MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3121fab9f7c1c304bfed15b404e718b0008705073bedb8ddd90dbd6f3b35f5a. 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: | a3121fab9f7c1c304bfed15b404e718b0008705073bedb8ddd90dbd6f3b35f5a |
|---|---|
| SHA3-384 hash: | c8622e951fe0394ae78ff13c90152605507b2d69f37a46b23e5f8ffe60dcdfff605eb00d63a83420eb0b3083aa82d8ef |
| SHA1 hash: | 3fb1bf76a86b5177bd25714c2473676cf2d9eeb6 |
| MD5 hash: | ff9e00ffe9dc9e721c73332785b4c553 |
| humanhash: | skylark-snake-princess-angel |
| File name: | ff9e00ffe9dc9e721c73332785b4c553 |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 10'149'576 bytes |
| First seen: | 2023-02-14 23:11:21 UTC |
| Last seen: | 2023-02-15 00:36:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 881ebfb4b8b20e1f3b3657fb82622ad3 (5 x RustyStealer, 1 x RedLineStealer) |
| ssdeep | 196608:oqS/4h/rXqoSATFVtpGa8pVOWuNT+p2vIEJV4la4+55HCVwi2j/DIA:odQ/LqSFlGO+XEJV4la1FGw/Pp |
| Threatray | 37 similar samples on MalwareBazaar |
| TLSH | T125A6330F899E54FECBC70870D407A9A176F38E9685C80804FDFABA5E8C32FB55099756 |
| TrID | 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4505/5/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 70f0d8cce4acf870 (1 x RustyStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RustyStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ff9e00ffe9dc9e721c73332785b4c553
Verdict:
Malicious activity
Analysis date:
2023-02-14 23:13:54 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug overlay packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Result
Threat name:
RedLine, SectopRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to evade analysis by execution special instruction (VM detection)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected SectopRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Strab
Status:
Malicious
First seen:
2023-02-14 23:12:13 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
13 of 26 (50.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 27 additional samples on MalwareBazaar
Result
Malware family:
sectoprat
Score:
10/10
Tags:
family:sectoprat rat trojan
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Drops startup file
Executes dropped EXE
Loads dropped DLL
SectopRAT
SectopRAT payload
Unpacked files
SH256 hash:
87e0e8be090f72a29b3415b83a0593c730646111962e9bddcc217a613f1f4061
MD5 hash:
f9b2977dc3beb1e9be74da114d02c8c1
SHA1 hash:
015e4218a8b0d1b514c236a8ca7085161bed68e5
SH256 hash:
a3121fab9f7c1c304bfed15b404e718b0008705073bedb8ddd90dbd6f3b35f5a
MD5 hash:
ff9e00ffe9dc9e721c73332785b4c553
SHA1 hash:
3fb1bf76a86b5177bd25714c2473676cf2d9eeb6
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
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
Comments
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