MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 17bcbc74ec8166ff11ef983aece5446115a54eddb47138cd6ff7e5a509634962. 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: 13
| SHA256 hash: | 17bcbc74ec8166ff11ef983aece5446115a54eddb47138cd6ff7e5a509634962 |
|---|---|
| SHA3-384 hash: | 6f74db0f3705b4bc2dcc7b65c9ac7570048e4d8d6e38be841f74154ff38032a6c0f2218430b00f6cc7160af9e7623a51 |
| SHA1 hash: | 97a6e23d367fb58e5076780b9d6358bd7d0ee592 |
| MD5 hash: | 2cfcbae378ab69f0a78671a560571700 |
| humanhash: | nebraska-kentucky-beer-network |
| File name: | 2cfcbae378ab69f0a78671a560571700.exe |
| Download: | download sample |
| Signature | OrcusRAT |
| File size: | 2'690'128 bytes |
| First seen: | 2024-03-24 22:25:13 UTC |
| Last seen: | 2024-03-25 00:43:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 24576:ke3veFbXAD9zWi4MxO6m6b/fYLGACf9Dtc2PyX8+:ke/etqzXOu1Ff9DtTyf |
| TLSH | T197C51454B643AD65E242883D59AFC5E84D9B7CA1AE3941E77ABBB37F8C3CF017104142 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 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) |
| File icon (PE): |  |
| dhash icon | 08a052195c9a1b00 (1 x OrcusRAT) |
| Reporter |  abuse_ch |
| Tags: | exe OrcusRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
340
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
17bcbc74ec8166ff11ef983aece5446115a54eddb47138cd6ff7e5a509634962.exe
Verdict:
Malicious activity
Analysis date:
2024-03-24 22:26:06 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed tiny
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Suspicious
Result
Threat name:
Orcus
Detection:
malicious
Classification:
troj.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
Contains functionality to disable the Task Manager (.Net Source)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Score:
61%
Verdict:
Susipicious
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Tiny
Status:
Malicious
First seen:
2024-03-20 12:53:00 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
51
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
17bcbc74ec8166ff11ef983aece5446115a54eddb47138cd6ff7e5a509634962
MD5 hash:
2cfcbae378ab69f0a78671a560571700
SHA1 hash:
97a6e23d367fb58e5076780b9d6358bd7d0ee592
Malware family:
OrcusRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Orcus RAT
Score:
0.90
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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 |
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