MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a792f7bf2b52e165d6c27df4e467a6d6b45e749f90ec2d4be421e1a18ae5849e. 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



RustyStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 19 File information Comments

SHA256 hash: a792f7bf2b52e165d6c27df4e467a6d6b45e749f90ec2d4be421e1a18ae5849e
SHA3-384 hash: 3617019c3e695ca543e222fe2f43043c5488736ebe65acf3e6c56c381ffaa56143eea371a5ded2e394f338a85aa4fbda
SHA1 hash: 0001071311fa94c6955f4020ca360fc674f1ae16
MD5 hash: 25925eb09a142160bb11a5dfeed35967
humanhash: magnesium-jupiter-bulldog-virginia
File name:25925eb09a142160bb11a5dfeed35967.exe
Download: download sample
Signature RustyStealer
File size:7'365'632 bytes
First seen:2026-08-08 17:25:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a37a826529ab44b41754cb897381caa9 (1 x RustyStealer)
ssdeep 49152:Ya39Less5MiVMPZ2ZwwC51t3gMZ4AEPcj/EC7yj8ejnJWnWEkUBaQMHLXo4vCdko:m5Mi+EGOMWASV5k3umzUFW
TLSH T17D7606616E5A99ADC15AC074834B8B725E3130DB1B35BAFF448496383F69AF42F3C358
TrID 22.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win64 Executable (generic) (6522/11/2)
17.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.7% (.EXE) Win32 Executable (generic) (4504/4/1)
7.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon f0c4824ccecef4f8 (9 x AsyncRAT, 5 x XWorm, 4 x MetaStealer)
Reporter abuse_ch
Tags:exe RustyStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-07 16:16:07 UTC
Tags:
uac-bypass evasion susp-powershell winring0-sys vuln-driver pastebin miner loader amsi-bypass upx xmrig

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Launching a service
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto installer-heuristic reconnaissance rust
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-07T14:37:00Z UTC
Last seen:
2026-08-07T16:55:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds extensions / path to Windows Defender exclusion list (Registry)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Disable Windows Defender real time protection (registry)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Disable Scan Feature
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1954438 Sample: rZLvhJQpvG.exe Startdate: 08/08/2026 Architecture: WINDOWS Score: 100 63 pastebin.com 2->63 65 polygon.drpc.org 2->65 67 3 other IPs or domains 2->67 75 Antivirus detection for URL or domain 2->75 77 Antivirus / Scanner detection for submitted sample 2->77 79 Multi AV Scanner detection for submitted file 2->79 83 2 other signatures 2->83 9 rZLvhJQpvG.exe 1 6 2->9         started        signatures3 81 Connects to a pastebin service (likely for C&C) 63->81 process4 file5 59 C:\Users\user\...\MicrosoftEdgeUpdate.exe, PE32+ 9->59 dropped 61 MicrosoftEdgeUpdate.exe:Zone.Identifier, ASCII 9->61 dropped 85 Uses schtasks.exe or at.exe to add and modify task schedules 9->85 13 MicrosoftEdgeUpdate.exe 14 9->13         started        17 reg.exe 1 1 9->17         started        19 reg.exe 1 1 9->19         started        21 14 other processes 9->21 signatures6 process7 dnsIp8 69 185.199.199.159, 8080 KENCOMPGB United Kingdom 13->69 71 polygon.drpc.org 104.18.10.59, 443, 49718 CLOUDFLARENET-CloudflareIncUS Canada 13->71 73 2 other IPs or domains 13->73 87 Antivirus detection for dropped file 13->87 89 Multi AV Scanner detection for dropped file 13->89 91 Uses cmd line tools excessively to alter registry or file data 13->91 23 net.exe 1 13->23         started        25 net.exe 1 13->25         started        27 schtasks.exe 1 13->27         started        37 14 other processes 13->37 93 Adds extensions / path to Windows Defender exclusion list (Registry) 17->93 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        95 Disable Windows Defender real time protection (registry) 21->95 33 conhost.exe 21->33         started        35 conhost.exe 21->35         started        39 14 other processes 21->39 signatures9 process10 process11 41 conhost.exe 23->41         started        43 net1.exe 1 23->43         started        45 conhost.exe 25->45         started        47 net1.exe 1 25->47         started        49 conhost.exe 27->49         started        51 conhost.exe 37->51         started        53 conhost.exe 37->53         started        55 conhost.exe 37->55         started        57 11 other processes 37->57
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Vimditator
Status:
Malicious
First seen:
2026-08-07 21:09:47 UTC
File Type:
PE+ (Exe)
Extracted files:
15
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion evasion execution persistence trojan
Behaviour
Checks processor information in registry
Modifies registry key
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: PowerShell
Executes a command shell one-liner
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Executes dropped EXE
Modifies Windows Defender DisableAntiSpyware settings
Modifies Windows Defender Real-time Protection settings
Unpacked files
SH256 hash:
a792f7bf2b52e165d6c27df4e467a6d6b45e749f90ec2d4be421e1a18ae5849e
MD5 hash:
25925eb09a142160bb11a5dfeed35967
SHA1 hash:
0001071311fa94c6955f4020ca360fc674f1ae16
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Suspicious_Process
Author:Security Research Team
Description:Suspicious process creation
Rule name:Sus_All_Windows_PE_Malware
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WIN_WebSocket_Base64_C2_20250726
Author:dogsafetyforeverone
Description:Detects configuration strings used by malware to specify WebSocket command-and-control endpoints inside Base64-encoded data. It looks for prefixes such as '#ws://' or '#wss://' that were found in QuasarRAT configuration data.

File information


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

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