MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4191e8e2d78daa7f7dd3dd728e4a284e6dd217be80b71c5215839a447952ce2a. 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: 16
| SHA256 hash: | 4191e8e2d78daa7f7dd3dd728e4a284e6dd217be80b71c5215839a447952ce2a |
|---|---|
| SHA3-384 hash: | 894f3b50effd123e424bd9776328a4038e4459e9ae45a9f9f2bb309c8ddf0678e724d9b303e099dd439fd4191edd5746 |
| SHA1 hash: | f062106a78411e20b2b62e3e6027e8a6e0a13aa6 |
| MD5 hash: | 8d28ec13006cfded83d4926bcc21402e |
| humanhash: | golf-oklahoma-kansas-may |
| File name: | ConnectionSecurity.scr.vir |
| Download: | download sample |
| Signature | OrcusRAT |
| File size: | 926'208 bytes |
| First seen: | 2022-06-19 20:38:54 UTC |
| Last seen: | 2022-06-19 20:40:02 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:30XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCucpCwFuCQaUepPToIp7dG1lFle:LU04MROxnFTOVrrcI0AilFEvxHPBooH |
| Threatray | 120 similar samples on MalwareBazaar |
| TLSH | T19D15BF013BADBD06C1BE3679B7731AC907B8ED0A6092FB4E089451AD1D9FB01BD153A7 |
| TrID | 53.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 12.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 9.6% (.SCR) Windows screen saver (13101/52/3) 7.7% (.EXE) Win64 Executable (generic) (10523/12/4) 4.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Reporter |  KdssSupport |
| Tags: | exe OrcusRAT scr |
Intelligence
File Origin
# of uploads :
2
# of downloads :
461
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
orcus
ID:
1
File name:
ConnectionSecurity.scr
Verdict:
Malicious activity
Analysis date:
2022-06-19 20:30:15 UTC
Tags:
trojan rat orcus
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 window
DNS request
Connecting to a non-recommended domain
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm backnet cmd.exe explorer.exe keylogger orcus packed rat regedit.exe rundll32.exe stealer
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
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
Antivirus / Scanner detection for submitted sample
Contains functionality to disable the Task Manager (.Net Source)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Orcus
Status:
Malicious
First seen:
2022-06-19 20:39:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
31 of 40 (77.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 110 additional samples on MalwareBazaar
Result
Malware family:
orcus
Score:
10/10
Tags:
family:orcus botnet:vape rat spyware stealer
Behaviour
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Deletes itself
Orcurs Rat Executable
Orcus
Malware Config
C2 Extraction:
mvncentral.zapto.org:10134
Unpacked files
SH256 hash:
4191e8e2d78daa7f7dd3dd728e4a284e6dd217be80b71c5215839a447952ce2a
MD5 hash:
8d28ec13006cfded83d4926bcc21402e
SHA1 hash:
f062106a78411e20b2b62e3e6027e8a6e0a13aa6
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: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| 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: | MAL_BackNet_Nov18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects BackNet samples |
| Reference: | https://github.com/valsov/BackNet |
| Rule name: | MAL_BackNet_Nov18_1_RID2D6D |
|---|---|
| Author: | Florian Roth |
| Description: | Detects BackNet samples |
| Reference: | https://github.com/valsov/BackNet |
| Rule name: | MAL_Lokibot_Stealer |
|---|---|
| Description: | Detects Lokibot Stealer Variants |
| 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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