MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66. 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: 19
| SHA256 hash: | aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66 |
|---|---|
| SHA3-384 hash: | 1448bc61547863193f2b6037808a7acf48f7508491e6b1853639a5899fc9d7aefed0ab234eae42cd5c2a14d137713272 |
| SHA1 hash: | 4ca51aece95740cf74845d3ae360fe132a24edf5 |
| MD5 hash: | 74d1b3d898b42f285b8718cc8010919f |
| humanhash: | princess-eighteen-florida-tennessee |
| File name: | 74D1B3D898B42F285B8718CC8010919F.exe |
| Download: | download sample |
| Signature | OrcusRAT |
| File size: | 925'184 bytes |
| First seen: | 2024-08-23 18:55:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:V0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCnZsrNoHr3K55epH+H77dG1lFlz:cj54MROxnF2HrrcI0AilFEvxHPq8oo6 |
| Threatray | 240 similar samples on MalwareBazaar |
| TLSH | T13E15BF013BADBD07C1BE3679B7731AC907B8ED0A5092FB4E089851AD1D9B701BD163A7 |
| TrID | 40.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 31.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 9.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 5.7% (.EXE) Win64 Executable (generic) (10523/12/4) 3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Magika | pebin |
| 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 |
|---|---|
| 178.211.130.175:10134 | https://threatfox.abuse.ch/ioc/1315448/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
386
Origin country :
NLVendor Threat Intelligence
Malware family:
orcus
ID:
1
File name:
74D1B3D898B42F285B8718CC8010919F.exe
Verdict:
Malicious activity
Analysis date:
2024-08-23 18:57:47 UTC
Tags:
rat orcus
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
Network Other Stealth Orcus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Connection attempt
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
agenttesla anti-debug anti-vm backnet cmd crypto evasive explorer hook infostealer keylogger lolbin orcusrat packed regedit remote rundll32 setupapi shell32 stealer stealer vbnet
Verdict:
Malicious
Labled as:
Malware
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 very large strings
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to disable the Task Manager (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Sorcurat
Status:
Malicious
First seen:
2024-08-19 08:52:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 230 additional samples on MalwareBazaar
Result
Malware family:
orcus
Score:
10/10
Tags:
family:orcus discovery rat spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Orcurs Rat Executable
Orcus
Malware Config
C2 Extraction:
178.211.130.175:10134
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66
MD5 hash:
74d1b3d898b42f285b8718cc8010919f
SHA1 hash:
4ca51aece95740cf74845d3ae360fe132a24edf5
Detections:
OrcusRAT
win_orcus_rat_a0
Agenttesla_type2
win_orcus_rat_simple_strings_dec_2023
MAL_BackNet_Nov18_1
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: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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 artifacts 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 (Nextron Systems) |
| 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: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| 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 |
| Rule name: | win_orcus_rat_simple_strings_dec_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Strings observed in Orcus RAT |
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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