MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3e40414d3d75b88373027c33bbe22e90a6ef7fdf7c98b8b6e8a8e51b4b781a56. 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: | 3e40414d3d75b88373027c33bbe22e90a6ef7fdf7c98b8b6e8a8e51b4b781a56 |
|---|---|
| SHA3-384 hash: | 023526f048d2b56e246de66712a297857fb12b3ab9feeff223f550df59910040336b123c1f446835f8a455065bf85651 |
| SHA1 hash: | 89f978070089ef8b477dfa653724150f2e7f7417 |
| MD5 hash: | 1827c3deb2f17ab048cbfd62e3bbd861 |
| humanhash: | alabama-tango-alaska-september |
| File name: | 3E40414D3D75B88373027C33BBE22E90A6EF7FDF7C98B.exe |
| Download: | download sample |
| Signature | OrcusRAT |
| File size: | 2'097'151 bytes |
| First seen: | 2021-06-27 20:55:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 24576:Kd74MROxnFt3PrrrcI0AilFEvxHPO7oob:KaMijDrrcI0AilFEvxHPO |
| Threatray | 56 similar samples on MalwareBazaar |
| TLSH | 77A5BF113FADBD17C1BE3679B3731AD907B8E80A6052FB4E086851AD1C9B701BD163A7 |
| Reporter |  abuse_ch |
| Tags: | exe OrcusRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 3.143.239.116:10134 | https://threatfox.abuse.ch/ioc/154620/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
1'054
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3E40414D3D75B88373027C33BBE22E90A6EF7FDF7C98B.exe
Verdict:
No threats detected
Analysis date:
2021-06-27 20:57:40 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OrcusRAT
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.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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to disable the Task Manager (.Net Source)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
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
Protects its processes via BreakOnTermination flag
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Orcusrat
Status:
Malicious
First seen:
2021-05-23 00:42:16 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 46 additional samples on MalwareBazaar
Result
Malware family:
orcus
Score:
10/10
Tags:
family:orcus persistence rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Loads dropped DLL
Executes dropped EXE
Orcurs Rat Executable
Orcus
Orcus Main Payload
Unpacked files
SH256 hash:
3e40414d3d75b88373027c33bbe22e90a6ef7fdf7c98b8b6e8a8e51b4b781a56
MD5 hash:
1827c3deb2f17ab048cbfd62e3bbd861
SHA1 hash:
89f978070089ef8b477dfa653724150f2e7f7417
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: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | Glasses |
|---|---|
| Author: | Seth Hardy |
| Description: | Glasses family |
| Rule name: | GlassesCode |
|---|---|
| Author: | Seth Hardy |
| Description: | Glasses code features |
| 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: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | pe_imphash |
|---|
| Rule name: | Select_from_enumeration |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| 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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