MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb. 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 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb
SHA3-384 hash: d9eb5f611482ddf8592e4f0737bca1c7429f97a3cc6d95b5c4ffdd78a983ea02b863cbc4ac8bc9a42ecf2e90f2f1d65e
SHA1 hash: b30060c20977223b2a26f30487aa91ea26658950
MD5 hash: e08d614dad3fccc4656ac74c261739a0
humanhash: uniform-shade-uranus-pennsylvania
File name:task.dll
Download: download sample
Signature OrcusRAT
Create hunting rule
File size:969'848 bytes
First seen:2026-02-23 10:54:13 UTC
Last seen:2026-02-23 11:39:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 234deae4a5eacc77fff3da000630ea0b (2 x OrcusRAT)
ssdeep 12288:EDaUoCQylmUa6pmqPEwySh65UcUAJ4H9D5HpvfaXjl4UY13LEIcuHd6qiy+M8A:EDFi4mlsX767Lq5vs4/AIZoqi9A
TLSH T18325AE2D6D97143AF476D076C7A20493FA55383272229D5F828207814ECFBB26FA973D
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:dll exe OrcusRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb.dll
Verdict:
Malicious activity
Analysis date:
2026-02-23 11:09:50 UTC
Tags:
etherhiding
Link:
https://app.any.run/tasks/7d2835a9-907c-4f6a-8d0e-89fe318077bb

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/54202/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.12228875.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=699c321cc950ab5d9ab0c05d
Tags:
injection obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto expired-cert explorer invalid-signature lolbin masquerade microsoft_visual_cc packed signed
Link:
https://www.filescan.io/uploads/699c31d9cd25bfe1dfd7e108/reports/3fc33029-fa19-465b-ae5c-a8517fe2d219/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb
Result
Gathering data
Verdict:
Malicious
File Type:
dll x64
Link:
https://opentip.kaspersky.com/4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6cdd82ef-2c0f-499a-bd1c-0dd034fa6e6d
Result
Threat name:
Orcus
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1873365
Signature
Allocates memory in foreign processes
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
Sigma detected: RunDLL32 Spawning Explorer
Sigma detected: Suspect Svchost Activity
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1873365 Sample: task.dll.exe Startdate: 23/02/2026 Architecture: WINDOWS Score: 100 59 polygon.drpc.org 2->59 61 ip-api.com 2->61 63 cl-glcb907925.gcdn.co 2->63 87 Suricata IDS alerts for network traffic 2->87 89 Found malware configuration 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 5 other signatures 2->93 11 loaddll64.exe 1 2->11         started        13 rundll32.exe 2->13         started        signatures3 process4 process5 15 rundll32.exe 1 11->15         started        18 cmd.exe 1 11->18         started        20 rundll32.exe 11->20         started        22 conhost.exe 11->22         started        signatures6 109 Changes memory attributes in foreign processes to executable or writable 15->109 111 Injects code into the Windows Explorer (explorer.exe) 15->111 113 Writes to foreign memory regions 15->113 115 3 other signatures 15->115 24 explorer.exe 47 11 15->24 injected 29 rundll32.exe 18->29         started        process7 dnsIp8 65 31.172.80.212, 443, 49699, 49700 DE-FIRSTCOLOwwwfirst-colonetDE Germany 24->65 67 polygon.drpc.org 104.18.10.59, 443, 49698 CLOUDFLARENETUS United States 24->67 57 ad079138-64d9-40a9-aa48-cf8c971b6a26.dll, PE32+ 24->57 dropped 95 System process connects to network (likely due to code injection or exploit) 24->95 97 Benign windows process drops PE files 24->97 99 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->99 107 5 other signatures 24->107 31 svchost.exe 1 10 24->31         started        35 svchost.exe 11 24->35         started        37 svchost.exe 4 24->37         started        39 svchost.exe 2 24->39         started        101 Changes memory attributes in foreign processes to executable or writable 29->101 103 Injects code into the Windows Explorer (explorer.exe) 29->103 105 Writes to foreign memory regions 29->105 file9 signatures10 process11 dnsIp12 69 ip-api.com 208.95.112.1, 49734, 49735, 80 TUT-ASUS United States 31->69 73 Writes to foreign memory regions 31->73 75 Modifies the context of a thread in another process (thread injection) 31->75 77 Creates a thread in another existing process (thread injection) 31->77 41 msedge.exe 7 31->41         started        43 chrome.exe 8 31->43         started        79 Injects a PE file into a foreign processes 35->79 45 msedge.exe 7 35->45         started        47 chrome.exe 35->47         started        81 Sets debug register (to hijack the execution of another thread) 37->81 83 Unusual module load detection (module proxying) 37->83 71 91.92.240.204, 10000, 49749 THEZONEBG Bulgaria 39->71 85 Installs a global keyboard hook 39->85 signatures13 process14 process15 49 WerFault.exe 41->49         started        51 WerFault.exe 43->51         started        53 WerFault.exe 45->53         started        55 WerFault.exe 47->55         started       
Score:
50%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/e08d614dad3fccc4656ac74c261739a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb/
Verdict:
Malicious
Threat:
HackTool.Win64.ChromeInject
Link:
https://tip.neiki.dev/file/4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb
Threat name:
Win64.Trojan.Hack
Create hunting rule
Status:
Malicious
First seen:
2026-02-22 17:31:05 UTC
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i5c55le55dwq7fjonl3tglak66vqlooex3isk4p5zcynamytcdfq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
persistence
Link:
https://tria.ge/reports/260223-mz94esew3f/
Behaviour
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
cURL User-Agent
Unpacked files
SH256 hash:
4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb
MD5 hash:
e08d614dad3fccc4656ac74c261739a0
SHA1 hash:
b30060c20977223b2a26f30487aa91ea26658950
Link:
https://www.unpac.me/results/60981721-79d0-4adc-9246-29dde28e6809/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

OrcusRAT

Executable exe 4745deac9de8ed0f952e6af7332c0af7ab05b9c4bed12571fdc8b0d0331310cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3691003/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/54202/

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