MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a4895d35b29bd056cfedbf16a7fc28f4d1ce00795e395a68155c02eb89d616bc. 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: 11
| SHA256 hash: | a4895d35b29bd056cfedbf16a7fc28f4d1ce00795e395a68155c02eb89d616bc |
|---|---|
| SHA3-384 hash: | 80851b54280431b692baf73beb71c99a9d628ee0a8297113724e40e32f6f616ef351dbfb904ac14ad7776a3dc3a84134 |
| SHA1 hash: | 17e2bab3497fe60327d2f145e93f5e6cf22abae6 |
| MD5 hash: | 37ac69c903d0c1c196b3159a55417dcb |
| humanhash: | vegan-aspen-diet-golf |
| File name: | Spufferr.exe |
| Download: | download sample |
| Signature | SheetRAT |
| File size: | 123'904 bytes |
| First seen: | 2026-08-08 11:47:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'131 x AgentTesla, 20'159 x Formbook, 12'362 x SnakeKeylogger) |
| ssdeep | 768:1FEZNK0jcMz9JhLiFbcpW4BaT4w02GG1Mnhf6HObdMPwZjLNxfenlAqSbcY8jZ:7EZNK0lz9JhLiFbshSObioZvSl7h |
| TLSH | T170C3D5497784C950D1AE0A7A8E52F3C49335BD236D02E30A3D8AB39D3E3B3D58A15DD6 |
| 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 |
| dhash icon | c4a251c4c662b458 (2 x SheetRAT) |
| Reporter |  JaffaCakes118 |
| Tags: | exe SheetRat |
Intelligence
File Origin
# of uploads :
1
# of downloads :
143
Origin country :
GBVendor Threat Intelligence
Malware configuration found for:
PostExploitTool
Details
Malware family:
n/a
ID:
1
File name:
Spufferr.exe
Verdict:
Malicious activity
Analysis date:
2026-08-08 11:46:16 UTC
Tags:
ip-check evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
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
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 %AppData% subdirectories
Launching a process
Creating a process from a recently created file
Creating a window
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 agenttesla base64 downloader lolbin netsh njrat reconnaissance schtasks stealer
Verdict:
Malicious
Labled as:
Dacic.6230.Generic
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.21 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2026-08-08 11:48:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
26 of 36 (72.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
sheetrat
Score:
10/10
Tags:
family:sheetrat campaign:gay12311 discovery execution persistence 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
Executes a command shell one-liner
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Detects Sheetrat Payload
Family: Sheetrat, NonEuclid rat
Modifies WinLogon for persistence
Malware Config
C2 Extraction:
91.92.47.228:1360
Unpacked files
SH256 hash:
a4895d35b29bd056cfedbf16a7fc28f4d1ce00795e395a68155c02eb89d616bc
MD5 hash:
37ac69c903d0c1c196b3159a55417dcb
SHA1 hash:
17e2bab3497fe60327d2f145e93f5e6cf22abae6
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_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
Delivery method
Distributed via web download
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