MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cdfe71f5f359be56fc6fb2b5bfa6c34042cd2e6114a82fa0c3b147106e731d6a. 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
| SHA256 hash: | cdfe71f5f359be56fc6fb2b5bfa6c34042cd2e6114a82fa0c3b147106e731d6a |
|---|---|
| SHA3-384 hash: | 2dfa4b0e46c78a352b85dabf42e5caafd9413382c20fc9edbaeaae7f3e4f3fddae0b9c25cf1c44ef5cebef1b128efe10 |
| SHA1 hash: | b901e328769d626ff997af4c10d058cd8d677235 |
| MD5 hash: | d3884cc519c6855ae20d64264d5f6e93 |
| humanhash: | william-autumn-whiskey-freddie |
| File name: | 8QivM1I.exe |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 4'078'080 bytes |
| First seen: | 2025-05-09 19:54:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b25557f316c563f336766cfbc5e9ece4 (6 x RustyStealer) |
| ssdeep | 98304:17gzJ00PvGXsDhHUqyKXqyuYugTwCIyu4Crk6iJp:qPdeKXqyuYhT1Iyuq6 |
| TLSH | T1D91623C61C499579D3A5C3B51EFED332E926354E0A242B7F62F699313F08E811E11B2B |
| 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 |  aachum |
| Tags: | exe RustyStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
427
Origin country :
ESVendor Threat Intelligence
Malware family:
amadey
ID:
1
File name:
820e40285429a78a439c4f2fd7b89e463adc156be8617bf49cf7712b698d2e41.exe
Verdict:
Malicious activity
Analysis date:
2025-05-08 19:41:34 UTC
Tags:
lumma stealer themida amadey loader botnet telegram connectwise rmm-tool credentialflusher
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
91.7%
Tags:
obfuscate xtreme spawn
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Searching for the window
Creating a file
Launching the process to interact with network services
Launching a process
Setting a single autorun event
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug crypt packed packed packer_detected
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Score:
93%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.Injuke
Status:
Malicious
First seen:
2025-05-08 22:13:15 UTC
File Type:
PE+ (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
execution persistence
Behaviour
NTFS ADS
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cdfe71f5f359be56fc6fb2b5bfa6c34042cd2e6114a82fa0c3b147106e731d6a
MD5 hash:
d3884cc519c6855ae20d64264d5f6e93
SHA1 hash:
b901e328769d626ff997af4c10d058cd8d677235
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: | detect_powershell |
|---|---|
| Author: | daniyyell |
| Description: | Detects suspicious PowerShell activity related to malware execution |
| Rule name: | Detect_Zoom_Invite_malware_RAT_C2 |
|---|---|
| Author: | daniyyell |
| Description: | Detects Zoom Invite Call Leading to Malware Hosted in Telegram C2 |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | ProgramLanguage_Rust |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Rust programming language |
| 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: | SUSP_Scheduled_Tasks_Create_From_Susp_Dir |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects a PowerShell Script that creates a Scheduled Task that runs from an suspicious directory |
| 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
Dropped by
Amadey
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_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::LoadLibraryA |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileMappingA KERNEL32.dll::CreateFileW |
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