MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f628eeeb7907149170499cc4892f2f8a324efd40033f101b1bab08bf91bcb1da. 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


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f628eeeb7907149170499cc4892f2f8a324efd40033f101b1bab08bf91bcb1da
SHA3-384 hash: be1509959890c683fd1f6ed86bc2cf0ca2568b25dc9b012aa6ad63b451d201e5d23d1538f343427b7603c8488a28fc34
SHA1 hash: 08a36eaa443f367a406833c4fae71558df36e841
MD5 hash: 70bfd396ff4140c9a0e2b310fc2cb6dd
humanhash: cardinal-illinois-winner-failed
File name:70bfd396ff4140c9a0e2b310fc2cb6dd.exe
Download: download sample
Signature OrcusRAT
Create hunting rule
File size:1'074'176 bytes
First seen:2022-11-04 17:13:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:OMk4MROxnFD3ew8XlrrcI0AilFEvxHPNjooMGkW:OeMiJerrcI0AilFEvxHPY
TLSH T15C355B007EAFEDCAC1BF223FA2361DC60BADD7061243E6C94B1559787A86713AD112D7
TrID 59.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
13.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.6% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0cd2c1c4d0c1f20c (18 x AsyncRAT, 9 x QuasarRAT, 8 x RedLineStealer)
Reporter abuse_ch
Tags:exe OrcusRAT RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
orcus
Create hunting rule
ID:
1
File name:
rat.exe
Verdict:
Malicious activity
Analysis date:
2022-11-04 17:02:54 UTC
Tags:
rat orcus
Link:
https://app.any.run/tasks/2bf2897a-5bc7-4196-afbd-2a10fc1adb2a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
HiddenVNC
Create hunting rule
Link:
https://www.capesandbox.com/analysis/328608/
Detection(s):
Win.Packed.Passwordstealera-9752380-0
Create hunting rule

Win.Packed.Generic-9805849-0
Create hunting rule

Win.Malware.Wacatac-9835217-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a service
Creating a file
Launching a service
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Enabling the 'hidden' option for recently created files
DNS request
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Forced system process termination
Enabling autorun for a service
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun by creating a file
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 setupapi.dll shell32.dll stealer
Link:
https://www.filescan.io/uploads/6365485d775605b3a4f39954/reports/93f0176f-ec43-4897-b745-5b81a6f84d0b/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a0cf137-3e05-48b4-a102-1e5c7f13676f
Result
Threat name:
Orcus
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1105835
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
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 738497 Sample: v4iD6nSmux.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for dropped file 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 10 other signatures 2->52 8 v4iD6nSmux.exe 11 2->8         started        12 WindowsInput.exe 2 2->12         started        14 nglvos.exe 3 2->14         started        16 nglvos.exe 2 2->16         started        process3 file4 34 C:\Windows\SysWOW64\WindowsInput.exe, PE32 8->34 dropped 36 C:\Program Files\...\nglvos.exe, PE32 8->36 dropped 38 C:\Windows\SysWOW64\WindowsInput.exe.config, XML 8->38 dropped 40 3 other malicious files 8->40 dropped 60 Drops executables to the windows directory (C:\Windows) and starts them 8->60 18 nglvos.exe 5 8->18         started        22 WindowsInput.exe 2 4 8->22         started        signatures5 process6 dnsIp7 42 fire-possibility.at.ply.gg 209.25.141.180, 49696, 49698, 52932 COGECO-PEER1CA Canada 18->42 44 192.168.2.1 unknown unknown 18->44 30 C:\Users\user\...30VDisplayPluginWatchdog.exe, PE32 18->30 dropped 32 C:\...32VDisplayPluginWatchdog.exe.config, XML 18->32 dropped 25 NVDisplayPluginWatchdog.exe 2 18->25         started        54 Antivirus detection for dropped file 22->54 56 Multi AV Scanner detection for dropped file 22->56 58 Machine Learning detection for dropped file 22->58 file8 signatures9 process10 signatures11 62 Antivirus detection for dropped file 25->62 64 Multi AV Scanner detection for dropped file 25->64 66 Machine Learning detection for dropped file 25->66 28 NVDisplayPluginWatchdog.exe 25->28         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f628eeeb7907149170499cc4892f2f8a324efd40033f101b1bab08bf91bcb1da/
Threat name:
ByteCode-MSIL.Trojan.Orcus
Create hunting rule
Status:
Malicious
First seen:
2022-10-31 19:02:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6yuo523za4kjc4cjttcislzprize57kaam7ragy3vmel7en4whna._file
Verdict:
malicious
Result
Malware family:
orcus
Create hunting rule
Score:
  10/10
Tags:
family:orcus rat spyware stealer
Link:
https://tria.ge/reports/221104-vrz79abafn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Orcurs Rat Executable
Orcus
Orcus main payload
Malware Config
C2 Extraction:
rat.i-stole-your.pw:25565
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/803f4460-e28f-423d-b487-d8f6ccb77fca
Unpacked files
SH256 hash:
f628eeeb7907149170499cc4892f2f8a324efd40033f101b1bab08bf91bcb1da
MD5 hash:
70bfd396ff4140c9a0e2b310fc2cb6dd
SHA1 hash:
08a36eaa443f367a406833c4fae71558df36e841
Detections:
win_orcus_rat_a0
Create hunting rule
Link:
https://www.unpac.me/results/72b37274-45c9-4eed-8f1c-3061d2bf4dee/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f628eeeb7907149170499cc4892f2f8a324efd40033f101b1bab08bf91bcb1da

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
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MAL_BackNet_Nov18_1
Create hunting rule
Author:Florian Roth
Description:Detects BackNet samples
Reference:https://github.com/valsov/BackNet
Rule name:MAL_BackNet_Nov18_1_RID2D6D
Create hunting rule
Author:Florian Roth
Description:Detects BackNet samples
Reference:https://github.com/valsov/BackNet
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/328608/

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