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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99cdfd7273ddaeac59deef985c639f3a027e6e61d472f189fd26aa0f1f8bccae. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 25 File information Comments

SHA256 hash: 99cdfd7273ddaeac59deef985c639f3a027e6e61d472f189fd26aa0f1f8bccae
SHA3-384 hash: ebd01c48bbb7593a86586fb11e88a8a59ed8b512cb1d21bfe9e62d17f66b11e8d15e1d8dc8a08b8167d29064e10dbb27
SHA1 hash: a43103eb01fc0abaf78be3346d39cd89b9f99e8f
MD5 hash: 7ef5aaf856e953e4407fc73c45e03447
humanhash: lemon-jig-pasta-mexico
File name:99cdfd7273ddaeac59deef985c639f3a027e6e61d472f189fd26aa0f1f8bccae.bin
Download: download sample
File size:2'683'157 bytes
First seen:2026-09-30 06:15:06 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 49152:YWbxImY3kzZRf/zysjnJqSfwjibFS3rnzRk03hK16ust3bumCwRUJ:imYwXrdFjFS3rnzRk0RK16ustrumCw6J
TLSH T199C533EAE02048D669989734C4A528A25DB07A93DDACC7EB38E7E100435673D5FFC379
Magika zip
Reporter whack_sh
Tags:zip

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
US US
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Endermanch@InternetSecurityGuard.exe
File size:6'438'912 bytes
SHA256 hash: b6371644b93b9d3b9b32b2f13f8265f9c23ddecc1e9c5a0291bbf98aa0fc3b77
MD5 hash: 04155ed507699b4e37532e8371192c0b
MIME type:application/x-dosexec
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
PE File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
active-directory anti-debug anti-vm anubis anubis base64 borland_delphi crypto evasive explorer fingerprint installer-heuristic keylogger lolbin masquerade overlay packed phishing reconnaissance regedit rundll32 simda
Verdict:
Malicious
File Type:
zip
First seen:
2024-04-05T23:29:00Z UTC
Last seen:
2024-04-06T05:21:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout T1059.007 Zip Archive
Threat name:
Win32.Backdoor.Simda
Status:
Malicious
First seen:
2024-04-06 04:13:30 UTC
File Type:
Binary (Archive)
Extracted files:
308
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
adware bootkit defense_evasion discovery persistence privilege_escalation spyware stealer
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks for any installed AV software in registry
Checks installed software on the system
Enumerates connected drives
Writes to the Master Boot Record (MBR)
Executes dropped EXE
Reads user/profile data of web browsers
Drops file in Drivers directory
Event Triggered Execution: Image File Execution Options Injection
Checks for common network interception software
Enumerates VirtualBox registry keys
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:Bolonyokte
Author:Jean-Philippe Teissier / @Jipe_
Description:UnknownDotNet RAT - Bolonyokte
Rule name:Borland
Author:malware-lu
Rule name:Check_Dlls
Rule name:Check_FindWindowA_iat
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxProductID
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox product IDs
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Suspicious_Process
Author:Security Research Team
Description:Suspicious process creation
Rule name:Sus_All_Windows_PE_Malware
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
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)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:test_rule_vldslv
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Web_Generic_Binary_URL_Download
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.
Rule name:Win_Clipboard_Clipper_Thengavar
Author:Thengavar
Description:Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks

File information


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

Web download

zip 99cdfd7273ddaeac59deef985c639f3a027e6e61d472f189fd26aa0f1f8bccae

(this sample)

  
Delivery method
Distributed via web download

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