MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c202ce8dcf1679fb52d7e14817de30f6e7d3860b9e80a87ed0b98ad1fdc0da4d. 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 36 File information Comments

SHA256 hash: c202ce8dcf1679fb52d7e14817de30f6e7d3860b9e80a87ed0b98ad1fdc0da4d
SHA3-384 hash: d76f281837b10c6c7ff09bdb1466ea139a9ddf8c8f0e29e11420ec108231f0c56d7c79925e5e2c417f0790c400852608
SHA1 hash: 0efa564a90453558a9c7ea6429bf63a687b8f18f
MD5 hash: 9ad35020d2362048074c6fc4d43b1b74
humanhash: table-cat-kilo-neptune
File name:c202ce8dcf1679fb52d7e14817de30f6e7d3860b9e80a87ed0b98ad1fdc0da4d.bin
Download: download sample
Signature RustyStealer
File size:8'018'800 bytes
First seen:2026-08-11 20:30:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (858 x Vidar, 307 x RemusStealer, 131 x Stealc)
ssdeep 98304:mb6aCTcnESnnnnnnnnfi38ujy6FXiwxGlmmRTPlRxR7MNnanl6uctfonjfnjT8cT:mcTM3xFM+Lnsun
TLSH T1BC867C03E99185F9C0AAD23586679232BA31BC48573177DB2E90EB742F32BD05F3A754
TrID 27.0% (.EXE) Win64 Executable (generic) (6522/11/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Anonymous
Tags:exe RustyStealer vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
https://kmspico-free.com/download-file/
Verdict:
Malicious activity
Analysis date:
2026-08-08 09:17:17 UTC
Tags:
auto generic uac-bypass stealer ip-check evasion loader

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

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
Launching a service
Connection attempt
DNS request
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Searching for the window
Launching a tool to kill processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 crypt crypto crypto expand golang lolbin masquerade overlay packed reconnaissance signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-07T23:44:00Z UTC
Last seen:
2026-08-11T03:57:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-08-08 01:30:02 UTC
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution persistence spyware stealer
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
c202ce8dcf1679fb52d7e14817de30f6e7d3860b9e80a87ed0b98ad1fdc0da4d
MD5 hash:
9ad35020d2362048074c6fc4d43b1b74
SHA1 hash:
0efa564a90453558a9c7ea6429bf63a687b8f18f
SH256 hash:
4c67e0dd9948e3d367dd354d36bce2d8395d93636b61206752a709cd3d809dbf
MD5 hash:
1aa53410afa2927848d8ef92acd76e47
SHA1 hash:
9f587a08c49cb077129af4552ad37413d53fb474
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RemusStealer_GoPayload
Author:burger
Description:Detects RemusStealer Go-compiled payload
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:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TelegramAPIMalware_PowerShell_EXE
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


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

Comments