MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7f1b4c00cf72ed281aa727e7855e45342cfcfc2e8464b95a9480d9961acfcc65. 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: 15
| SHA256 hash: | 7f1b4c00cf72ed281aa727e7855e45342cfcfc2e8464b95a9480d9961acfcc65 |
|---|---|
| SHA3-384 hash: | 9cfd86c9545e00584a1ba953f1d5f9968f2804f14f6be7390ad581f04258b748ea28b020f3f13d26b50bb80ad33c4f3d |
| SHA1 hash: | 80412d1c6224173ca228320e76fb182527039213 |
| MD5 hash: | 9eff08c59941e660e3f5023216289637 |
| humanhash: | friend-sweet-alabama-coffee |
| File name: | 9eff08c59941e660e3f5023216289637 |
| Download: | download sample |
| Signature | OrcusRAT |
| File size: | 925'184 bytes |
| First seen: | 2022-08-05 17:48:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 12288:18shHAVBuQBBed37dG1lFlWcYT70pxnnaaoawflBa2Ley+trZNrI0AilFEvxHvBI:63s4MROxnFCay6rZlI0AilFEvxHigRU |
| Threatray | 192 similar samples on MalwareBazaar |
| TLSH | T1AB15BF013FADBD07C1BE2678B6731AC90BB8ED065092FB4E085851AD1DAFB01BD553A7 |
| 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 |  zbetcheckin |
| Tags: | 32 exe OrcusRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
443
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
orcus
ID:
1
File name:
9eff08c59941e660e3f5023216289637
Verdict:
Malicious activity
Analysis date:
2022-08-05 17:52:06 UTC
Tags:
rat orcus
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
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
Setting a keyboard event handler
Creating a window
Searching for synchronization primitives
DNS request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm backnet cmd.exe explorer.exe keylogger orcus packed qbot rat regedit.exe rundll32.exe stealer virus
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
Contains functionality to disable the Task Manager (.Net Source)
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Worm.Ainslot
Status:
Malicious
First seen:
2022-08-04 21:54:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 26 (96.15%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 182 additional samples on MalwareBazaar
Result
Malware family:
orcus
Score:
10/10
Tags:
family:orcus
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops desktop.ini file(s)
Malware Config
C2 Extraction:
xeirz.ddns.net:1604
Unpacked files
SH256 hash:
7f1b4c00cf72ed281aa727e7855e45342cfcfc2e8464b95a9480d9961acfcc65
MD5 hash:
9eff08c59941e660e3f5023216289637
SHA1 hash:
80412d1c6224173ca228320e76fb182527039213
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: | 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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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