MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0b44a1854f9dc2eab5625dffc1ceb17b1e89773c9ee04802a2f40dfd834dec2c. 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: 10
| SHA256 hash: | 0b44a1854f9dc2eab5625dffc1ceb17b1e89773c9ee04802a2f40dfd834dec2c |
|---|---|
| SHA3-384 hash: | e6c96b28f8529587c18ffa3b53ab9740eaa543920fbae9c794794b667c8cbdbbb0971363ea7c7fa86b9a69264482c107 |
| SHA1 hash: | f24f29afd8de6381017a422ae332022dbd2312b4 |
| MD5 hash: | 3dadab41987ce43aeca0c09430f0a38a |
| humanhash: | monkey-pizza-uranus-oscar |
| File name: | ChromeSetup.exe |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 2'172'168 bytes |
| First seen: | 2025-03-07 14:53:55 UTC |
| Last seen: | 2025-03-07 16:00:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d52fe9cc2c19043b6e8a1ebec00b92bc (4 x RustyStealer) |
| ssdeep | 24576:7M7eJvXPazi4Rq+FDgPLpdH+vxLzyJq7PgPYSc4JBo1FqQn652nBsewy:78ehXPazi4RrvxLuJIPgwSc4no1FRwS |
| TLSH | T18DA54A52F78549EEC429C1B48247A732BA71B84D4734BBEB4B9486723E15FD06F3C298 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.2% (.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 |  aachum |
| Tags: | exe Hangzhou Rongyi Network Technology Co. Ltd. RustyStealer signed |
Code Signing Certificate
| Organisation: | Hangzhou Rongyi Network Technology Co., Ltd. |
|---|---|
| Issuer: | Certum Extended Validation Code Signing 2021 CA |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2024-09-27T07:50:46Z |
| Valid to: | 2025-09-27T07:50:45Z |
| Serial number: | 1616f14fba9c87ab97ad25861ee7a9dc |
| Intelligence: | 12 malware samples on MalwareBazaar are signed with this code signing certificate |
| Cert Central Blocklist: | This certificate is on the Cert Central blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 77fc563cabfd503f4387f0903ed6b592c41d5d9b7ee0270dffbe60641c479c52 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
3
# of downloads :
410
Origin country :
ESVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ChromeSetup.exe
Verdict:
Malicious activity
Analysis date:
2025-03-07 18:06:43 UTC
Tags:
loader xor-url generic
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Labled as:
Trojan[Downloader]/Rugmi.ajr
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
42 / 100
Signature
AI detected suspicious PE digital signature
Creates HTML files with .exe extension (expired dropper behavior)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Score:
79%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.BadCert
Status:
Malicious
First seen:
2025-03-07 14:54:13 UTC
File Type:
PE+ (Exe)
AV detection:
5 of 38 (13.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0b44a1854f9dc2eab5625dffc1ceb17b1e89773c9ee04802a2f40dfd834dec2c
MD5 hash:
3dadab41987ce43aeca0c09430f0a38a
SHA1 hash:
f24f29afd8de6381017a422ae332022dbd2312b4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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 |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| SS_API | Uses SS API | secur32.dll::AcceptSecurityContext secur32.dll::AcquireCredentialsHandleA secur32.dll::ApplyControlToken secur32.dll::DecryptMessage secur32.dll::DeleteSecurityContext secur32.dll::QueryContextAttributesW |
| WIN32_PROCESS_API | Can Create Process and Threads | kernel32.dll::CreateProcessW kernel32.dll::CloseHandle kernel32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | kernel32.dll::TerminateProcess kernel32.dll::LoadLibraryExW kernel32.dll::LoadLibraryA kernel32.dll::GetSystemInfo kernel32.dll::GetStartupInfoW kernel32.dll::GetCommandLineA kernel32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | kernel32.dll::WriteConsoleW kernel32.dll::FreeConsole kernel32.dll::SetStdHandle kernel32.dll::GetConsoleOutputCP kernel32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | kernel32.dll::CreateFileW ntdll.dll::NtCreateFile ntdll.dll::NtDeviceIoControlFile kernel32.dll::GetWindowsDirectoryW kernel32.dll::GetSystemDirectoryW kernel32.dll::GetFileAttributesW |
| WIN_CRYPT_API | Uses Windows Crypt API | crypt32.dll::CertAddCertificateContextToStore crypt32.dll::CertDuplicateCertificateChain crypt32.dll::CertDuplicateCertificateContext crypt32.dll::CertDuplicateStore crypt32.dll::CertEnumCertificatesInStore crypt32.dll::CertFreeCertificateChain |
| WIN_REG_API | Can Manipulate Windows Registry | advapi32.dll::RegOpenKeyExW advapi32.dll::RegQueryValueExW |
| WIN_SOCK_API | Uses Network to send and receive data | ws2_32.dll::bind ws2_32.dll::closesocket ws2_32.dll::connect ws2_32.dll::freeaddrinfo ws2_32.dll::getaddrinfo ws2_32.dll::getpeername |
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