MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 be539522e3244b0134ead1d8f18727d6ce46cc6a97fd8d7b4961c02dae6b2b90. 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
OrcusRAT
Vendor detections: 10
| SHA256 hash: | be539522e3244b0134ead1d8f18727d6ce46cc6a97fd8d7b4961c02dae6b2b90 |
|---|---|
| SHA3-384 hash: | dd4a1cc417c998d9c0ae9a9c5bc3c9551af47a2928de8876ecb3d751386d1bae5246abe6f530202c236856ea2c6135f6 |
| SHA1 hash: | 0b544726f81c09d2b2aa1847102d8880327946da |
| MD5 hash: | 4817ee08ce1d387120ba7815b05d0205 |
| humanhash: | sweet-friend-potato-robin |
| File name: | 4817ee08ce1d387120ba7815b05d0205.exe |
| Download: | download sample |
| Signature | OrcusRAT |
| File size: | 1'225'216 bytes |
| First seen: | 2022-02-27 09:41:17 UTC |
| Last seen: | 2022-02-27 12:26:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 24576:VVxC3Itw/VTrqfk+kt2kKUvdCp+92Je0n68eS:VDC3ItIrqf5ktrc+92pnB |
| Threatray | 5'404 similar samples on MalwareBazaar |
| TLSH | T191457B7C7A714B72ED1DC130AD424AF8BB260F136244AA8357DB19CB9B8F0F56D469C8 |
| File icon (PE): |  |
| dhash icon | b2be7a370101a3c0 (11 x Vovabol, 5 x CobaltStrike, 3 x AsyncRAT) |
| Reporter |  abuse_ch |
| Tags: | exe OrcusRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
635
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
be539522e3244b0134ead1d8f18727d6ce46cc6a97fd8d7b4961c02dae6b2b90.zip
Verdict:
Malicious activity
Analysis date:
2022-02-27 23:32:48 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:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
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.
Verdict:
Malicious
Result
Threat name:
Orcus
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to disable the Task Manager (.Net Source)
Contains functionality to register a low level keyboard hook
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicius Schtasks From Env Var Folder
Tries to delay execution (extensive OutputDebugStringW loop)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GenericML
Status:
Malicious
First seen:
2022-02-26 13:11:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
25 of 41 (60.98%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 5'394 additional samples on MalwareBazaar
Result
Malware family:
orcus
Score:
10/10
Tags:
family:orcus rat spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Executes dropped EXE
Orcurs Rat Executable
Orcus
Malware Config
C2 Extraction:
vlad.myddns.me:10134
Unpacked files
SH256 hash:
a0950449ff930ddf49710d8a4053bd00b5346a61be3b4e995d7108d1d0d78066
MD5 hash:
b31bc20fef8e9bbcf45743c75039fc88
SHA1 hash:
91167e718f42cfa8d166dd042fa015458d3572c7
SH256 hash:
be539522e3244b0134ead1d8f18727d6ce46cc6a97fd8d7b4961c02dae6b2b90
MD5 hash:
4817ee08ce1d387120ba7815b05d0205
SHA1 hash:
0b544726f81c09d2b2aa1847102d8880327946da
Malware family:
OrcusRAT
Verdict:
Malicious
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: | INDICATOR_EXE_Packed_Dotfuscator |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Dotfuscator |
| Rule name: | INDICATOR_EXE_Packed_dotNetProtector |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with dotNetProtector |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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