MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a24ba25482c73d193fcc208d8ae267236b870b9ab30c44cabe2dc8bfb7a1073. 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



VenomRAT


Vendor detections: 21


Intelligence 21 IOCs YARA 16 File information Comments

SHA256 hash: 6a24ba25482c73d193fcc208d8ae267236b870b9ab30c44cabe2dc8bfb7a1073
SHA3-384 hash: 3d08f061494c68c5d06e926e2064da35178519f0ced493a7608a300bf5cb9d8b585f8ee3b64402fed2c3a86d3992c60d
SHA1 hash: 1be977fa20e4ff896843b0eeaf568c53280a49fc
MD5 hash: 610cf410b594790106bfe7ea5bfeda75
humanhash: blossom-may-glucose-yankee
File name:start.exe
Download: download sample
Signature VenomRAT
File size:75'776 bytes
First seen:2025-08-13 15:18:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 1536:ZUFwcxbUTCrmPMV+mLyhFIqH1bs/5tQzc2LVclN:ZU6cxbgwmPMVl+hNH1bsTQPBY
Threatray 522 similar samples on MalwareBazaar
TLSH T138735C013BD88D26F26E47B9ACF251074EF4D1576502CE5E3CC840DD6A6BBC58A037EA
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter aachum
Tags:exe VenomRAT


Avatar
iamaachum
https://discord.gg/YYDAT6GdCB => https://gofile.io/d/YvZJT2

VenomRAT C2: s2gj9tonn.localto.net

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
start.exe
Verdict:
Malicious activity
Analysis date:
2025-08-13 15:06:10 UTC
Tags:
auto-reg pastebin 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 file in the %AppData% subdirectories
Сreating synchronization primitives
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
DNS request
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy evasive hacktool lolbin mpcmdrun msconfig msiexec njrat obfuscated rat regedit schtasks vbnet
Result
Threat name:
AsyncRAT, Dacic, VenomRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Contains functionality to log keystrokes (.Net Source)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Dacic
Yara detected VenomRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756171 Sample: start.exe Startdate: 13/08/2025 Architecture: WINDOWS Score: 100 34 pastebin.com 2->34 36 s2gj9tonn.localto.net 2->36 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 50 12 other signatures 2->50 8 start.exe 9 2->8         started        11 System.exe 14 2 2->11         started        signatures3 48 Connects to a pastebin service (likely for C&C) 34->48 process4 dnsIp5 30 C:\Users\user\AppData\Roaming\System.exe, PE32 8->30 dropped 32 C:\Users\user\AppData\Local\...\start.exe.log, CSV 8->32 dropped 15 cmd.exe 1 8->15         started        18 cmd.exe 1 8->18         started        38 s2gj9tonn.localto.net 45.140.42.50, 2794, 49693, 49694 ORELSOFTCZ Czech Republic 11->38 40 pastebin.com 104.20.29.150, 443, 49692, 49699 CLOUDFLARENETUS United States 11->40 52 Antivirus detection for dropped file 11->52 54 Multi AV Scanner detection for dropped file 11->54 file6 signatures7 process8 signatures9 56 Uses schtasks.exe or at.exe to add and modify task schedules 15->56 20 conhost.exe 15->20         started        22 schtasks.exe 1 15->22         started        24 System.exe 3 18->24         started        26 conhost.exe 18->26         started        28 timeout.exe 1 18->28         started        process10
Verdict:
njRat
YARA:
13 match(es)
Tags:
.Net Executable njRat PE (Portable Executable) RAT SOS: 0.25 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-08-13 15:06:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 38 (84.21%)
Threat level:
  2/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:start defense_evasion execution persistence rat
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Asyncrat family
Verdict:
Malicious
Tags:
rat asyncrat venom_rat Win.Packed.Razy-9807129-0
YARA:
EXE_VenomRAT_May_2024 Windows_Generic_Threat_ce98c4bc asyncrat win_asyncrat_unobfuscated
Unpacked files
SH256 hash:
6a24ba25482c73d193fcc208d8ae267236b870b9ab30c44cabe2dc8bfb7a1073
MD5 hash:
610cf410b594790106bfe7ea5bfeda75
SHA1 hash:
1be977fa20e4ff896843b0eeaf568c53280a49fc
Detections:
AsyncRAT VenomRat
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:AcRat
Author:Nikos 'n0t' Totosis
Description:AcRat Payload (based on AsyncRat)
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Mal_WIN_AsyncRat_RAT_PE
Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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)
Rule name:venomrat
Author:jeFF0Falltrades
Rule name:Windows_Generic_Threat_ce98c4bc
Author:Elastic Security
Rule name:win_asyncrat_unobfuscated
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information


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

Web download

VenomRAT

Executable exe 6a24ba25482c73d193fcc208d8ae267236b870b9ab30c44cabe2dc8bfb7a1073

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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