MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53ae916a34b6c3efcc82000236ebb36bb175584319211f1f6c2f612f2b0b4472. 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: 10


Intelligence 10 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53ae916a34b6c3efcc82000236ebb36bb175584319211f1f6c2f612f2b0b4472
SHA3-384 hash: edcff07569049ed1a079eaab58b05daadd336fcda2e775f37d3e86156a1fb45f1dca2a069f7664bcb3f912625a82a9b2
SHA1 hash: d569bdee25417c0e48b2259ad6933615c91900b5
MD5 hash: ddb20cd523b6eb2e1ff55df6953c5122
humanhash: oscar-floor-uniform-bulldog
File name:DDB20CD523B6EB2E1FF55DF6953C5122.exe
Download: download sample
Signature OrcusRAT
Create hunting rule
File size:17'710'591 bytes
First seen:2021-08-30 18:41:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:Feu4MROxnFl3lsPe8rZlI0AilFEvxHiEx:FetMirYrZlI0AilFEvxHi
Threatray 74 similar samples on MalwareBazaar
TLSH T11107BF113FACBD07C1BE2AB8B6731AC91778E8066052FB4E1858519D1D9FB02FE153A7
Reporter abuse_ch
Tags:exe OrcusRAT


Avatar
abuse_ch
OrcusRAT C2:
45.146.253.103:420

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
45.146.253.103:420 https://threatfox.abuse.ch/ioc/203187/

Intelligence

File Origin
# of uploads :
1
# of downloads :
911
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DDB20CD523B6EB2E1FF55DF6953C5122.exe
Verdict:
Malicious activity
Analysis date:
2021-08-30 18:44:30 UTC
Tags:
rat orcus trojan
Link:
https://app.any.run/tasks/2944c1a2-9314-44cb-b684-7154f24226ae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Passwordstealera-9803747-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Sending a UDP request
Connection attempt
Setting a keyboard event handler
Creating a window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun
Enabling autorun by creating a file
Malware family:
Orcus RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6e087c17-5d84-42a2-b383-d75478d5111f
Result
Threat name:
Orcus
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/841865
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)
Creates an undocumented autostart registry key
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Csc.exe Source File Folder
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 474297 Sample: Rx844hXjKl.exe Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for dropped file 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 10 other signatures 2->51 8 Rx844hXjKl.exe 19 2->8         started        11 FileReed.exe 3 2->11         started        process3 file4 29 C:\Users\user\AppData\Local\...\FileReed.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\...\ubqoptgk.cmdline, UTF-8 8->31 dropped 33 C:\Users\...\FileReed.exe:Zone.Identifier, ASCII 8->33 dropped 35 2 other malicious files 8->35 dropped 13 FileReed.exe 1 5 8->13         started        18 csc.exe 3 8->18         started        process5 dnsIp6 43 45.146.253.103, 420, 49708 COMBAHTONcombahtonGmbHDE Germany 13->43 37 C:\Users\user\AppData\...\HypixelWatchdog.exe, PE32 13->37 dropped 39 C:\Users\user\...\HypixelWatchdog.exe.config, XML 13->39 dropped 57 Antivirus detection for dropped file 13->57 59 Multi AV Scanner detection for dropped file 13->59 61 Creates an undocumented autostart registry key 13->61 63 2 other signatures 13->63 20 HypixelWatchdog.exe 2 13->20         started        41 C:\Users\user\AppData\Local\...\ubqoptgk.dll, PE32 18->41 dropped 23 conhost.exe 18->23         started        25 cvtres.exe 1 18->25         started        file7 signatures8 process9 signatures10 53 Antivirus detection for dropped file 20->53 55 Multi AV Scanner detection for dropped file 20->55 27 HypixelWatchdog.exe 20->27         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53ae916a34b6c3efcc82000236ebb36bb175584319211f1f6c2f612f2b0b4472/
Threat name:
ByteCode-MSIL.Worm.Ainslot
Create hunting rule
Status:
Malicious
First seen:
2021-08-24 07:59:00 UTC
AV detection:
34 of 44 (77.27%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=koxjc2ruw3b67tecaabdn25tnoyxkwcddeqr6h3mf5qs6kylirza._file
Verdict:
malicious
Similar samples:
05bb212dd186eaa7c2fa17ad094fd56f55fa203f488f1e150532aa23c86c9bf8
OrcusRAT
0c3a1e4598b32bfcdf0226964c07af858c56e22c112fc4719f833738733958b8
OrcusRAT
3e4ef7b0224b4601e28838ec6319634315025d824c1404a2a9e114139dbdbe21
OrcusRAT
4e963b9768467dcf18787fe4b197a1b9efe76a2108cdf0f73c6f81407c6dca95
OrcusRAT
862d18c8f4e84350761fcf176e144b73b90667cc64fe62f0e0b40e97f02125ae
OrcusRAT
c9ad44b2a060ff9e8350a3cea2b178f7c384d6976f938f5248d16a2afa7ea426
OrcusRAT
dc1717a5b1bf17a487bc61296bb5fd9ac3104dd20089ec84f1cb71a37f397760
OrcusRAT
f7e7dfe0a2e59a746679694100b4549408a7e5513d3b1cf4bee0ba981f5e1703
OrcusRAT
f95e19a66cb1e3a612f2c07380376196e856dfefbe1038c4e6fd7d6a03388b5d
OrcusRAT
+ 64 additional samples on MalwareBazaar
Result
Malware family:
orcus
Create hunting rule
Score:
  10/10
Tags:
family:orcus botnet:nigger rat spyware stealer
Link:
https://tria.ge/reports/210830-yesd7ezsmx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops desktop.ini file(s)
Loads dropped DLL
Executes dropped EXE
Orcurs Rat Executable
Orcus
Orcus Main Payload
Malware Config
C2 Extraction:
45.146.253.103:420
Unpacked files
SH256 hash:
53ae916a34b6c3efcc82000236ebb36bb175584319211f1f6c2f612f2b0b4472
MD5 hash:
ddb20cd523b6eb2e1ff55df6953c5122
SHA1 hash:
d569bdee25417c0e48b2259ad6933615c91900b5
Link:
https://www.unpac.me/results/76c67024-ed4f-4fbf-ad0f-269443cc4edd/
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/53ae916a34b6c3efcc82000236ebb36bb175584319211f1f6c2f612f2b0b4472

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: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:pe_imphash
Create hunting rule
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.

Comments