MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6939bc875f81b901808a9ec37c55f1254f068cee9580fc84c2c8975c24d021b. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6939bc875f81b901808a9ec37c55f1254f068cee9580fc84c2c8975c24d021b
SHA3-384 hash: a29b02edac3e97eb9d1f06558eb9ae40af6869d8445c7ecf5a4b02388c9741e49310f110a6e65bc087741ac2fcde0060
SHA1 hash: 2588391add0c541684b05908acfcc1cd13f8411f
MD5 hash: 12f8a4a361c7ab3345c4070501bc33a0
humanhash: ack-vegan-lactose-artist
File name:Extreme Injector V6.exe
Download: download sample
Signature OrcusRAT
Create hunting rule
File size:9'437'183 bytes
First seen:2023-06-06 00:07:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:yXBM21gsgPktzYX7dG1lFlWcYT70pxnnaaoawUjKgRRAJrZNrI0AilFEvxHvBMFr:duQ4MROxnFSgHSrZlI0AilFEvxHiAS
Threatray 184 similar samples on MalwareBazaar
TLSH T1C796BE013BACBD06C1BE2678A673DAE80778EC066051FA4E04D86D9F3DAB701BD55367
TrID 58.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
13.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.4% (.EXE) Win64 Executable (generic) (10523/12/4)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter Chainskilabs
Tags:exe OrcusRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
347
Origin country :
US US
Vendor Threat Intelligence
Malware family:
orcus
Create hunting rule
ID:
1
File name:
Extreme Injector V6.exe
Verdict:
Malicious activity
Analysis date:
2023-06-05 17:01:28 UTC
Tags:
rat orcus
Link:
https://app.any.run/tasks/73e8de9d-94e9-47fb-bcd5-28c81ab29a02

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/395926/
Detection(s):
Win.Packed.Generic-9805849-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Setting a keyboard event handler
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe explorer.exe infostealer keylogger lolbin orcus overlay packed packed rat regedit.exe rundll32.exe stealer stealer
Link:
https://www.filescan.io/uploads/647e78e27cbe61e35d88679a/reports/943293e4-9a94-4f86-9f87-0643bc45ec71/overview
Verdict:
Malicious
Labled as:
BKDR_ORCUSRAT.SM
Link:
https://www.hybrid-analysis.com/sample/c6939bc875f81b901808a9ec37c55f1254f068cee9580fc84c2c8975c24d021b
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/e3f267a3-9002-4011-aa91-dff109dcd534
Result
Threat name:
Orcus
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1249192
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)
Found malware configuration
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: Dot net compiler compiles file from suspicious location
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 882212 Sample: Extreme_Injector_V6.exe Startdate: 06/06/2023 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 12 other signatures 2->43 7 Extreme_Injector_V6.exe 19 2->7         started        10 Extreme Injector.exe 3 2->10         started        12 Extreme Injector.exe 2 2->12         started        process3 file4 27 C:\...xtreme Injector.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\...\6auqielc.cmdline, Unicode 7->29 dropped 31 C:\Users\user\...xtreme_Injector_V6.exe.log, ASCII 7->31 dropped 33 2 other malicious files 7->33 dropped 14 Extreme Injector.exe 2 7->14         started        18 csc.exe 3 7->18         started        process5 dnsIp6 35 209.25.141.181, 28100 COGECO-PEER1CA Canada 14->35 45 Installs a global keyboard hook 14->45 25 C:\Users\user\AppData\Local\...\6auqielc.dll, PE32 18->25 dropped 21 conhost.exe 18->21         started        23 cvtres.exe 1 18->23         started        file7 signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6939bc875f81b901808a9ec37c55f1254f068cee9580fc84c2c8975c24d021b/
Threat name:
ByteCode-MSIL.Trojan.Sorcurat
Create hunting rule
Status:
Malicious
First seen:
2023-06-05 19:59:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
30 of 35 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2jzxsdv7anzagaivhwdprk7cjkpa2go5fma7scmfsexlqsnainq._file
Verdict:
malicious
Similar samples:
13ae00c7d3c2d873efc057dcd037384ad8cf6ead4fcf8f5084b43169468d9658
OrcusRAT
253f16266ec2972bb94377eb6b26cb59d1705d3ddcea8c1c3a6164b46b6a1b93
OrcusRAT
3f5687b0fee4cdf84c8a5b762cf686d6ae31754703cd5e8b22ca2f9cfc97bc2e
OrcusRAT
56eb3543f20a9a454e6ffeddd38cfed075a23bc1a99e66cfd71c3eb6111182aa
OrcusRAT
792b7667e65e06c5f66ad7c29d7af541bcc355c1a8b24e5694c51fd79f22680c
OrcusRAT
83b50b30ae99a3348ab5195f89e78103aec652ad2907d111a14b553504703599
OrcusRAT
9f2151b2fd626d5139a7a292b4faffdedcc45346953b0ce71fa281615e6f350a
OrcusRAT
+ 174 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/230606-aewdbabh2w/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Windows directory
Drops desktop.ini file(s)
Checks computer location settings
Executes dropped EXE
Orcurs Rat Executable
Orcus
Orcus main payload
Malware Config
C2 Extraction:
209.25.141.181:28100
Unpacked files
SH256 hash:
c6939bc875f81b901808a9ec37c55f1254f068cee9580fc84c2c8975c24d021b
MD5 hash:
12f8a4a361c7ab3345c4070501bc33a0
SHA1 hash:
2588391add0c541684b05908acfcc1cd13f8411f
Detections:
OrcusRAT
Create hunting rule
win_orcus_rat_a0
Create hunting rule
Link:
https://www.unpac.me/results/5475f27d-582d-4fd6-b6b1-1e401f377f50/
Malware family:
OrcusRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c6939bc875f8/report/overview.html
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/c6939bc875f81b901808a9ec37c55f1254f068cee9580fc84c2c8975c24d021b

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: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.

anyrun
any.run
https://app.any.run/tasks/73e8de9d-94e9-47fb-bcd5-28c81ab29a02/#
Cape
Cape
https://www.capesandbox.com/analysis/395926/

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