MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 587fc7679681f1fba3bd4f8eceef60f28bcda87fe178c33b001ac11935028ff8. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 587fc7679681f1fba3bd4f8eceef60f28bcda87fe178c33b001ac11935028ff8
SHA3-384 hash: a5ea082c1f77b5668b606c47b4f09d2ec98305ffb88f7f52c43c8bb7262799d540393527c879aa7e87df28cedb5e241f
SHA1 hash: ff400f6ea71933b55f716fd8c8dfd7d9db29997e
MD5 hash: 848e92319c1737d3e7a8fea7bcd46e65
humanhash: nevada-juliet-virginia-mango
File name:Certificado_913853282026.exe
Download: download sample
File size:71'705'472 bytes
First seen:2026-03-25 15:25:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88016fcdef7f227c62171d0afad9aae4 (5 x OffLoader, 3 x Gh0stRAT, 3 x ValleyRAT)
ssdeep 1572864:Zibp32FzeZjKmqyQvJOhcnU3LODgOlh2C5xIQLI:zFCWm4hG4U3L3OOULI
TLSH T16AF7333BE18F6039C0AA127925B3D920897F296164625C276AECF8DCCF250755E3F6C7
TrID 50.8% (.EXE) Inno Setup installer (107240/4/30)
20.4% (.EXE) InstallShield setup (43053/19/16)
19.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.0% (.EXE) Win64 Executable (generic) (6522/11/2)
2.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 5050d270cccc82ae (112 x Adware.Generic, 70 x OffLoader, 43 x LummaStealer)
Reporter SquiblydooBlog
Tags:exe signed

Code Signing Certificate

Organisation:STARQUESHA ANDERSON
Issuer:Microsoft ID Verified CS EOC CA 01
Algorithm:sha384WithRSAEncryption
Valid from:2026-03-24T14:47:54Z
Valid to:2026-03-27T14:47:54Z
Serial number: 3300079f5a61308f2d1c329164000000079f5a
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 22044f51e771871226d1ed9dc88fd48073302d833398bae4577d15af714ed78c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
159
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Certificado_913853282026.exe
Verdict:
Suspicious activity
Analysis date:
2026-03-25 15:28:56 UTC
Tags:
inno installer delphi auto-reg

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

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Connection attempt
Creating a file
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Loading a suspicious library
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug embarcadero_delphi fingerprint inno installer installer installer-heuristic packed short-lived-cert signed soft-404
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-25T12:52:00Z UTC
Last seen:
2026-03-26T01:49:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win32.Injector.vfox Trojan-Dropper.Win32.Injector.sb
Gathering data
Threat name:
Win32.Trojan.Ravartar
Status:
Malicious
First seen:
2026-03-25 15:26:30 UTC
File Type:
PE (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
shellcode_loader_008
Similar samples:
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery installer persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
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:Borland
Author:malware-lu
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:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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/

File information


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

Comments