MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa270fba735e978736082287a7b3bf504d4424886a2c820aff0a90c7a905103a. 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: 7


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

SHA256 hash: fa270fba735e978736082287a7b3bf504d4424886a2c820aff0a90c7a905103a
SHA3-384 hash: 3680d2c622a8911a0da651273a436e3533a07ffb576e9c97e99427f584365fab61156d9b8dc33c70cb4e52d2503ee85d
SHA1 hash: 59c6b7822ff846773876ca881629e7d06a590233
MD5 hash: bb71521a98f689906860a7ddaa6f3e0b
humanhash: golf-hydrogen-johnny-ceiling
File name:fa270fba735e978736082287a7b3bf504d4424886a2c820aff0a90c7a905103a
Download: download sample
Signature RustyStealer
Create hunting rule
File size:3'073'536 bytes
First seen:2025-04-17 03:50:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afe47026aebc0efcaa2693fbd20933bf (1 x RustyStealer)
ssdeep 49152:BjzReYe/kPJHXhCM1XpT18f/tnkAOaf2NQMq479Bu:fdsVf4a
TLSH T1B1E54B217F4A99ADC15AC070C2478BB2693270CA0F35BAFF459486793E79AF51F3C294
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
Reporter JAMESWT_WT
Tags:5-10-250-240 exe RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
551
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fa270fba735e978736082287a7b3bf504d4424886a2c820aff0a90c7a905103a
Verdict:
No threats detected
Analysis date:
2025-04-17 03:55:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b2631a63-f8f2-421d-b0e3-53b28e9169ff

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/2604/
Detection(s):
SecuriteInfo.com.W64.Agent_AGen.CWR.tr.7372.20386.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68007fb0280f5f89a0d01b87
Tags:
virus hype sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Launching a process
Connection attempt
Verdict:
Malicious
Labled as:
Trojan/Win64.Agent
Link:
https://www.hybrid-analysis.com/sample/fa270fba735e978736082287a7b3bf504d4424886a2c820aff0a90c7a905103a
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be49e324-7d74-4604-971f-f57ee16537e9
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1666971
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1666971 Sample: 7cDwDSj8J0.exe Startdate: 17/04/2025 Architecture: WINDOWS Score: 48 15 Multi AV Scanner detection for submitted file 2->15 6 7cDwDSj8J0.exe 1 2->6         started        process3 dnsIp4 13 46.8.233.62, 49681, 80 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 6->13 9 conhost.exe 6->9         started        11 HOSTNAME.EXE 1 6->11         started        process5
Score:
72%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fa270fba735e978736082287a7b3bf504d4424886a2c820aff0a90c7a905103a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa270fba735e978736082287a7b3bf504d4424886a2c820aff0a90c7a905103a/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7itq7ottl2lyonqiekd2pm57kbguijeiniwiecx7bkimpkifca5a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/250417-eejrqssnz4/
Behaviour
Suspicious use of WriteProcessMemory
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/09a61cfd-32be-466c-8b6b-ae82ee14731e
Unpacked files
SH256 hash:
fa270fba735e978736082287a7b3bf504d4424886a2c820aff0a90c7a905103a
MD5 hash:
bb71521a98f689906860a7ddaa6f3e0b
SHA1 hash:
59c6b7822ff846773876ca881629e7d06a590233
Link:
https://www.unpac.me/results/a6235d21-f820-4dc2-baf5-b88ef410bfa3/
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
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__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:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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.

Cape
Cape
https://www.capesandbox.com/analysis/2604/

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::TerminateProcess
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileW
ntdll.dll::NtCreateFile
ntdll.dll::NtDeviceIoControlFile
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
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