MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af580976e18ddb933001ffb8ea01ea5ce4a42968a66c69a49a977abbc91c3288. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: af580976e18ddb933001ffb8ea01ea5ce4a42968a66c69a49a977abbc91c3288
SHA3-384 hash: 18d3b131f254c506c2fffceaed911af476d6890fbfd0e6d110cc4431b71254c5649547792974db499c28eddcc0d13b4c
SHA1 hash: 2b13c0933849ee116578b9d03437eb12d0d2b2bc
MD5 hash: 8d8a0f8bed06b5ddfdfddd6c587b5b4a
humanhash: paris-comet-apart-oklahoma
File name:af580976e18ddb933001ffb8ea01ea5ce4a42968a66c69a49a977abbc91c3288
Download: download sample
Signature SheetRAT
File size:25'383'120 bytes
First seen:2026-02-02 19:53:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dcaf48c1f10b0efa0a4472200f3850ed (43 x BlankGrabber, 22 x Efimer, 18 x PythonStealer)
ssdeep 393216:DmiffmmkQAYvp31o0UcAv1mHk3nXbxkXgjsvLfqZn21U3sB1aK41pHsMRq1bYew:6Afmm+WknFbx+UCfq81pB1CrRub
Threatray 2'640 similar samples on MalwareBazaar
TLSH T1284733AAB634C8EAE42B03F66644249257B3B8314BE1DDCB1AB13214FF577A61D3D710
TrID 66.6% (.EXE) InstallShield setup (43053/19/16)
16.2% (.EXE) Win64 Executable (generic) (10522/11/4)
7.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.1% (.EXE) OS/2 Executable (generic) (2029/13)
3.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Neiki
Tags:exe SheetRat

Intelligence


File Origin
# of uploads :
1
# of downloads :
130
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
PyInstaller
a compiled assembly and a Python version
Malware family:
n/a
ID:
1
File name:
Nursultan.exe
Verdict:
Malicious activity
Analysis date:
2026-02-02 19:45:59 UTC
Tags:
auto generic python

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

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Searching for synchronization primitives
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Creating a file in the system32 directory
Launching cmd.exe command interpreter
Moving a file to the Program Files subdirectory
Running batch commands
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Searching for the window
Creating a file in the Windows directory
Enabling the libraries to load when starting the app (AppInit_DLLs)
Launching a process
Creating a service
Unauthorized injection to a recently created process
Enabling autorun for a service
Enabling autorun
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand installer-heuristic lolbin microsoft_visual_cc overlay packed pyinstaller virus
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-02-02T16:53:00Z UTC
Last seen:
2026-02-03T05:14:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.MSIL.Exnet.gen Trojan.Win32.Tasker.bjhr PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Stealer.gen
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Gathering data
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2026-02-02 19:46:26 UTC
File Type:
PE+ (Exe)
Extracted files:
466
AV detection:
15 of 37 (40.54%)
Threat level:
  2/5
Result
Malware family:
sheetrat
Score:
  10/10
Tags:
family:sheetrat execution persistence privilege_escalation pyinstaller trojan
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks computer location settings
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
Malware Config
C2 Extraction:
94.156.35.155:7777
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PyInstaller
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


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

Comments