrAsXd4x5dn:LRZeGAfqNGA3Uq29XIDixjpyq0BErDsn
Threatray 1'500 similar samples on MalwareBazaar
TLSH T10DB47D19E7E405FDE0B3E578CE924912E7777C491771E68F03ACA9A61F232908D39B12
TrID 93.7% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
2.3% (.EXE) Win64 Executable (generic) (6522/11/2)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.7% (.EXE) OS/2 Executable (generic) (2029/13)
0.7% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 9494b494d4aeaeac (903 x DCRat, 483 x NirCmd, 172 x RedLineStealer)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
45.74.244.142:18433

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
45.74.244.142:18433 https://threatfox.abuse.ch/ioc/1784256/

Intelligence


File Origin
# of uploads :
1
# of downloads :
161
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
asyncrat
ID:
1
File name:
xdee1f9121f3a6682101389f432b4dee709507f7ace0a21d9cdbe373a40998e73.exe
Verdict:
Malicious activity
Analysis date:
2026-04-11 11:56:01 UTC
Tags:
anti-evasion auto-reg asyncrat

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 window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Running batch commands
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process from a recently created file
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug asyncrat fingerprint installer-heuristic microsoft_visual_cc overlay packed samas unsafe
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-09T10:28:00Z UTC
Last seen:
2026-04-12T15:08:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan.Win32.Mucc.sb HEUR:Trojan.Win32.Generic HEUR:Trojan.BAT.Alien.gen HEUR:Backdoor.MSIL.Crysan.gen Backdoor.MSIL.Crysan.d Trojan.Win32.Vimditator.sb Trojan.Win32.Dizemp.sb HEUR:Backdoor.MSIL.SheetRat.gen Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.b
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Disables Windows Defender (via service or powershell)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies Windows Defender protection settings
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1896852 Sample: xdee1f9121f3a6682101389f432... Startdate: 11/04/2026 Architecture: WINDOWS Score: 100 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 7 xdee1f9121f3a6682101389f432b4dee709507f7ace0a.exe 7 2->7         started        11 test.exe 2 2->11         started        13 test.exe 3 2->13         started        process3 file4 29 C:\Users\user\Desktop\test.exe, PE32 7->29 dropped 31 C:\Users\user\Desktop\test.bat, DOS 7->31 dropped 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->57 15 cmd.exe 9 7->15         started        signatures5 process6 file7 33 C:\Users\user\AppData\Roaming\...\test.exe, PE32 15->33 dropped 37 Modifies Windows Defender protection settings 15->37 39 Adds a directory exclusion to Windows Defender 15->39 41 Disables Windows Defender (via service or powershell) 15->41 19 test.exe 2 15->19         started        23 powershell.exe 23 15->23         started        25 powershell.exe 22 15->25         started        27 2 other processes 15->27 signatures8 process9 dnsIp10 35 45.74.244.142, 18433, 49697 ACN-DIGITAL-PHONEUS United States 19->35 51 Antivirus detection for dropped file 19->51 53 Multi AV Scanner detection for dropped file 19->53 55 Loading BitLocker PowerShell Module 23->55 signatures11
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-04-11 01:59:55 UTC
File Type:
PE+ (Exe)
Extracted files:
20
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default defense_evasion discovery execution persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Disables one or more Microsoft Defender components
Async RAT payload
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
45.74.244.142:18433
Unpacked files
SH256 hash:
dee1f9121f3a6682101389f432b4dee709507f7ace0a21d9cdbe373a40998e73
MD5 hash:
d249bf2ff43738271f9dc492820825c7
SHA1 hash:
eab8ac6ad6569e6185acd26192a02f0c9efb2940
SH256 hash:
e3c741645c81ba04a1ce8095dce081f7452b67bf2927fe23e0d68d4f7021754b
MD5 hash:
a1a2ae60e1a3bb18e35b71c28f66747c
SHA1 hash:
c08068b180e10f685f7a1dab6c68de8b76e88146
Detections:
win_asyncrat_w0 AsyncRAT asyncrat win_asyncrat_bytecodes 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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Comments