MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fe03c646fcc7a7b912b2266fe54c645f203d22bfae171bf5f089e9934711dbb. 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: 11


Intelligence 11 IOCs 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fe03c646fcc7a7b912b2266fe54c645f203d22bfae171bf5f089e9934711dbb
SHA3-384 hash: e402433ffe8fef61b80544440861cf238494219040aaae143bc65f8ecc294f8213408b5d9877ee5fbde550275513b224
SHA1 hash: 3bb0124e5192ae02e1bb3355a42b56ca69106698
MD5 hash: 3d6471a712e6f52085e15a2f4a1ef8d5
humanhash: finch-sweet-texas-princess
File name:3D6471A712E6F52085E15A2F4A1EF8D5.exe
Download: download sample
Signature OrcusRAT
Create hunting rule
File size:1'006'592 bytes
First seen:2021-06-20 19:06:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Rj54MROxnFD32w8XlrrcI0AilFEvxHPiooj:RyMiJWrrcI0AilFEvxHP
Threatray 54 similar samples on MalwareBazaar
TLSH 9225BF013BACAD06C1BE6678A673DAF50BB4EC065052FB4A08D46DAF3D9B701BD11367
Reporter abuse_ch
Tags:exe OrcusRAT


Avatar
abuse_ch
OrcusRAT C2:
178.154.244.45:1

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
178.154.244.45:1 https://threatfox.abuse.ch/ioc/137786/

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'095
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3D6471A712E6F52085E15A2F4A1EF8D5.exe
Verdict:
Malicious activity
Analysis date:
2021-06-20 19:09:04 UTC
Tags:
rat orcus
Link:
https://app.any.run/tasks/750e2258-98fd-46a2-bdcd-b4d99f83c2de

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OrcusRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/167217/
Detection(s):
Win.Packed.Passwordstealera-9752380-0
Create hunting rule

Win.Packed.Passwordstealera-9803747-0
Create hunting rule

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

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/c838d3f5-32e0-4c1c-b6e6-3a78ab041c28
Result
Threat name:
Orcus
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/804968
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
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to disable the Task Manager (.Net Source)
Drops executables to the windows directory (C:\Windows) and starts them
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 437379 Sample: VZH2Mrlq0e.exe Startdate: 20/06/2021 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for domain / URL 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for dropped file 2->44 46 12 other signatures 2->46 7 VZH2Mrlq0e.exe 9 2->7         started        11 svchost.exe 2->11         started        13 svchost.exe 2->13         started        16 10 other processes 2->16 process3 dnsIp4 28 C:\Windows\SysWOW64\WindowsInput.exe, PE32 7->28 dropped 30 C:\...\Windowsdefender.exe, PE32 7->30 dropped 32 C:\Windows\SysWOW64\WindowsInput.exe.config, XML 7->32 dropped 34 3 other malicious files 7->34 dropped 54 Drops executables to the windows directory (C:\Windows) and starts them 7->54 18 WindowsInput.exe 2 4 7->18         started        21 Windowsdefender.exe 2 7->21         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 11->56 24 MpCmdRun.exe 11->24         started        38 127.0.0.1 unknown unknown 13->38 file5 signatures6 process7 dnsIp8 48 Antivirus detection for dropped file 18->48 50 Multi AV Scanner detection for dropped file 18->50 36 orcustop4ik.duckdns.org 178.154.244.45, 1, 49727, 49732 YANDEXCLOUDRU Russian Federation 21->36 52 Installs a global keyboard hook 21->52 26 conhost.exe 24->26         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fe03c646fcc7a7b912b2266fe54c645f203d22bfae171bf5f089e9934711dbb/
Threat name:
ByteCode-MSIL.Trojan.Orcus
Create hunting rule
Status:
Malicious
First seen:
2021-06-18 10:30:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
38 of 46 (82.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7qdyzdpzr5hxejlejtp4vggixzahurl7lqxdp27bcpjsndrdw5q._file
Verdict:
malicious
Similar samples:
50c1c541f9daea24b578ac94fd709b1214207a38cbc2ba3b36b2b0e81d0e4ee1
OrcusRAT
53943895601cbc79561cb30c9957715400d82a255d97ce36fe1b383bf3c240da
OrcusRAT
81074c41b76fd86ce228d266821c33d86a7448f30f58966d7990b77ba321552e
OrcusRAT
b1045554bcf87ba75c69f358c6041a1f36ef84eac4349a00102b781cdbb91023
OrcusRAT
ba381e6d45fa8afdd935d625f596fdf7fa87ef463a34135b43bf361e9f377f2e
OrcusRAT
bf5d5c28bec7bdcf41fad771fd465ba6bb9a56e053c9470a6e10293466109d3c
OrcusRAT
d7f7b600a0291f227e18c700916cbd7552aeb595e51a1ab918e164255cc29b1b
OrcusRAT
da027d0065fa09308efb93370437a0495a3bcec56325fb9846d807066a9abf86
OrcusRAT
f50b95b06989cbfd7009c6e5638f9636d9b19218952e14b874488f036338fe33
OrcusRAT
fba06b673dc919c4060f2bd4e264ec23cf1bc96002e30c96191eb1e41ccf57a8
OrcusRAT
+ 44 additional samples on MalwareBazaar
Result
Malware family:
orcus
Create hunting rule
Score:
  10/10
Tags:
family:orcus rat spyware stealer
Link:
https://tria.ge/reports/210620-r3q75xscqs/
Behaviour
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
Loads dropped DLL
Executes dropped EXE
Orcurs Rat Executable
Orcus
Orcus Main Payload
Unpacked files
SH256 hash:
5fe03c646fcc7a7b912b2266fe54c645f203d22bfae171bf5f089e9934711dbb
MD5 hash:
3d6471a712e6f52085e15a2f4a1ef8d5
SHA1 hash:
3bb0124e5192ae02e1bb3355a42b56ca69106698
Link:
https://www.unpac.me/results/a816e6db-f32e-43b7-bee0-693139102745/
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/5fe03c646fcc7a7b912b2266fe54c645f203d22bfae171bf5f089e9934711dbb

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Glasses
Create hunting rule
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Create hunting rule
Author:Seth Hardy
Description:Glasses code features
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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MAL_BackNet_Nov18_1
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:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
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/167217/

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