MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4b632ccdd041def4ecbaf20f41033ebcd8317ad696ccc66de1544868f1d7fb61. 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: 17
| SHA256 hash: | 4b632ccdd041def4ecbaf20f41033ebcd8317ad696ccc66de1544868f1d7fb61 |
|---|---|
| SHA3-384 hash: | 270464e8ab388bcd08b8938438da76deb06213b9028f4d8a7bad9ecc7618cd97371b705d4123dffa9603647046e0c05a |
| SHA1 hash: | 056c4273219177194fa2d4c7cd308470391a4c53 |
| MD5 hash: | fd560527411b6fc1dec327027f1b6a51 |
| humanhash: | king-johnny-purple-cold |
| File name: | 4b632ccdd041def4ecbaf20f41033ebcd8317ad696ccc.exe |
| Download: | download sample |
| Signature | OrcusRAT |
| File size: | 3'156'992 bytes |
| First seen: | 2023-02-15 20:20:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 49152:Jsa3PHJZKMvup/RGA1Ub/6U3bFaAypQxbzkso9JnCmaukrrzI0AilFCvxHI:JjGUu1D1Uj6UnypSbzPo9JCm |
| Threatray | 148 similar samples on MalwareBazaar |
| TLSH | T149E512013BECAE07C2BE67B4B7731AC917B9E9066546FB0E085062AD1C9B301FD65367 |
| TrID | 53.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 12.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 9.5% (.SCR) Windows screen saver (13097/50/3) 7.6% (.EXE) Win64 Executable (generic) (10523/12/4) 4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Reporter |  abuse_ch |
| Tags: | exe OrcusRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
orcus
ID:
1
File name:
aba5075740d61e0655ae593bd41c12ed.exe
Verdict:
Malicious activity
Analysis date:
2023-02-15 20:11:55 UTC
Tags:
rat orcus trojan loader evasion stealer stealerium
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OrcusRAT
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a service
Creating a file
Launching a service
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Sending an HTTP GET request
DNS request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Reading critical registry keys
Running batch commands
Launching a process
Launching the process to change network settings
Moving a recently created file
Sending an HTTP POST request
Creating a window
Creating a file in the %AppData% directory
Enabling autorun for a service
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe comodo explorer.exe keylogger orcus packed rat regedit.exe rundll32.exe setupapi.dll shell32.dll stealer virus
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.
Malware family:
Orcus RAT
Verdict:
Malicious
Result
Threat name:
Orcus, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.Sorcurat
Status:
Malicious
First seen:
2023-02-11 11:29:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
33 of 39 (84.62%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 138 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Score:
10/10
Tags:
family:orcus family:stormkitty botnet:sln persistence rat spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Adds Run key to start application
Looks up external IP address via web service
Looks up geolocation information via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Orcurs Rat Executable
Orcus
Orcus main payload
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
193.138.195.211:10134
Unpacked files
SH256 hash:
4b632ccdd041def4ecbaf20f41033ebcd8317ad696ccc66de1544868f1d7fb61
MD5 hash:
fd560527411b6fc1dec327027f1b6a51
SHA1 hash:
056c4273219177194fa2d4c7cd308470391a4c53
Detections:
win_orcus_rat_a0
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_Fody |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables manipulated with Fody |
| Rule name: | INDICATOR_SUSPICIOUS_GENInfoStealer |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing common artifcats observed in infostealers |
| Rule name: | malware_Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | pe_imphash |
|---|
| Rule name: | RAT_win_Orcus |
|---|---|
| Author: | KrknSec |
| Description: | Detects Orcus RAT |
| Reference: | https://malpedia.caad.fkie.fraunhofer.de/details/win.orcus_rat |
| 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.
Web download
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.