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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63a58a8d5cce2d17a2818f47e8c23ac080b6d4314369b56f31f2ad65f09384cf. 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


SheetRAT


Vendor detections: 19


Intelligence 19 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63a58a8d5cce2d17a2818f47e8c23ac080b6d4314369b56f31f2ad65f09384cf
SHA3-384 hash: b5e8d7dd07de2d32b6465247ac87b38067e15a81c0f9d8cb11e0939d4c27ab21ff63e1749d35750f5e0eb97fc820e7f1
SHA1 hash: 6163e1ca729d7127b4aa03d14ae02a8002da7aad
MD5 hash: 1cf92442d8c4a6cc5535f8b450cf988f
humanhash: jersey-eight-cat-cat
File name:1cf92442d8c4a6cc5535f8b450cf988f.exe
Download: download sample
Signature SheetRAT
Create hunting rule
File size:430'592 bytes
First seen:2026-10-18 12:22:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
ssdeep 6144:tURbLI/rTvN1XFQgC9wz4ZoeETEW1gbpJA3KpSL0pDdNsmvUbsdN:tcbLI/rTvNJFQl9ULePJA3KY0pvx
TLSH T1C1945942B7D504B9E5BE867848726614A77AF8214B72EBDF168404ED0E33BC2DD34F62
TrID 27.0% (.EXE) Win64 Executable (generic) (6522/11/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe SheetRat

Intelligence

File Origin
# of uploads :
1
# of downloads :
192
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
PostExploitTool
Details
Link:
https://research.acce.ciphertechsolutions.com/results/be0e76dd-72a0-4056-979f-625befc819c1/
Malware family:
rootkit
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-18 12:26:28 UTC
Tags:
ip-check evasion r77rootkit rootkit amsi-bypass
Link:
https://app.any.run/tasks/aca3557e-bc05-43a3-91d8-adb354938eb3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
R77
Create hunting rule
Link:
https://www.capesandbox.com/analysis/92500/
Detection(s):
Win.Malware.Cerbu-10058200-0
Create hunting rule

Win.Malware.Lazy-10008179-0
Create hunting rule

Win.Malware.Lazy-10008180-0
Create hunting rule

Win.Rootkit.R77-10009365-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad4b9fa9a91778a0bc93a2b
Tags:
asyncrat emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a window
Creating a file in the %temp% directory
Searching for synchronization primitives
Loading a suspicious library
Creating a file
Launching the process to change the firewall settings
Launching a process
Creating a service
Launching a service
Restart of the analyzed sample
Enabling the 'hidden' option for recently created files
Creating a file in the system32 subdirectories
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Creating a file in the Windows subdirectories
Moving a system file
Launching many processes
Blocking the User Account Control
Blocking the Windows Defender launch
Enabling autorun for a service
Launching the process to interact with network services
Unauthorized injection to a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-security anti-vm anti-vm base64 cmd dllhost evasive exploit explorer fingerprint lolbin msbuild netsh obfuscated packed reconnaissance rootkit sc schtasks update
Link:
https://www.filescan.io/uploads/6ad4b9f7de62233d9ac79171/reports/48d3da2a-cfd6-4fec-a1ca-587a3577a139/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/63a58a8d5cce2d17a2818f47e8c23ac080b6d4314369b56f31f2ad65f09384cf
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-10T20:21:00Z UTC
Last seen:
2026-10-19T19:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/63a58a8d5cce2d17a2818f47e8c23ac080b6d4314369b56f31f2ad65f09384cf/results?tab=lookup
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c90b3c0d-4b12-4092-9c51-fd88352d04ef
Result
Threat name:
BlackLotus
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1988554
Signature
.NET source code contains a sample name check
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Disable UAC(promptonsecuredesktop)
Disables UAC (registry)
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Modifies the prolog of user mode functions (user mode inline hooks)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
Protects its processes via BreakOnTermination flag
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
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)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Suspicious New Service Creation
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected BlackLotus BootKit
Yara detected PersistenceViaHiddenTask
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1988554 Sample: anR08cRb5y.exe Startdate: 18/10/2026 Architecture: WINDOWS Score: 100 60 tapok.localto.net 2->60 62 ip-api.com 2->62 66 Antivirus detection for dropped file 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 24 other signatures 2->72 10 anR08cRb5y.exe 39 29 2->10         started        15 dllhost.exe 2->15         started        17 SearchApp.exe 2->17         started        19 4 other processes 2->19 signatures3 process4 dnsIp5 64 ip-api.com 208.95.112.1, 49722, 49723, 49727 TUT-AS-TotalUptimeTechnologiesLLCUS United States 10->64 52 C:\Windows\System32\...\BootExecutor.exe, PE32+ 10->52 dropped 54 C:\Users\user\AppData\...\smartscreen.exe, PE32+ 10->54 dropped 56 C:\Users\user\...\PhoneExperienceHost.exe, PE32+ 10->56 dropped 58 13 other malicious files 10->58 dropped 90 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->90 92 Protects its processes via BreakOnTermination flag 10->92 94 Creates an undocumented autostart registry key 10->94 102 11 other signatures 10->102 21 sc.exe 1 10->21         started        24 cmd.exe 1 10->24         started        26 dllhost.exe 10->26         started        30 27 other processes 10->30 96 Antivirus detection for dropped file 15->96 98 Multi AV Scanner detection for dropped file 15->98 100 Unusual module load detection (module proxying) 19->100 28 WmiPrvSE.exe 19->28         started        file6 signatures7 process8 signatures9 74 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->74 76 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 21->76 78 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 21->78 80 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 21->80 32 conhost.exe 21->32         started        82 Uses netsh to modify the Windows network and firewall settings 24->82 84 Potential Privilege Escalation using Task Scheduler highest RunLevel 24->84 34 netsh.exe 2 24->34         started        36 conhost.exe 24->36         started        86 Antivirus detection for dropped file 26->86 88 Multi AV Scanner detection for dropped file 26->88 38 conhost.exe 30->38         started        40 conhost.exe 30->40         started        42 conhost.exe 30->42         started        44 28 other processes 30->44 process10 process11 46 Conhost.exe 38->46         started        48 Conhost.exe 40->48         started        process12 50 Conhost.exe 46->50         started       
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/63a58a8d5cce2d17a2818f47e8c23ac080b6d4314369b56f31f2ad65f09384cf
Verdict:
inconclusive
YARA:
7 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.28 Win 64 Exe x64
Link:
https://app.malva.re/file/1cf92442d8c4a6cc5535f8b450cf988f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63a58a8d5cce2d17a2818f47e8c23ac080b6d4314369b56f31f2ad65f09384cf/
Threat name:
ByteCode-MSIL.Rootkit.R77Rootkit
Create hunting rule
Status:
Malicious
First seen:
2026-10-10 21:02:10 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
30 of 36 (83.33%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mosyvdk4zywrpiubr5d6rqr2ycalnvbrinu3k3zr6kwwl4etqthq._file
Verdict:
malicious
Label(s):
R77Rootkit
Create hunting rule
Link:
https://reports.threatray.com/3898b48d-46b0-41b3-8dc1-87d9e6187e9f
Result
Malware family:
sheetrat
Create hunting rule
Score:
  10/10
Tags:
family:sheetrat defense_evasion discovery evasion execution persistence privilege_escalation ransomware trojan
Link:
https://tria.ge/reports/261018-pjzzmaxt2k/
Behaviour
Uses Task Scheduler COM API
System policy modification
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
Runs net.exe
Modifies registry class
Modifies data under HKEY_USERS
Modifies Control Panel
Reads the TCP/IP host and domain name from the registry
Executes a command shell one-liner
Event Triggered Execution: Netsh Helper DLL
Enumerates physical storage devices
Direct Volume Access: Opens a physical disk for reading
Launches sc.exe
Drops file in Windows directory
Drops file in System32 directory
Looks up external IP address via web service
Enumerates connected drives
Checks whether UAC is enabled
Windows security modification
Stops running service(s)
Registers new Windows logon scripts automatically executed at logon.
Modifies file permissions
Loads dropped DLL
Executes dropped EXE
Executes a file named after a Windows system binary
Creates new service(s)
Checks computer location settings
Modifies Windows Firewall
Drops file in Drivers directory
Command and Scripting Interpreter: PowerShell
Modifies boot configuration data using bcdedit
UAC bypass
Modifies Windows Defender TamperProtection settings
Modifies Windows Defender DisableAntiSpyware settings
Modifies WinLogon for persistence
Family: Sheetrat, NonEuclid rat
Detects Sheetrat Payload
Unpacked files
SH256 hash:
63a58a8d5cce2d17a2818f47e8c23ac080b6d4314369b56f31f2ad65f09384cf
MD5 hash:
1cf92442d8c4a6cc5535f8b450cf988f
SHA1 hash:
6163e1ca729d7127b4aa03d14ae02a8002da7aad
Detections:
triage_plugx_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
MALWARE_Win_R77
Create hunting rule
Link:
https://www.unpac.me/results/bd22e92c-90a2-494f-8557-6e068af1de37/
SH256 hash:
ff95571a4b3880be2807cad8875ee6ccd0b2b705caf0d4d0d0f56950dd78ee5a
MD5 hash:
6295c384c45ef898b40608f7af8155db
SHA1 hash:
75111839c370518271e1b625f506062f7ab31c3a
Detections:
triage_plugx_rat
Create hunting rule
MALWARE_Win_R77
Create hunting rule
Link:
https://www.unpac.me/results/bd22e92c-90a2-494f-8557-6e068af1de37/
Parent samples :
a04ee025d13c0be594ecc7d52bbb586b3003205091fd8234e7462431ee857615
6c8930b5d3168902e080afe5fad0adaeb89975f706ba08e738d1ee1fbae06e8f
364d3883e81da01bb449083552e5f1526ec734bdf40b27e71a4670fc3df12e76
0ffec6082c9540ac473d603f278168458f574ac9018ba5ed9b7b1e7ec1539133
63a58a8d5cce2d17a2818f47e8c23ac080b6d4314369b56f31f2ad65f09384cf
SH256 hash:
842b6311b3fceab40ce2892faa37b2f5e52a3fc762e6211b1eb879ab32af1b3f
MD5 hash:
a76b1d1b785329169388027f95059349
SHA1 hash:
bf901e82be9787e8f07169916c277ee02aa99805
Detections:
triage_plugx_rat
Create hunting rule
win_r77_auto
Create hunting rule
MALWARE_Win_R77
Create hunting rule
Link:
https://www.unpac.me/results/bd22e92c-90a2-494f-8557-6e068af1de37/
Parent samples :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:
Malicious
Link:
https://www.vmray.com/analyses/_mb/63a58a8d5cce/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/63a58a8d5cce2d17a2818f47e8c23ac080b6d4314369b56f31f2ad65f09384cf

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:Check_Dlls
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:JP_Lure_Content_Hunt
Create hunting rule
Author:sumeshi
Description:Hunts for files containing Japanese kana text or common Japanese lure terminology
Rule name:MALWARE_Win_R77
Create hunting rule
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Rootkit_R77_d0367e28
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit
Rule name:WIN_Malware_Unknown_ForgeAuto_5001c94c
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects XWorm (pe, etat extrait)

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/92500/

Comments