MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b580ff03a091d8377228ef4fa14be0530947ecfb5b83350796aee812e27484a5. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: b580ff03a091d8377228ef4fa14be0530947ecfb5b83350796aee812e27484a5
SHA3-384 hash: 6a11fddbb905e6808f3391d4db027951e97b051cda521cf90a44074ecae8ba2a2c6f9c5a7b6e29c3ca2ed147052f3b1a
SHA1 hash: a795ea0f739aa5e4b43d875889ec54fb46af0f46
MD5 hash: c64efecd7e74295dc4243700d34173c5
humanhash: blossom-oklahoma-princess-lake
File name:t4tczli69ol537u6.exe
Download: download sample
Signature SheetRAT
File size:489'472 bytes
First seen:2025-05-31 17:52:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:30K0roVHEspgKFW87yMD2xm29SuAen8ref4:tVksWj87yMDh6o
Threatray 8 similar samples on MalwareBazaar
TLSH T1F5A409257FA88E00D590287ECA7E3A09CB16E0F125026343374AF7A15D459EEDE6D3DB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter aachum
Tags:exe SheetRat


Avatar
iamaachum
https://github.com/zxcmurs3/wishshshhhhshh888333/raw/refs/heads/main/t4tczli69ol537u6.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
392
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
t4tczli69ol537u6.exe
Verdict:
No threats detected
Analysis date:
2025-05-31 17:55:23 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Creating a file in the system32 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 Windows subdirectories
Creating a file in the Windows directory
Launching a process
Enabling the libraries to load when starting the app (AppInit_DLLs)
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Connection attempt
Searching for synchronization primitives
Unauthorized injection to a recently created process
Connection attempt to an infection source
Enabling autorun
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 obfuscated obfuscated reconnaissance
Result
Threat name:
SheetRat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
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
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 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: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Potentially Suspicious Malware Callback Communication
Suricata IDS alerts for network traffic
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1703026 Sample: t4tczli69ol537u6.exe Startdate: 31/05/2025 Architecture: WINDOWS Score: 100 40 wish-individually.gl.at.ply.gg 2->40 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 11 other signatures 2->54 8 t4tczli69ol537u6.exe 1 5 2->8         started        12 xdwdMalwareDef.exe 1 2->12         started        14 xdwdDefender.exe 1 2->14         started        16 2 other processes 2->16 signatures3 process4 file5 38 C:\Windows\System32\xdwdDefender.exe, PE32 8->38 dropped 66 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->66 68 Creates an undocumented autostart registry key 8->68 70 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 8->70 76 5 other signatures 8->76 18 xdwdDefender.exe 2 8->18         started        22 cmd.exe 1 8->22         started        24 cmd.exe 1 8->24         started        26 2 other processes 8->26 72 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 12->72 74 Queries memory information (via WMI often done to detect virtual machines) 12->74 signatures6 process7 dnsIp8 42 wish-individually.gl.at.ply.gg 147.185.221.28, 49764, 49765, 49769 SALSGIVERUS United States 18->42 44 5.42.92.37, 7777 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 18->44 46 127.0.0.1 unknown unknown 18->46 56 Antivirus detection for dropped file 18->56 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->58 60 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->60 64 2 other signatures 18->64 62 Uses schtasks.exe or at.exe to add and modify task schedules 22->62 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        32 schtasks.exe 1 24->32         started        34 conhost.exe 26->34         started        36 schtasks.exe 1 26->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2025-05-31 17:53:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Verdict:
Malicious
Tags:
Win.Packed.Lazy-10031917-0
YARA:
n/a
Unpacked files
SH256 hash:
b580ff03a091d8377228ef4fa14be0530947ecfb5b83350796aee812e27484a5
MD5 hash:
c64efecd7e74295dc4243700d34173c5
SHA1 hash:
a795ea0f739aa5e4b43d875889ec54fb46af0f46
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings

File information


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

Web download

SheetRAT

Executable exe b580ff03a091d8377228ef4fa14be0530947ecfb5b83350796aee812e27484a5

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments