MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbe1a132a4dda975e349ba6c6d29e79bf247f0f18a1aeec6d80ce16e7e92ccbb. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: fbe1a132a4dda975e349ba6c6d29e79bf247f0f18a1aeec6d80ce16e7e92ccbb
SHA3-384 hash: 7a828c4fc140e00258b288fabc1b936b240edd2746aa8b9f4540a1b80b9d297fa705bc146773df0e75e06094ce5edb7c
SHA1 hash: c25932c7836bc7f749879efe68153c7d8084b852
MD5 hash: 0322baf8c0e2e6567934f5d94bde7e84
humanhash: connecticut-fillet-aspen-saturn
File name:start.exe
Download: download sample
Signature SheetRAT
File size:571'976 bytes
First seen:2026-08-14 01:06:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'197 x AgentTesla, 20'351 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 6144:lJCVxPDfssFMU23mGk6F0Ew+NtTkyxRFVgylVza9GvPswRXNpBdYu7zbfv/Rd7LA:ls9fssq3mSO6tbYITRXNJ/v7LcmsqA
TLSH T167C439247F948608E590197E459E1A11C7AA91F226327303371AFF611D8ADDEDF2C3EB
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter aachum
Tags:91-92-47-228 exe RUS SheetRat


Avatar
iamaachum
https://www.youtube.com/watch?v=s8rlpvEPVLo => https://workupload.com/start/g4ML4LNtpwg

C2: 91.92.47.228:1383

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
ES ES
Vendor Threat Intelligence
Malware configuration found for:
PostExploitTool
Details
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-14 01:16:24 UTC
Tags:
ip-check evasion sheetrat rat auto-sch

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the Windows directory
Launching cmd.exe command interpreter
Running batch commands
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the Program Files directory
Launching a process
Enabling the libraries to load when starting the app (AppInit_DLLs)
Creating a process from a recently created file
Creating a file
Loading a suspicious library
Unauthorized injection to a recently created process
Enabling autorun
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
agenttesla base64 downloader expired-cert invalid-signature obfuscated obfuscated reconnaissance signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-11T12:26:00Z UTC
Last seen:
2026-08-15T03:03:00Z UTC
Hits:
~100
Result
Threat name:
SheetRat
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious PE / MSI digital signature
Allows loading of unsigned dll using appinit_dll
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to capture screen (.Net source)
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops large PE files
Found malware configuration
Joe Sandbox ML detected suspicious sample
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
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 video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected SheetRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1958001 Sample: start.exe Startdate: 14/08/2026 Architecture: WINDOWS Score: 100 37 api.ipify.org 2->37 43 Found malware configuration 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 11 other signatures 2->49 8 start.exe 15 7 2->8         started        13 Drlvers.exe 3 2->13         started        signatures3 process4 dnsIp5 41 api.ipify.org 104.26.13.205, 443, 49713, 49719 CLOUDFLARENET-CloudflareIncUS Canada 8->41 35 C:\Windows\Drlvers.exe, PE32 8->35 dropped 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->51 53 Creates an undocumented autostart registry key 8->53 55 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 8->55 61 4 other signatures 8->61 15 cmd.exe 1 8->15         started        18 Drlvers.exe 14 2 8->18         started        21 cmd.exe 1 8->21         started        23 2 other processes 8->23 57 Antivirus detection for dropped file 13->57 59 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 13->59 file6 signatures7 process8 dnsIp9 63 Uses schtasks.exe or at.exe to add and modify task schedules 15->63 65 Potential Privilege Escalation using Task Scheduler highest RunLevel 15->65 25 conhost.exe 15->25         started        39 91.92.47.228, 1383 CYBERZONEHUBPA United Kingdom 18->39 27 conhost.exe 21->27         started        29 schtasks.exe 1 21->29         started        31 conhost.exe 23->31         started        33 schtasks.exe 1 23->33         started        signatures10 process11
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.92 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2026-08-12 01:14:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence privilege_escalation
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
Executes a command shell one-liner
Drops file in Program Files directory
Drops file in Windows directory
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Event Triggered Execution: AppInit DLLs
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
fbe1a132a4dda975e349ba6c6d29e79bf247f0f18a1aeec6d80ce16e7e92ccbb
MD5 hash:
0322baf8c0e2e6567934f5d94bde7e84
SHA1 hash:
c25932c7836bc7f749879efe68153c7d8084b852
Please note that we are no longer able to provide a coverage score for Virus Total.

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_RawPaste_URL
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
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.

Web download

SheetRAT

Executable exe fbe1a132a4dda975e349ba6c6d29e79bf247f0f18a1aeec6d80ce16e7e92ccbb

(this sample)

  
Delivery method
Distributed via web download

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