MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32c366b5464e2b2ce4dcedfe5ff66a0d683ffe0d02b5a04039aa30cbd4c573b4. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: 32c366b5464e2b2ce4dcedfe5ff66a0d683ffe0d02b5a04039aa30cbd4c573b4
SHA3-384 hash: a128a399354c42c6a396cc407943b491a3f13c455d09e269e6a6573912d59776b144acdff58afe29d784005b108e3cce
SHA1 hash: 7d6a9b662db759a94ef0b1f3d6f96610ec2c25cb
MD5 hash: 255e5cd6f40ad9b55c14b52b556d4135
humanhash: crazy-uncle-whiskey-sad
File name:32c366b5464e2b2ce4dcedfe5ff66a0d683ffe0d02b5a04039aa30cbd4c573b4
Download: download sample
Signature RustyStealer
File size:2'864'128 bytes
First seen:2025-04-14 09:12:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9561696f9404e1e22c6e709b86874c9e (1 x RustyStealer)
ssdeep 24576:4JtZ8Et2Zz0486ja9x3gquL09nhIOA/sPOyEm/NUZFhx8Pd6MbsIG7AGcd:4JtZRtwZm9x3gz09nezm/OFjwbsf7a
TLSH T1E7D529607B4A99ADC45EC0B4C2478BB26A7170CB0B34BAFF458496793E69AF51F3C344
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 74e4d4d4ecf4d4d4 (23 x GuLoader, 20 x LummaStealer, 19 x AgentTesla)
Reporter JAMESWT_WT
Tags:96-9-125-200 exe RustyStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
527
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
32c366b5464e2b2ce4dcedfe5ff66a0d683ffe0d02b5a04039aa30cbd4c573b4
Verdict:
No threats detected
Analysis date:
2025-04-14 09:23:47 UTC
Tags:
rust

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
injector virus ropin
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug microsoft_visual_cc packed rust
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sigma detected: Execution from Suspicious Folder
Sigma detected: Potentially Suspicious Malware Callback Communication
Sigma detected: Suspicious Program Location with Network Connections
Behaviour
Behavior Graph:
Threat name:
Win64.Spyware.Rustystealer
Status:
Suspicious
First seen:
2025-04-11 01:26:55 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
12 of 24 (50.00%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
32c366b5464e2b2ce4dcedfe5ff66a0d683ffe0d02b5a04039aa30cbd4c573b4
MD5 hash:
255e5cd6f40ad9b55c14b52b556d4135
SHA1 hash:
7d6a9b662db759a94ef0b1f3d6f96610ec2c25cb
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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

File information


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

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
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
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
ntdll.dll::NtCreateFile
ntdll.dll::NtDeviceIoControlFile
KERNEL32.dll::GetWindowsDirectoryW
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::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
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

Comments