MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afc49e31e6ae1cb3b6d6e2b3745048dc9935fa5cbac24b31f47a94837e1fe2dc. 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: 13


Intelligence 13 IOCs YARA 31 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afc49e31e6ae1cb3b6d6e2b3745048dc9935fa5cbac24b31f47a94837e1fe2dc
SHA3-384 hash: 178e3089510af202287643437fb8e86670279bd8c3241a01c1262558392ea74ae1ca3e7bec8abdebfda85c3927ad59a8
SHA1 hash: f8baad3bc189ab36faeea3bb8f68e2a3e63aabaf
MD5 hash: d881ff2d496d18b8dabfff2a0cbef79e
humanhash: cat-maine-arizona-single
File name:afc49e31e6ae1cb3b6d6e2b3745048dc9935fa5cbac24b31f47a94837e1fe2dc
Download: download sample
Signature RustyStealer
Create hunting rule
File size:4'216'832 bytes
First seen:2026-06-26 13:02:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 94f1aeec059a0704a022d9dacc98cefe (1 x RustyStealer)
ssdeep 49152:svlph7vTlpCB/x5KpvmpF0vp2nueeu1ogsLkqa4fJZ5NDuGxIGCdK9zrPt1C0gq:sdpFc9DWQueeAoxJJCM9z5MRq
Threatray 6 similar samples on MalwareBazaar
TLSH T1CD167C03F6A581E9C09EC179C71B9233EB72F88D5624B69B2BD44A213F57B601F5E384
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Threatray
Tags:exe KuinaExtractor RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
ToiUu200Fps.bat
Verdict:
Malicious activity
Analysis date:
2026-04-14 16:04:50 UTC
Tags:
anti-evasion susp-powershell antivm ip-check rust evasion stealer telegram
Link:
https://app.any.run/tasks/416a85c5-a28f-4b11-99c3-5f5a504fd11f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/72084/
Detection(s):
SecuriteInfo.com.Trojan.Siggen32.34419.32711.30660.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3e79671548daf709f9fa8c
Tags:
infosteal vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Launching a service
Creating a file in the %temp% directory
Deleting a recently created file
Launching a tool to kill processes
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm anti-vm crypto evasive expand fingerprint lolbin netsh reconnaissance rust
Link:
https://www.filescan.io/uploads/6a3e79a4e815033571a2fa31/reports/9280b8a5-1d46-4af0-b83f-895092865e19/overview
Verdict:
Malicious
Labled as:
Zariza.Generic
Link:
https://www.hybrid-analysis.com/sample/afc49e31e6ae1cb3b6d6e2b3745048dc9935fa5cbac24b31f47a94837e1fe2dc
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-14T11:24:00Z UTC
Last seen:
2026-04-15T08:50:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-PSW.Win32.Disco.gen PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Greedy.sb Trojan-PSW.Win32.Disco.sb
Link:
https://opentip.kaspersky.com/afc49e31e6ae1cb3b6d6e2b3745048dc9935fa5cbac24b31f47a94837e1fe2dc/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ab6232e7-ad6d-4b70-9754-5eebd3926c42
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/afc49e31e6ae1cb3b6d6e2b3745048dc9935fa5cbac24b31f47a94837e1fe2dc
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afc49e31e6ae1cb3b6d6e2b3745048dc9935fa5cbac24b31f47a94837e1fe2dc/
Verdict:
Malicious
Threat:
Trojan-PSW.Win32.Disco
Link:
https://tip.neiki.dev/file/afc49e31e6ae1cb3b6d6e2b3745048dc9935fa5cbac24b31f47a94837e1fe2dc
Threat name:
Win64.Trojan.Disco
Create hunting rule
Status:
Malicious
First seen:
2026-04-14 17:26:57 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v7cj4mpgvyolhnww4kzxiuci3smtl6s4xlbewmpupkkig7q74loa._file
Verdict:
malicious
Label(s):
kuinaextractor
Create hunting rule
Similar samples:
c4514295bc3de02eb83a228ed3ccf8ed52345d16ec349228b9694f372c45a9c9
RustyStealer
f2b4d8128725a290688748f8d89cf2955e761b57fe846970719a8b0e924704dd
RustyStealer
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion execution
Link:
https://tria.ge/reports/260626-qa8qvabw4s/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks BIOS information in registry
Command and Scripting Interpreter: PowerShell
Looks for VMWare drivers on disk
Enumerates VirtualBox registry keys
Looks for VirtualBox Guest Additions in registry
Looks for VirtualBox drivers on disk
Unpacked files
SH256 hash:
afc49e31e6ae1cb3b6d6e2b3745048dc9935fa5cbac24b31f47a94837e1fe2dc
MD5 hash:
d881ff2d496d18b8dabfff2a0cbef79e
SHA1 hash:
f8baad3bc189ab36faeea3bb8f68e2a3e63aabaf
Link:
https://www.unpac.me/results/d638d7aa-4553-4b3d-824e-792484003929/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/afc49e31e6ae/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/afc49e31e6ae1cb3b6d6e2b3745048dc9935fa5cbac24b31f47a94837e1fe2dc

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:Check_Qemu_Description
Create hunting rule
Rule name:Check_VBox_Description
Create hunting rule
Rule name:Check_VBox_Guest_Additions
Create hunting rule
Rule name:Check_VmTools
Create hunting rule
Rule name:command_and_control
Create hunting rule
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing virtualization MAC addresses
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing combination of virtualization drivers
Rule name:LucaStealer
Create hunting rule
Author:Chat3ux
Description:Lucasstealer
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Rustyloader_mem
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_All_Windows_PE_Malware
Create hunting rule
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_rule_vldslv
Create hunting rule
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

  
Link
https://x.com/ThreatrayLabs/status/2070172299227959461
Cape
Cape
https://www.capesandbox.com/analysis/72084/

Comments