MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10fca076384a292f5e79bb6b92dbaefbf63ad025d5dae392007a993fb5391fca. 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



SparkRAT


Vendor detections: 19


Intelligence 19 IOCs YARA 32 File information Comments

SHA256 hash: 10fca076384a292f5e79bb6b92dbaefbf63ad025d5dae392007a993fb5391fca
SHA3-384 hash: 2ff28110cb33123cd0f66e182a208843e07c780c786f7227c1b90e10b3944207202914441655cb1a8959da24871c1085
SHA1 hash: ddffe70af3cce3bfc3f6222e1dabe4a9c8b68511
MD5 hash: d2c59a00cbc22fd4f07043138814fbe2
humanhash: foxtrot-venus-five-maryland
File name:Update.exe
Download: download sample
Signature SparkRAT
File size:9'991'168 bytes
First seen:2026-01-06 10:12:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (128 x Vidar, 92 x Rhadamanthys, 51 x Stealc)
ssdeep 98304:fPV139MtQcWu7ZKU9LR6lgyOxR/NYwyMLE2z:fDtiQcZ7ZKc6lgyO/NyMY2z
TLSH T1FEA63907FD6549E9C0A9D2308A669223BBB17C484B2127D72F60F7282F77BD06E79750
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe SparkRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
main.exe
Verdict:
Malicious activity
Analysis date:
2026-01-04 00:44:50 UTC
Tags:
loader auto-startup python websocket github remote sparkrat evasion stealer auto-reg luna arch-doc ip-check golang pyinstaller

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching cmd.exe command interpreter
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm crypto golang
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-29T04:07:00Z UTC
Last seen:
2026-01-07T12:48:00Z UTC
Hits:
~10
Detections:
VHO:Backdoor.Win64.Convagent.gen Trojan-Downloader.Win32.Gomal.sb HEUR:Backdoor.Win64.RootRat.a HEUR:Backdoor.Multi.Spark.a VHO:Backdoor.Win64.Agent.gen Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Win64.SparkRat.sb Backdoor.Win64.GoRat.sb
Result
Threat name:
HTMLPhisher, Spark RAT
Detection:
malicious
Classification:
phis.troj.evad
Score:
100 / 100
Signature
Creates HTML files with .exe extension (expired dropper behavior)
Found malware configuration
Installs new ROOT certificates
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected BlockedWebSite
Yara detected Spark RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845394 Sample: Update.exe Startdate: 06/01/2026 Architecture: WINDOWS Score: 100 66 download.ilovegrooming.xyz 2->66 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Multi AV Scanner detection for submitted file 2->84 88 3 other signatures 2->88 12 Update.exe 2 2->12         started        signatures3 86 Performs DNS queries to domains with low reputation 66->86 process4 dnsIp5 70 download.ilovegrooming.xyz 172.67.198.79, 443, 49715, 49718 CLOUDFLARENETUS United States 12->70 62 C:\Users\user\...\update-3099235497.exe, HTML 12->62 dropped 90 Installs new ROOT certificates 12->90 92 Creates HTML files with .exe extension (expired dropper behavior) 12->92 17 cmd.exe 1 12->17         started        20 cmd.exe 1 12->20         started        file6 signatures7 process8 signatures9 74 Uses ping.exe to sleep 17->74 22 Update.exe 2 17->22         started        25 PING.EXE 1 17->25         started        28 conhost.exe 17->28         started        76 Creates HTML files with .exe extension (expired dropper behavior) 20->76 78 Uses ping.exe to check the status of other devices and networks 20->78 30 conhost.exe 20->30         started        process10 dnsIp11 60 C:\Users\user\...\update-924508430.exe, HTML 22->60 dropped 32 cmd.exe 22->32         started        35 cmd.exe 22->35         started        68 127.0.0.1 unknown unknown 25->68 file12 process13 signatures14 72 Uses ping.exe to sleep 32->72 37 Update.exe 2 32->37         started        40 conhost.exe 32->40         started        42 PING.EXE 1 32->42         started        44 conhost.exe 35->44         started        process15 file16 58 C:\Users\user\...\update-3435422807.exe, HTML 37->58 dropped 46 cmd.exe 37->46         started        50 cmd.exe 37->50         started        process17 file18 64 C:\Users\user\Desktop\Update.exe, HTML 46->64 dropped 94 Uses ping.exe to sleep 46->94 52 conhost.exe 46->52         started        54 PING.EXE 1 46->54         started        56 conhost.exe 50->56         started        signatures19 process20
Verdict:
inconclusive
YARA:
7 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.GoRat
Status:
Malicious
First seen:
2025-12-29 08:53:10 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
sparkrat
Similar samples:
Result
Malware family:
sparkrat
Score:
  10/10
Tags:
family:sparkrat discovery
Behaviour
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Network Configuration Discovery: Internet Connection Discovery
Verdict:
Malicious
Tags:
backdoor sparkrat spark trojan
YARA:
backdoor_mul_sparkrat Multi_Trojan_SparkRat_9a21e541
Unpacked files
SH256 hash:
10fca076384a292f5e79bb6b92dbaefbf63ad025d5dae392007a993fb5391fca
MD5 hash:
d2c59a00cbc22fd4f07043138814fbe2
SHA1 hash:
ddffe70af3cce3bfc3f6222e1dabe4a9c8b68511
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:CMD_Ping_Localhost
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__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multi_Trojan_SparkRat_9a21e541
Author:Elastic Security
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SparkRAT
Author:t-mtsmt
Description:SparkRAT Payload
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

SparkRAT

Executable exe 10fca076384a292f5e79bb6b92dbaefbf63ad025d5dae392007a993fb5391fca

(this sample)

  
Delivery method
Distributed via web download

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