MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b518f5f9449ec0c19d2785b558ada5d23f79ccb5fa52a17efb995062ec84641. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b518f5f9449ec0c19d2785b558ada5d23f79ccb5fa52a17efb995062ec84641
SHA3-384 hash: 6a7feda034b1e7388e633c0372a9d81338ded23c94a7748ddc37a81abd36de5d875ae23922047e5bdcbd75f27f816122
SHA1 hash: 2f307ead0abf9f76088e7398e7f2acd218b327c1
MD5 hash: adf4e3a5ccf8e5072436e96ab182c9d1
humanhash: sweet-pizza-fillet-ceiling
File name:XwolfCrackV3.1.exe
Download: download sample
Signature SheetRAT
Create hunting rule
File size:52'421'632 bytes
First seen:2026-02-02 19:05:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'755 x AgentTesla, 19'664 x Formbook, 12'252 x SnakeKeylogger)
ssdeep 1572864:xFM8Vrhg4uBdhXF7IT5FNCGMc2lPoRWsUQE:BmvnIZVMc2H
TLSH T106B72348BD40DB4CC4179A31A9EEAA65773038013722CC5F21067DEBB93B6F357692DA
TrID 48.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
28.5% (.EXE) InstallShield setup (43053/19/16)
6.9% (.EXE) Win64 Executable (generic) (10522/11/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter burger
Tags:exe SheetRat

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
PostExploitTool
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a34c7ff6-89b0-452c-8362-cc6d8d3d3dd3/
Malware family:
n/a
ID:
1
File name:
XwolfCrackV3.1.exe
Verdict:
Suspicious activity
Analysis date:
2026-02-02 19:04:44 UTC
Tags:
auto-startup
Link:
https://app.any.run/tasks/7830666f-a372-44eb-ad8b-17462b719247

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6980f54f0bdf9fb6cc0970fe
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a file
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the Program Files directory
Connection attempt
Creating a file in the Windows directory
Enabling the libraries to load when starting the app (AppInit_DLLs)
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Enabling autorun
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/6b518f5f9449ec0c19d2785b558ada5d23f79ccb5fa52a17efb995062ec84641
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-02T16:00:00Z UTC
Last seen:
2026-02-04T08:00:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Spy.MSIL.Bobik.gen Backdoor.MSIL.Mason.sb Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/6b518f5f9449ec0c19d2785b558ada5d23f79ccb5fa52a17efb995062ec84641/results?tab=lookup
Result
Threat name:
SheetRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1861921
Signature
.NET source code contains potential unpacker
Allows loading of unsigned dll using appinit_dll
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Creates files with lurking names (e.g. Crack.exe)
Drops large PE files
Drops PE files to the startup folder
Drops PE files to the user root directory
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected SheetRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1861921 Sample: XwolfCrackV3.1.exe Startdate: 02/02/2026 Architecture: WINDOWS Score: 100 109 Antivirus detection for dropped file 2->109 111 Antivirus / Scanner detection for submitted sample 2->111 113 Multi AV Scanner detection for dropped file 2->113 115 9 other signatures 2->115 10 XwolfCrackV3.1.exe 7 2->10         started        14 xdwdMicrosoft Edge.exe 2->14         started        16 Client.exe 1 2->16         started        18 6 other processes 2->18 process3 file4 95 C:\Users\user\AppData\...\HL_GV_Rus.exe, PE32 10->95 dropped 97 C:\Users\user\AppData\Roaming\...\Client.exe, PE32 10->97 dropped 99 C:\Users\user\AppData\Local\...\HL_GV_Rus.exe, PE32 10->99 dropped 101 2 other malicious files 10->101 dropped 131 Creates files with lurking names (e.g. Crack.exe) 10->131 133 Drops PE files to the startup folder 10->133 20 Client.exe 3 5 10->20         started        37 2 other processes 10->37 25 xdwdDaVinci Resolve Update.exe 14->25         started        27 cmd.exe 14->27         started        135 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->135 29 cmd.exe 16->29         started        31 cmd.exe 18->31         started        33 cmd.exe 18->33         started        35 cmd.exe 18->35         started        39 9 other processes 18->39 signatures5 process6 dnsIp7 103 127.0.0.1 unknown unknown 20->103 93 C:\Users\...\xdwdDaVinci Resolve Update.exe, PE32 20->93 dropped 117 Multi AV Scanner detection for dropped file 20->117 119 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->119 121 Creates an undocumented autostart registry key 20->121 123 5 other signatures 20->123 41 cmd.exe 1 20->41         started        44 19 other processes 20->44 46 14 other processes 25->46 48 3 other processes 27->48 50 2 other processes 29->50 52 3 other processes 31->52 54 2 other processes 33->54 56 2 other processes 35->56 58 7 other processes 39->58 file8 signatures9 process10 signatures11 125 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 41->125 127 Uses schtasks.exe or at.exe to add and modify task schedules 41->127 129 Queries memory information (via WMI often done to detect virtual machines) 41->129 70 2 other processes 41->70 60 schtasks.exe 44->60         started        72 23 other processes 44->72 62 conhost.exe 46->62         started        64 schtasks.exe 46->64         started        74 17 other processes 46->74 66 Conhost.exe 48->66         started        76 2 other processes 52->76 68 Conhost.exe 54->68         started        process12 process13 78 Conhost.exe 60->78         started        80 Conhost.exe 62->80         started        83 Conhost.exe 64->83         started        85 Conhost.exe 72->85         started        87 Conhost.exe 74->87         started        89 Conhost.exe 76->89         started        signatures14 105 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 80->105 107 Queries memory information (via WMI often done to detect virtual machines) 80->107 91 Conhost.exe 80->91         started        process15
Score:
88%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6b518f5f9449ec0c19d2785b558ada5d23f79ccb5fa52a17efb995062ec84641
Gathering data
Verdict:
Malicious
Threat:
Family.SHEETRAT
Link:
https://tip.neiki.dev/file/6b518f5f9449ec0c19d2785b558ada5d23f79ccb5fa52a17efb995062ec84641
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2026-02-02 19:05:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
90
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nniy6x4ujhwaygospbnvlcw2lur7phgll6ssuf7pxgkqmlwiizaq._file
Verdict:
malicious
Label(s):
sheetrat
Create hunting rule
Similar samples:
error
SheetRAT
Result
Malware family:
sheetrat
Create hunting rule
Score:
  10/10
Tags:
family:sheetrat execution persistence privilege_escalation trojan
Link:
https://tria.ge/reports/260202-xsdfzsav4b/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
ConfuserEx .NET packer
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Event Triggered Execution: AppInit DLLs
Detects Sheetrat obfuscated V2.0 and higher
Modifies WinLogon for persistence
Sheetrat family
Sheetrat, NonEuclid rat
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6b518f5f9449/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/6b518f5f9449ec0c19d2785b558ada5d23f79ccb5fa52a17efb995062ec84641

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:skip20_sqllang_hook
Create hunting rule
Author:Mathieu Tartare <mathieu.tartare@eset.com>
Description:YARA rule to detect if a sqllang.dll version is targeted by skip-2.0. Each byte pattern corresponds to a function hooked by skip-2.0. If $1_0 or $1_1 match, it is probably targeted as it corresponds to the hook responsible for bypassing the authentication.
Reference:https://www.welivesecurity.com/
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Specialist_Repack_Doc
Create hunting rule
Author:@bartblaze
Description:Identifies Office documents created by a cracked Office version, SPecialiST RePack.
Reference:https://twitter.com/malwrhunterteam/status/1483132689586831365
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)

File information

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

Comments