MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2a00de7df412d235732a283b86123374a9a0a44665257cc4c00997974c581f4. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2a00de7df412d235732a283b86123374a9a0a44665257cc4c00997974c581f4
SHA3-384 hash: 3da9107fdfcd8e4cc6b88c388b8864a0ac0a789dd23170dfe017cec191c830290c85ebac77e6303faf7209ce2165013d
SHA1 hash: 20da821359fcf2daa6b8f135cd4ea1c687557251
MD5 hash: 1b4c65e3106c8e09ab2761055a495c17
humanhash: blue-michigan-delaware-item
File name:SecuriteInfo.com.Win64.MalwareX-gen.1190.30978
Download: download sample
Signature RustyStealer
Create hunting rule
File size:5'312'147 bytes
First seen:2025-05-15 06:36:12 UTC
Last seen:2025-05-15 07:36:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6fb30a3f36cc47da33b89e63d1548d1e (4 x RustyStealer)
ssdeep 49152:DOUKAO/KgXY/8ofaNS7DmqeH48qEj/R1yLmmeQHvlFJ7cpMQScuFiBqEG1PFMO5U:rKk2/RHKQMo8x7g/lHfD7VaVbG
TLSH T165366C03F69185EDC0AEC179875B9333F632B8894634B66B5BE4CB222E15F609F4D718
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe RustyStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
351
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-14 15:56:14 UTC
Tags:
lumma stealer themida loader amadey botnet rdp delphi inno installer credentialflusher autoit
Link:
https://app.any.run/tasks/edf82ab7-f30e-414c-a9f1-db518e62857a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.1190.30978.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68258ca2e16384d6a7048ea2
Tags:
dropper virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a file
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a window
Reading critical registry keys
Launching a tool to kill processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug cmdkey crypto evasive expand fingerprint lolbin overlay packed remote stealer
Link:
https://www.filescan.io/uploads/68258b9ebff72ff46b644bec/reports/ac82728b-2238-4831-9ad8-9b6bb001e236/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c2a00de7df412d235732a283b86123374a9a0a44665257cc4c00997974c581f4
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d936c6aa-cff6-466c-a55d-382d2cbf8108
Result
Threat name:
PRYSMAX STEALER
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1690571
Signature
Attempt to bypass Chrome Application-Bound Encryption
Excessive usage of taskkill to terminate processes
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Sigma detected: BloodHound Collection Files
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected PRYSMAX STEALER
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1690571 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 15/05/2025 Architecture: WINDOWS Score: 100 48 tools.l.google.com 2->48 50 tools.google.com 2->50 52 steamcommunity.com 2->52 64 Multi AV Scanner detection for submitted file 2->64 66 Yara detected PRYSMAX STEALER 2->66 68 Joe Sandbox ML detected suspicious sample 2->68 70 2 other signatures 2->70 8 SecuriteInfo.com.Win64.MalwareX-gen.1190.30978.exe 121 2->8         started        signatures3 process4 dnsIp5 54 steamcommunity.com 23.52.218.12, 443, 49692 TelecentroSAAR United States 8->54 56 127.0.0.1 unknown unknown 8->56 42 C:\Users\user\AppData\...\2_containers.json, JSON 8->42 dropped 72 Attempt to bypass Chrome Application-Bound Encryption 8->72 74 Suspicious powershell command line found 8->74 76 Tries to harvest and steal browser information (history, passwords, etc) 8->76 78 3 other signatures 8->78 13 powershell.exe 8->13         started        16 chrome.exe 8->16         started        19 powershell.exe 15 8->19         started        21 65 other processes 8->21 file6 signatures7 process8 dnsIp9 80 Loading BitLocker PowerShell Module 13->80 23 conhost.exe 13->23         started        44 192.168.2.5, 138, 443, 49675 unknown unknown 16->44 46 192.168.2.6 unknown unknown 16->46 25 chrome.exe 16->25         started        28 chrome.exe 16->28         started        30 conhost.exe 19->30         started        32 cmdkey.exe 19->32         started        34 conhost.exe 21->34         started        36 conhost.exe 21->36         started        38 conhost.exe 21->38         started        40 62 other processes 21->40 signatures10 process11 dnsIp12 58 www.google.com 142.250.68.228, 443, 49704 GOOGLEUS United States 25->58 60 tools.l.google.com 25->60 62 tools.google.com 25->62
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c2a00de7df412d235732a283b86123374a9a0a44665257cc4c00997974c581f4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2a00de7df412d235732a283b86123374a9a0a44665257cc4c00997974c581f4/
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-05-14 17:31:47 UTC
File Type:
PE+ (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykqa3z67iewsgvzsukb3qyjdg5fjucsemzjfptcmacmxs5gfqh2a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access defense_evasion discovery execution spyware stealer
Link:
https://tria.ge/reports/250515-hdb72shp91/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Hide Artifacts: Ignore Process Interrupts
Enumerates processes with tasklist
Accesses cryptocurrency files/wallets, possible credential harvesting
Command and Scripting Interpreter: PowerShell
Enumerates connected drives
Credentials from Password Stores: Windows Credential Manager
Reads ssh keys stored on the system
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Uses browser remote debugging
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e75eacbc-8adf-40b7-98f1-e9e946e3d74e
Unpacked files
SH256 hash:
c2a00de7df412d235732a283b86123374a9a0a44665257cc4c00997974c581f4
MD5 hash:
1b4c65e3106c8e09ab2761055a495c17
SHA1 hash:
20da821359fcf2daa6b8f135cd4ea1c687557251
Link:
https://www.unpac.me/results/702d27b4-32b4-466a-80a4-422dcbb34adf/
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/c2a00de7df412d235732a283b86123374a9a0a44665257cc4c00997974c581f4

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: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: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:Detect_Golang_Binary
Create hunting rule
Author:Andrew Morrow
Description:Detects binaries compiled with Go
Rule name:Discord_APIs
Create hunting rule
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:generic_IG_stealer
Create hunting rule
Author:RE4rensics
Description:Detects stealers that interacts with IG endpoints after stealing IG cookies
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:HUNTING_SUSP_TLS_SECTION
Create hunting rule
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
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_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
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:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_rat_generic
Create hunting rule
Author:Reedus0
Description:Rule for detecting generic RAT malware
Rule name:win_stealer_generic
Create hunting rule
Author:Reedus0
Description:Rule for detecting generic stealer malware

File information

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

Web download

RustyStealer

Executable exe c2a00de7df412d235732a283b86123374a9a0a44665257cc4c00997974c581f4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3543790/
  
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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::CopySid
advapi32.dll::GetLengthSid
advapi32.dll::IsValidSid
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
DP_APIUses DP APIcrypt32.dll::CryptUnprotectData
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::GetTokenInformation
SS_APIUses SS APIsecur32.dll::AcceptSecurityContext
secur32.dll::AcquireCredentialsHandleA
secur32.dll::ApplyControlToken
secur32.dll::DecryptMessage
secur32.dll::DeleteSecurityContext
secur32.dll::QueryContextAttributesW
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
kernel32.dll::OpenProcess
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIntdll.dll::NtQueryInformationProcess
ntdll.dll::NtQuerySystemInformation
kernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::CopyFileExW
kernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileA
kernel32.dll::CreateFileMappingA
kernel32.dll::CreateFileMappingW
kernel32.dll::CreateFileW
ntdll.dll::NtCreateFile
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupAccountSidW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptGenRandom
WIN_CRYPT_APIUses Windows Crypt APIcrypt32.dll::CertAddCertificateContextToStore
crypt32.dll::CertDuplicateCertificateChain
crypt32.dll::CertDuplicateCertificateContext
crypt32.dll::CertDuplicateStore
crypt32.dll::CertEnumCertificatesInStore
crypt32.dll::CertFreeCertificateChain
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegCreateKeyExW
advapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
advapi32.dll::RegSetValueExW
advapi32.dll::RegDeleteTreeW
WIN_SOCK_APIUses Network to send and receive dataws2_32.dll::bind
ws2_32.dll::closesocket
ws2_32.dll::connect
ws2_32.dll::freeaddrinfo
ws2_32.dll::getaddrinfo
ws2_32.dll::getpeername
WIN_USER_APIPerforms GUI Actionsuser32.dll::OpenClipboard

Comments