MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8d2f398982564f5b71a557b2250a9cf4d0e797f05678c4ffdb3872a9782ee245. 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: 12
| SHA256 hash: | 8d2f398982564f5b71a557b2250a9cf4d0e797f05678c4ffdb3872a9782ee245 |
|---|---|
| SHA3-384 hash: | c21468ba36940c2bd55a51ed1e515b17b92e5fcf976ecdebed22c33a407bb483fb16e1e31c9167672e3d98134c5177a0 |
| SHA1 hash: | ca7721cb5a7daa46def629cccfa2f8c4bbb97ac7 |
| MD5 hash: | 27a477952cdd04620a704037cf107e83 |
| humanhash: | spring-lamp-finch-sixteen |
| File name: | 27a477952cdd04620a704037cf107e83 |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 2'006'968 bytes |
| First seen: | 2023-01-27 06:55:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0c97ddc9d63b0f26cfbe7178cd8dbee0 (1 x ArkeiStealer, 1 x RustyStealer, 1 x RecordBreaker) |
| ssdeep | 49152:NHNPB0cfddRgHFFSPTfH/7J675Dv3uh37udw6:NHNPBvRgHSPjf7MRSru/ |
| Threatray | 454 similar samples on MalwareBazaar |
| TLSH | T1E495601AEBAA556AE584C0314BE343C83046FEB48ACD7709D898CA9D1DE1DE341F35F9 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 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) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | c0c49a92f2a2e2ce (1 x Adwind, 1 x RustyStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RustyStealer signed |
Code Signing Certificate
| Organisation: | scu.edu |
|---|---|
| Issuer: | GTS CA 1D4 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-12-14T20:56:08Z |
| Valid to: | 2023-03-14T20:56:07Z |
| Serial number: | 1f0d881b422a47c20a9ef58211d42f7c |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 943951c234d66092ef865bf86bc2dff453ababf3e807b6d707c07da1cc8faa52 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
27a477952cdd04620a704037cf107e83
Verdict:
No threats detected
Analysis date:
2023-01-27 06:59:17 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
DNS request
Launching a process
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a window
Sending an HTTP GET request
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Detecting VM
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
ficker greyware overlay packed shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
FickerStealer
Verdict:
Malicious
Result
Threat name:
Ficker Stealer, RHADAMANTHYS, Rusty Stea
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Detected unpacking (creates a PE file in dynamic memory)
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Ficker Stealer
Yara detected RHADAMANTHYS Stealer
Yara detected Rusty Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Ficker
Status:
Malicious
First seen:
2023-01-25 17:55:48 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 444 additional samples on MalwareBazaar
Result
Malware family:
rhadamanthys
Score:
10/10
Tags:
family:rhadamanthys stealer
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Detect rhadamanthys stealer shellcode
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
e64cd8d8907a3b95fccd06815236cc061df61f12d3de374f32fd3bd530646b20
MD5 hash:
aa327fec3d2945559cbdb6d405cef281
SHA1 hash:
30d5b3988f87499ac2a7bdbc3cfe98b07361c664
SH256 hash:
8d2f398982564f5b71a557b2250a9cf4d0e797f05678c4ffdb3872a9782ee245
MD5 hash:
27a477952cdd04620a704037cf107e83
SHA1 hash:
ca7721cb5a7daa46def629cccfa2f8c4bbb97ac7
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| 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: | Windows_Trojan_Fickerstealer_f2159bec |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_fickerstealer_w0 |
|---|---|
| Author: | Ben Cohen, CyberArk |
| Description: | Yara rule for Ficker Stealer |
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
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