MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d816780258bd7f0a038ed7c55f8d7ee5f12c87c57b8373cf2ddbb0d0acee7da. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d816780258bd7f0a038ed7c55f8d7ee5f12c87c57b8373cf2ddbb0d0acee7da
SHA3-384 hash: 17fda5039a62974e0b0203b9d0dd29d34999b4f2965e75431e565d8382fe1ae1999a5c9c6ce5daecaa969c2ca0821a0d
SHA1 hash: 0eca130c2abd50b00ea54edade7a063a0f625d35
MD5 hash: f96f634cf19073447d026f199886cf80
humanhash: montana-nitrogen-butter-hydrogen
File name:SecuriteInfo.com.Win32.MalwareX-gen.9227.8897
Download: download sample
Signature RustyStealer
Create hunting rule
File size:545'280 bytes
First seen:2025-06-03 22:20:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ddec375ba06350d1d4f99f542ec22104 (1 x AsyncRAT, 1 x RustyStealer)
ssdeep 12288:/y2rEphCsjv6Xj+C6EPn+uoP8pq/75YYTM3KVADAgVl1FVl1FVlstCQ:/y2psjv66Czn+iq/75YAVll
TLSH T172C49C8579A0C095D14E2E7FEDEFAFAC9F641112C7C18FCE9AB077A40611B82B118D6D
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 68c88eaab6b28ab2 (1 x RustyStealer)
Reporter SecuriteInfoCom
Tags:exe RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
384
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/7159/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683f77c68bd5d68a12e4baad
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm microsoft_visual_cc rust
Link:
https://www.filescan.io/uploads/683f7538e336a33801e2aa0e/reports/90749fe4-a33e-409c-9eda-2caa2397efee/overview
Verdict:
Malicious
Labled as:
Fragtor.Generic
Link:
https://www.hybrid-analysis.com/sample/7d816780258bd7f0a038ed7c55f8d7ee5f12c87c57b8373cf2ddbb0d0acee7da
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/474f7e74-ebb7-49bc-93be-cf84ede24dfe
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1705429
Signature
Antivirus / Scanner detection for submitted sample
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7d816780258bd7f0a038ed7c55f8d7ee5f12c87c57b8373cf2ddbb0d0acee7da
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7d816780258bd7f0a038ed7c55f8d7ee5f12c87c57b8373cf2ddbb0d0acee7da/
Threat name:
Win32.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-01-30 03:56:52 UTC
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pwawpabfrpl7biby5v6fl6gx5zprfsd4k64dophs3w5q2cwo47na._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250603-19cskaxtcx/
Behaviour
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fb08f03b-e4af-4fb4-9913-4cd1d3aa2124
Unpacked files
SH256 hash:
7d816780258bd7f0a038ed7c55f8d7ee5f12c87c57b8373cf2ddbb0d0acee7da
MD5 hash:
f96f634cf19073447d026f199886cf80
SHA1 hash:
0eca130c2abd50b00ea54edade7a063a0f625d35
Link:
https://www.unpac.me/results/39d8f454-8653-46ff-af99-d0975c472630/
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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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: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

File information

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

Web download

RustyStealer

Executable exe 7d816780258bd7f0a038ed7c55f8d7ee5f12c87c57b8373cf2ddbb0d0acee7da

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/7159/
  
URLhaus
https://urlhaus.abuse.ch/url/3557636/
  
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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::TerminateProcess
kernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryExW
kernel32.dll::GetStartupInfoW
kernel32.dll::GetCommandLineA
kernel32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::SetStdHandle
kernel32.dll::GetConsoleMode
kernel32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileW

Comments