MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af71d8886f256bf2393b1bf6d44b2fcb50d7d546e49bb7b6fbe151a3cf2032f5. 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



Gh0stRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: af71d8886f256bf2393b1bf6d44b2fcb50d7d546e49bb7b6fbe151a3cf2032f5
SHA3-384 hash: bcfc5b5f7ce85fe1749995381b17312ba9487939569dba07323f9cc243314dfdb1055b8b247acc9c5a6f880ec5b83059
SHA1 hash: f16c4398c613a78c391f2e721f95d879e9bd356c
MD5 hash: fceaf8af1a6e83e0a1ae35a4a2fa35a7
humanhash: high-mountain-jig-saturn
File name:dingtalk_downloader.exe
Download: download sample
Signature Gh0stRAT
File size:5'836'557 bytes
First seen:2026-06-12 23:52:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash efd455830ba918de67076b7c65d86586 (88 x Gh0stRAT, 22 x ValleyRAT, 6 x OffLoader)
ssdeep 98304:W5fgQ+yJKTKK4KKDyK5kZ1EEEEmEEE1EEEEEEEEEEEQKK1KKK1KKKdE8HrpaO2L/:ab+yv8tq4uIhcyWppzuOPCtRCSuRXL7f
TLSH T1484602166187E12AF3E97A350A62E1F1073B6E216926CCEE86F03458CF354D35E3F616
TrID 63.8% (.EXE) Inno Setup installer (107240/4/30)
24.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (6522/11/2)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon c488b8f0e2b692cc (2 x CobaltStrike, 1 x ValleyRAT, 1 x Gh0stRAT)
Reporter Ling
Tags:exe Gh0stRAT SilverFox ValleyRAT


Avatar
CNGaoLing
SilverFox
IOC (Domain oidng2.duoshit.com) (IP 51.79.18.52)

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dingtalk_downloader.exe
Verdict:
No threats detected
Analysis date:
2026-06-12 23:48:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
injection dropper obfusc
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
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
Deleting a recently created file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint inno installer installer installer-heuristic packed reconnaissance
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-12T20:49:00Z UTC
Last seen:
2026-06-13T00:31:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Convagent.gen HEUR:Trojan.Win32.Silverfox.gen
Gathering data
Verdict:
malicious
Label(s):
shellcode_loader_008
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery installer
Behaviour
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
System Location Discovery: System Language Discovery
Executes dropped EXE
Unpacked files
SH256 hash:
af71d8886f256bf2393b1bf6d44b2fcb50d7d546e49bb7b6fbe151a3cf2032f5
MD5 hash:
fceaf8af1a6e83e0a1ae35a4a2fa35a7
SHA1 hash:
f16c4398c613a78c391f2e721f95d879e9bd356c
SH256 hash:
0f83d0b39b3323aeb174c6172d350889f78568fe75738dbfac142fadb01deb7e
MD5 hash:
84b8bf420bf2a97e473bd602bd95f449
SHA1 hash:
5e0598d549829254df725ee8ea1914fafd5eafe5
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
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:pe_detect_tls_callbacks
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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.

Web download

Gh0stRAT

Executable exe af71d8886f256bf2393b1bf6d44b2fcb50d7d546e49bb7b6fbe151a3cf2032f5

(this sample)

  
Delivery method
Distributed via web download

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