MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 199ec99e17d06bc96ca6171960d31657dcc7f2ef57ee9e26054331848ef331cc. 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



GoProxy


Vendor detections: 12


Intelligence 12 IOCs 1 YARA 25 File information Comments

SHA256 hash: 199ec99e17d06bc96ca6171960d31657dcc7f2ef57ee9e26054331848ef331cc
SHA3-384 hash: 7d554b324734a06cd5c109457ac79843318286a994bad15050e915490f169f92df5b2adceb6955a12db080b5eaa13611
SHA1 hash: 607ec6db92d3657bc781313ac12e50e5286e212f
MD5 hash: 69c79d91868ee1b9f38c9a0dcbadd935
humanhash: quebec-early-april-kitten
File name:JI9fbje.exe
Download: download sample
Signature GoProxy
File size:6'651'672 bytes
First seen:2025-12-14 20:00:19 UTC
Last seen:2025-12-15 19:15:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (112 x Vidar, 92 x Rhadamanthys, 46 x Stealc)
ssdeep 49152:+pfGM5X1NNsVGxFc4TCOTOzsK9t9H9Wxq3LIOQPoZh9IbaneVfG4jaU98UWyfKig:+FVEmmJ9oq3fiAA7eCbDEv
TLSH T143663A43EC9155E9C0AAE2358A639252BB717C881F3123D72F60F7282F76BD46EB5710
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 GoProxy


Avatar
abuse_ch
GoProxy C2:
http://transmagistralcountysystem.info:8080/updater?for=0AA6B9F07A5B27B2069C137C69EC91EB

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://transmagistralcountysystem.info:8080/updater?for=0AA6B9F07A5B27B2069C137C69EC91EB https://threatfox.abuse.ch/ioc/1679056/

Intelligence


File Origin
# of uploads :
2
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
redline
ID:
1
File name:
0_c36ed034d523da1f54d43176334d4bda9f9adcb940948646b43902a620ebda45.exe
Verdict:
Malicious activity
Analysis date:
2025-12-14 14:24:51 UTC
Tags:
auto redline stealer amadey botnet rdp loader socks5systemz proxybot xor-url upx generic evasion coinminer miner purecrypter stealc vidar purelogs inno installer delphi telegram xmrig credentialflusher gcleaner svitstealer neoreklami adware ims-api golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
injection obfusc crypt
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-14T11:29:00Z UTC
Last seen:
2025-12-15T11:11:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.Win32.Agent.gen Trojan.Win32.Agent.xcbkwa Trojan.Win32.Agent.sb
Result
Threat name:
GoProxy
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Signature
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Send many emails (e-Mail Spam)
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Uses TOR for connection hidding
Uses WMIC command to query system information (often done to detect virtual machines)
Yara detected GoProxy
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832637 Sample: JI9fbje.exe Startdate: 14/12/2025 Architecture: WINDOWS Score: 84 53 smtp.onionus.com 2->53 55 zsschsady.cz 2->55 57 1693 other IPs or domains 2->57 73 Multi AV Scanner detection for submitted file 2->73 75 Yara detected GoProxy 2->75 77 Send many emails (e-Mail Spam) 2->77 81 2 other signatures 2->81 8 JI9fbje.exe 3 2->8         started        12 proton.exe 1 2->12         started        signatures3 79 Uses TOR for connection hidding 53->79 process4 file5 51 C:\ProgramData\ProtonFdn\proton.exe, PE32+ 8->51 dropped 83 Performs DNS queries to domains with low reputation 8->83 85 Uses WMIC command to query system information (often done to detect virtual machines) 8->85 14 cmd.exe 1 8->14         started        17 cmd.exe 1 8->17         started        19 JI9fbje.exe 8->19         started        28 5 other processes 8->28 22 cmd.exe 1 12->22         started        24 cmd.exe 12->24         started        26 cmd.exe 12->26         started        30 4 other processes 12->30 signatures6 process7 dnsIp8 87 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 14->87 89 Uses WMIC command to query system information (often done to detect virtual machines) 14->89 32 WMIC.exe 1 14->32         started        35 conhost.exe 14->35         started        45 2 other processes 17->45 59 212.57.32.39 WEBGLOBE-SK-ASSK Slovakia (SLOVAK Republic) 19->59 61 209.91.128.17 VIANET-NOCA Canada 19->61 67 968 other IPs or domains 19->67 37 WMIC.exe 1 22->37         started        39 conhost.exe 22->39         started        41 WMIC.exe 1 24->41         started        43 conhost.exe 24->43         started        47 2 other processes 26->47 63 smtp.4meg-hosting.xyz 28->63 65 195.26.36.15 WAVENET-ASWavenetofferarangeofproductsfromGB United Kingdom 28->65 69 706 other IPs or domains 28->69 49 2 other processes 28->49 signatures9 91 Performs DNS queries to domains with low reputation 63->91 process10 signatures11 71 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 32->71
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-12-14 14:39:18 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Behaviour
GoLang User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Creates a large amount of network flows
Checks computer location settings
Executes dropped EXE
Contacts a large (565) amount of remote hosts
Unpacked files
SH256 hash:
199ec99e17d06bc96ca6171960d31657dcc7f2ef57ee9e26054331848ef331cc
MD5 hash:
69c79d91868ee1b9f38c9a0dcbadd935
SHA1 hash:
607ec6db92d3657bc781313ac12e50e5286e212f
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: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: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:PE_Digital_Certificate
Author:albertzsigovits
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: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

GoProxy

Executable exe 199ec99e17d06bc96ca6171960d31657dcc7f2ef57ee9e26054331848ef331cc

(this sample)

  
Delivery method
Distributed via web download

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