MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 263b3f3c5e91c8fe858803ceae4b268af40536487828cf980e8d6e4d793648c0. 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



SnakeKeylogger


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 263b3f3c5e91c8fe858803ceae4b268af40536487828cf980e8d6e4d793648c0
SHA3-384 hash: 25ecc8997dab70cd54cc71498177cf94a479f8e3bd19debdb82b58b77cfba4c72c83dab8cc9629e20cb1e665a1d5b8ae
SHA1 hash: bc1a757262290fa1a96503680a028a6df8e800f1
MD5 hash: 085e2c75fd02e188ab9e7b542870288b
humanhash: uniform-michigan-mexico-island
File name:quote11232356.xlam
Download: download sample
Signature SnakeKeylogger
File size:3'683'349 bytes
First seen:2026-03-19 20:17:52 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 49152:nd9whtDphPSD2jPfEQcUhXf255yT+RXcsfV7iVTH3Kou1lwQ6NXrdnlxmxkfhqxY:nd9w8cECHaRFAXpnbbfhG/afVWyYlav
TLSH T19D0602C4C8432C70AB3D9451CA5FDA2D201F74A312366E296E59B2ECBA5C4F7CD652BC
TrID 61.2% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7)
31.5% (.ZIP) Open Packaging Conventions container (17500/1/4)
7.2% (.ZIP) ZIP compressed archive (4000/1)
Magika xlsx
Reporter Brad_malware
Tags:CVE-2017-11882 SnakeKeylogger xlsx

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
A13021431 byteseqUatIOn NatIvE
A20 bytesgKHgopL1U2E0nVrCAkGqyVmEIGU

Intelligence


File Origin
# of uploads :
1
# of downloads :
196
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
MSO
Details
MSO
extracted OLE packages, if they are present within the input OOXML document
Malware family:
n/a
ID:
1
File name:
_263b3f3c5e91c8fe858803ceae4b268af40536487828cf980e8d6e4d793648c0.zip
Verdict:
No threats detected
Analysis date:
2026-03-19 20:20:56 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
92.5%
Tags:
office shell remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Searching for synchronization primitives
Launching a process
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file in the %AppData% directory
Сreating synchronization primitives
Connection attempt
Creating a file
Creating a process with a hidden window
Possible injection to a system process
Connection attempt by exploiting the app vulnerability
Forced shutdown of a system process
Creating a process from a recently created file
Unauthorized injection to a system process
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Behaviour
BlacklistAPI detected
Gathering data
Verdict:
Malicious
File Type:
xlam
Detections:
Trojan-Downloader.JS.SLoad.sb HEUR:Trojan.Script.Generic PDM:Trojan.Win32.Generic Trojan.Win32.Shelma.sb Trojan.PowerShell.Cobalt.sb Trojan.MSOffice.Agent.sb Exploit.MSOffice.CVE-2018-0802.b Trojan.Win32.InjectorNetT.s Trojan-Dropper.MSOffice.SDrop.sb Trojan-Downloader.MSOffice.SLoad.sb Trojan.JS.SAgent.sb Trojan-Downloader.Win32.Agent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Exploit.MSOffice.CVE-2018-0802.gen HEUR:Exploit.MSOffice.CVE-2017-11882.i
Gathering data
Verdict:
Malicious
Threat:
Trojan.MSOffice.CVE-2018-0802
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2026-03-18 13:29:00 UTC
File Type:
Document
Extracted files:
19
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Malware family:
SnakeKeylogger
Verdict:
Malicious
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:telebot_framework
Author:vietdx.mb

File information


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

Comments