MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8f7fa5a2284dd28fd3d9d2c6e0fe1f3407c778487227f26088f68503d7eef77f. 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: | 8f7fa5a2284dd28fd3d9d2c6e0fe1f3407c778487227f26088f68503d7eef77f |
|---|---|
| SHA3-384 hash: | 34e1dd3c7d2d4bfd96164270fadc9f5ca38651155222d82da431e74ba7b0c4b38e73cd390ceb3e771e876d6cbe22737b |
| SHA1 hash: | 2bdfcfefdef1ca6b26dc04ca3c4ed4f8478c7e5e |
| MD5 hash: | 81e634803358171abb89fd7eccc9f163 |
| humanhash: | south-comet-earth-floor |
| File name: | 8f7fa5a2284dd28fd3d9d2c6e0fe1f3407c778487227f26088f68503d7eef77f |
| Download: | download sample |
| Signature | OrcusRAT |
| File size: | 2'185'215 bytes |
| First seen: | 2022-03-23 10:30:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:nGd4qIuUY0lW/+0d7dG1lFlWcYT70pxnnaaoawZlBa2Ley+trZNrI0AilFEvxHvd:Rqd4MROxnFkay6rZlI0AilFEvxHibzC |
| Threatray | 162 similar samples on MalwareBazaar |
| TLSH | T1E0A5BF013FAEBD07C1BE2678B6731AC90B78ED065092FB4E085851AD1DAFB01BD553A7 |
| Reporter |  JAMESWT_WT |
| Tags: | exe OrcusRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
508
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
orcus
ID:
1
File name:
DAOUD.exe
Verdict:
Malicious activity
Analysis date:
2022-03-09 14:45:04 UTC
Tags:
rat orcus
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OrcusRAT
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a file
Creating a window
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe control.exe explorer.exe keylogger obfuscated orcus overlay packed rat regedit.exe remote.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.
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
Antivirus detection for dropped file
Contains functionality to disable the Task Manager (.Net Source)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Worm.Ainslot
Status:
Malicious
First seen:
2022-03-10 12:54:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 25 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 152 additional samples on MalwareBazaar
Result
Malware family:
orcus
Score:
10/10
Tags:
family:orcus rat spyware stealer
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Executes dropped EXE
Orcurs Rat Executable
Orcus
Orcus Main Payload
Malware Config
C2 Extraction:
88.14.71.230:10134
Unpacked files
SH256 hash:
8f7fa5a2284dd28fd3d9d2c6e0fe1f3407c778487227f26088f68503d7eef77f
MD5 hash:
81e634803358171abb89fd7eccc9f163
SHA1 hash:
2bdfcfefdef1ca6b26dc04ca3c4ed4f8478c7e5e
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: | 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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