MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ef3c97229c67cec6c277b67d614b785bbf89248a8964c13ce491af35c935a94. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
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SHA256 hash: 7ef3c97229c67cec6c277b67d614b785bbf89248a8964c13ce491af35c935a94
SHA3-384 hash: 1b7adabc80a483608a4b71d87b7511e6cd3e8245e65c5733615222e7046577ca17fca834857c2638e67189380c273ecd
SHA1 hash: 47b210f2899f2cdc9a216224904788970d77ed7e
MD5 hash: ad61bfdfbc75de73002494c4136d8218
humanhash: floor-oregon-wisconsin-kansas
File name:ad61bfdfbc75de73002494c4136d8218.exe
Download: download sample
Signature OrcusRAT
Create hunting rule
File size:10'240 bytes
First seen:2022-12-01 13:52:00 UTC
Last seen:2022-12-01 15:34:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 192:84ySY/ncMNb1S+dZh8vkYcV6qU2FJFEUb:84ySincMNjDh6kYcV6qUiJFZb
Threatray 136 similar samples on MalwareBazaar
TLSH T19B22B42153D411BADA719532E832AB00AF76E6BF2D5B476E308C192F7FB31118323766
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe OrcusRAT RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ad61bfdfbc75de73002494c4136d8218.exe
Verdict:
Suspicious activity
Analysis date:
2022-12-01 14:05:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/13150090-c044-4aae-9993-2e8832585c51

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/341140/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.137.24501.3278.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm explorer.exe packed setupapi.dll shell32.dll stealer
Link:
https://www.filescan.io/uploads/6388b18afa645277f5036ed5/reports/0970552c-59d6-4a46-8a2a-25aebaeab00c/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6f879cb8-e5c6-4621-b9cb-b9f7f41ca091
Result
Threat name:
Orcus
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1125503
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Dot net compiler compiles file from suspicious location
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 758228 Sample: 63j4Os3BTs.exe Startdate: 01/12/2022 Architecture: WINDOWS Score: 100 87 Malicious sample detected (through community Yara rule) 2->87 89 Antivirus detection for dropped file 2->89 91 Antivirus / Scanner detection for submitted sample 2->91 93 9 other signatures 2->93 9 63j4Os3BTs.exe 15 5 2->9         started        14 svchost.exe 2->14         started        16 svchost.exe 2->16         started        18 9 other processes 2->18 process3 dnsIp4 83 raw.githubusercontent.com 185.199.108.133, 443, 49677 FASTLYUS Netherlands 9->83 67 C:\ProgramData\svchost.exe, PE32 9->67 dropped 69 C:\Users\user\AppData\...\63j4Os3BTs.exe.log, CSV 9->69 dropped 103 Drops PE files with benign system names 9->103 20 svchost.exe 3 9->20         started        105 Changes security center settings (notifications, updates, antivirus, firewall) 14->105 24 MpCmdRun.exe 14->24         started        26 WerFault.exe 16->26         started        85 192.168.2.1 unknown unknown 18->85 file5 signatures6 process7 file8 61 C:\Users\user\AppData\Local\...\cooookie.exe, PE32 20->61 dropped 63 C:\Users\user\AppData\Local\Temp\Akira.exe, PE32+ 20->63 dropped 95 Antivirus detection for dropped file 20->95 97 Machine Learning detection for dropped file 20->97 28 cooookie.exe 24 20->28         started        32 Akira.exe 1 20->32         started        35 conhost.exe 24->35         started        signatures9 process10 dnsIp11 71 C:\Windows\SysWOW64\WindowsInput.exe, PE32 28->71 dropped 73 C:\Program Files\Microsoft\...\cookies.exe, PE32 28->73 dropped 75 C:\Windows\SysWOW64\WindowsInput.exe.config, XML 28->75 dropped 77 2 other malicious files 28->77 dropped 107 Antivirus detection for dropped file 28->107 109 Machine Learning detection for dropped file 28->109 111 Drops executables to the windows directory (C:\Windows) and starts them 28->111 37 WindowsInput.exe 28->37         started        40 csc.exe 3 28->40         started        43 cookies.exe 28->43         started        79 api.akiraghost.com 172.67.197.89, 443, 49689 CLOUDFLARENETUS United States 32->79 81 127.0.0.1 unknown unknown 32->81 113 Query firmware table information (likely to detect VMs) 32->113 115 Tries to detect sandboxes / dynamic malware analysis system (registry check) 32->115 45 cmd.exe 1 32->45         started        47 conhost.exe 32->47         started        49 WerFault.exe 32->49         started        file12 signatures13 process14 file15 99 Antivirus detection for dropped file 37->99 101 Machine Learning detection for dropped file 37->101 65 C:\Users\user\AppData\Local\...\0ut7hwdy.dll, PE32 40->65 dropped 51 conhost.exe 40->51         started        53 cvtres.exe 1 40->53         started        55 certutil.exe 3 1 45->55         started        57 find.exe 1 45->57         started        59 find.exe 1 45->59         started        signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ef3c97229c67cec6c277b67d614b785bbf89248a8964c13ce491af35c935a94/
Threat name:
ByteCode-MSIL.Trojan.SpyEye
Create hunting rule
Status:
Malicious
First seen:
2022-11-29 12:55:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
27 of 41 (65.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p3z4s4rjyz6oy3bhpnt5mffxqw57resivcleye6ojenpgxetlkka._file
Verdict:
malicious
Similar samples:
37dca6fead2c458e48bb710355fc277cc4ec0c9566c6db7fc84f65f2f3b006d3
OrcusRAT
3f5687b0fee4cdf84c8a5b762cf686d6ae31754703cd5e8b22ca2f9cfc97bc2e
OrcusRAT
56eb3543f20a9a454e6ffeddd38cfed075a23bc1a99e66cfd71c3eb6111182aa
OrcusRAT
7f1b4c00cf72ed281aa727e7855e45342cfcfc2e8464b95a9480d9961acfcc65
OrcusRAT
8f7fa5a2284dd28fd3d9d2c6e0fe1f3407c778487227f26088f68503d7eef77f
OrcusRAT
e137b49e941f89c91c7f2433047e818680b98a69e7f734f070bffa4c60bc1724
OrcusRAT
+ 126 additional samples on MalwareBazaar
Result
Malware family:
orcus
Create hunting rule
Score:
  10/10
Tags:
family:orcus evasion rat spyware stealer themida trojan
Link:
https://tria.ge/reports/221201-q6f1psdh24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Drops desktop.ini file(s)
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Checks computer location settings
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Orcurs Rat Executable
Orcus
Orcus main payload
Malware Config
C2 Extraction:
147.185.221.212:34218
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3efdae60-a87c-4772-ab84-352aadd13c49
Unpacked files
SH256 hash:
7ef3c97229c67cec6c277b67d614b785bbf89248a8964c13ce491af35c935a94
MD5 hash:
ad61bfdfbc75de73002494c4136d8218
SHA1 hash:
47b210f2899f2cdc9a216224904788970d77ed7e
Link:
https://www.unpac.me/results/356e31ce-25dc-42eb-91c4-5cd859cbfbd1/
Malware family:
OrcusRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7ef3c97229c6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/7ef3c97229c67cec6c277b67d614b785bbf89248a8964c13ce491af35c935a94

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_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/341140/

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