MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fd493615b731c767be670d33a4e48ec89ad264bf583c2b087d7645a4727986b. 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 1 YARA 4 File information Comments

SHA256 hash: 5fd493615b731c767be670d33a4e48ec89ad264bf583c2b087d7645a4727986b
SHA3-384 hash: 95a87d71caa76af3f2018f351498fec7450e532d77d7ba403822bacc36b486963d96a673be69194c71cfbcb4adff3963
SHA1 hash: 311cad9a898b4f64dfdeae1c5128fb81f2fb34cc
MD5 hash: 47e1b3a9fe7bd09242acbcbd0d515ded
humanhash: eight-video-fourteen-yellow
File name:47E1B3A9FE7BD09242ACBCBD0D515DED.exe
Download: download sample
Signature AsyncRAT
File size:125'440 bytes
First seen:2026-07-21 22:25:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 86c440bbb7b36db9c31512e18ca8b5b6 (1 x AsyncRAT)
ssdeep 3072:wFGj7BWSYC/u2S1frUxLoFnFeplfdMtJbbBkCSV:wFMHYJ1AxfytJb6NV
TLSH T1C7C3E12D13A3A9F6C243C8348AE748F0BD71F8255B20997D1750DD312E16E316F997AB
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
193.161.193.99:49916

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
193.161.193.99:49916 https://threatfox.abuse.ch/ioc/1855088/

Intelligence


File Origin
# of uploads :
1
# of downloads :
216
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
autorun virus shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Creating a window
Connection attempt to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug meterpreter mingw packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-16T09:45:00Z UTC
Last seen:
2026-07-22T18:35:00Z UTC
Hits:
~10
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
DonutLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Potential Privilege Escalation using Task Scheduler highest RunLevel
Protects its processes via BreakOnTermination flag
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DonutLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1946172 Sample: IV4KG4QWaD.exe Startdate: 22/07/2026 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 7 other signatures 2->49 8 IV4KG4QWaD.exe 8 2->8         started        12 Microsoft (P) Aggregator Host.exe 4 2->12         started        process3 file4 37 C:\...\Microsoft (P) Aggregator Host.exe, PE32+ 8->37 dropped 39 C:\Users\user\AppData\...\IV4KG4QWaD.exe.log, CSV 8->39 dropped 51 Protects its processes via BreakOnTermination flag 8->51 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->53 55 Unusual module load detection (module proxying) 8->55 14 cmd.exe 1 8->14         started        17 cmd.exe 1 8->17         started        19 conhost.exe 8->19         started        21 conhost.exe 12->21         started        signatures5 process6 signatures7 59 Uses schtasks.exe or at.exe to add and modify task schedules 14->59 61 Potential Privilege Escalation using Task Scheduler highest RunLevel 14->61 23 conhost.exe 14->23         started        25 schtasks.exe 1 14->25         started        27 Microsoft (P) Aggregator Host.exe 3 17->27         started        31 conhost.exe 17->31         started        33 timeout.exe 1 17->33         started        process8 dnsIp9 41 193.161.193.99, 49718, 49719, 49720 GETWIFI-ASRU Russia 27->41 57 Protects its processes via BreakOnTermination flag 27->57 35 conhost.exe 27->35         started        signatures10 process11
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Backdoor.Meterpreter
Status:
Suspicious
First seen:
2026-07-15 04:36:00 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:asyncrat family:donutloader botnet:kma defense_evasion execution loader persistence rat
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Executes a command shell one-liner
Checks computer location settings
Executes dropped EXE
Async RAT payload
Detects DonutLoader
Family: AsyncRat
Family: DonutLoader
Malware Config
C2 Extraction:
193.161.193.99:49916
193.161.193.99:7707
193.161.193.99:7474
Unpacked files
SH256 hash:
5fd493615b731c767be670d33a4e48ec89ad264bf583c2b087d7645a4727986b
MD5 hash:
47e1b3a9fe7bd09242acbcbd0d515ded
SHA1 hash:
311cad9a898b4f64dfdeae1c5128fb81f2fb34cc
Malware family:
DonutLoader
Verdict:
Malicious
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:sus_pe_free_without_allocation
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution
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