MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 635aa806da671eaa554367d1ee0381faffee4bc65a7911ca75aefd2edff91835. 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: 11


Intelligence 11 IOCs 1 YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 635aa806da671eaa554367d1ee0381faffee4bc65a7911ca75aefd2edff91835
SHA3-384 hash: 50aa119cabb852c58e9f2ec2181d340ecb3378a3134c65038c5dcf386cd2d5a670f2c0a2d4b0820eb8af91f1caf865a3
SHA1 hash: 47eeae11cb60ec6d522ba3e9e060d33e79ae274c
MD5 hash: 712b08229cd3eed6ef235184a4ceeda8
humanhash: north-early-indigo-alaska
File name:635aa806da671eaa554367d1ee0381faffee4bc65a791.exe
Download: download sample
Signature GoProxy
Create hunting rule
File size:7'039'104 bytes
First seen:2025-12-16 09:10:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (373 x Vidar, 94 x Stealc, 92 x Rhadamanthys)
ssdeep 49152:2IGd3HPGwjNSFDAcG6E/pmWDNM7eOwY9HGwFg3+Kxrlu0cULiU6TUD0mahhLjt0I:2fejGNROz9mwXUrlu7N+bzBE7
TLSH T1E4664A03ECA175E9C0E9E231CA66D152BAB17C485B3133D32B50F7292F76BD06AB9750
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
dhash icon f0f261edec6c98f0 (2 x GoProxy, 1 x njrat)
Reporter abuse_ch
Tags:exe GoProxy


Avatar
abuse_ch
GoProxy C2:
http://transmagistralcountysystem.info:8080/updater?for=5120D3FEDD36EAC912DB54C863CE59BB

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=5120D3FEDD36EAC912DB54C863CE59BB https://threatfox.abuse.ch/ioc/1679761/

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
635aa806da671eaa554367d1ee0381faffee4bc65a7911ca75aefd2edff91835.exe
Verdict:
No threats detected
Analysis date:
2025-12-16 08:50:22 UTC
Tags:
golang
Link:
https://app.any.run/tasks/f477fe62-d85b-436e-ab69-a57545a9e4b9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/45186/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6941220d4d2b81828c3b4563
Tags:
spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Creating a file
Restart of the analyzed sample
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/635aa806da671eaa554367d1ee0381faffee4bc65a7911ca75aefd2edff91835
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-16T00:13:00Z UTC
Last seen:
2025-12-16T16:15:00Z UTC
Hits:
~100
Detections:
Trojan-Proxy.Win64.Agent.at
Link:
https://opentip.kaspersky.com/635aa806da671eaa554367d1ee0381faffee4bc65a7911ca75aefd2edff91835/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cc5dae85-adc1-4d3f-9fae-18afca186c06
Result
Threat name:
GoProxy
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1833755
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
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)
Queries the IP of a very long domain name
Send many emails (e-Mail Spam)
Uses WMIC command to query system information (often done to detect virtual machines)
Yara detected GoProxy
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833755 Sample: 635aa806da671eaa554367d1ee0... Startdate: 16/12/2025 Architecture: WINDOWS Score: 84 54 siimmpv7ezqgha2qftj26yg43ny4dg7ou73lp3bxmqeqcxde2aaq.mx-verification.google.com 2->54 56 secure.extramember.xyz 2->56 58 2794 other IPs or domains 2->58 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected GoProxy 2->72 74 Connects to many IPs within the same subnet mask (likely port scanning) 2->74 80 2 other signatures 2->80 8 635aa806da671eaa554367d1ee0381faffee4bc65a791.exe 3 2->8         started        12 vpn.exe 2->12         started        signatures3 76 Queries the IP of a very long domain name 54->76 78 Performs DNS queries to domains with low reputation 56->78 process4 dnsIp5 52 C:\ProgramDataxpress\vpn.exe, PE32+ 8->52 dropped 82 Performs DNS queries to domains with low reputation 8->82 84 Uses WMIC command to query system information (often done to detect virtual machines) 8->84 15 cmd.exe 1 8->15         started        18 cmd.exe 1 8->18         started        20 635aa806da671eaa554367d1ee0381faffee4bc65a791.exe 8->20         started        23 cmd.exe 1 8->23         started        66 discgolf365-com.mail.protection.outlook.com 12->66 25 cmd.exe 1 12->25         started        27 cmd.exe 12->27         started        29 cmd.exe 12->29         started        31 cmd.exe 1 12->31         started        file6 signatures7 process8 dnsIp9 86 Uses WMIC command to query system information (often done to detect virtual machines) 15->86 33 WMIC.exe 1 15->33         started        36 conhost.exe 15->36         started        44 2 other processes 18->44 60 204.141.42.199 ZOHO-ASUS United States 20->60 62 185.21.41.111 ZITCOMDK Denmark 20->62 64 1646 other IPs or domains 20->64 46 2 other processes 23->46 38 WMIC.exe 1 25->38         started        40 conhost.exe 25->40         started        48 2 other processes 27->48 50 2 other processes 29->50 42 conhost.exe 31->42         started        signatures10 process11 signatures12 68 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 33->68
Score:
82%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/635aa806da671eaa554367d1ee0381faffee4bc65a7911ca75aefd2edff91835
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/712b08229cd3eed6ef235184a4ceeda8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/635aa806da671eaa554367d1ee0381faffee4bc65a7911ca75aefd2edff91835/
Verdict:
Malicious
Threat:
Win64.Malware.Heuristic
Link:
https://tip.neiki.dev/file/635aa806da671eaa554367d1ee0381faffee4bc65a7911ca75aefd2edff91835
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mnnkqbw2m4pkuvkdm7i64a4b7l764s6glj4rdstvv36s5x7zda2q._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/251216-k5ajmswrgy/
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 (686) amount of remote hosts
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b89740a1-0df0-44c1-85a7-37dd860f3ecc
Unpacked files
SH256 hash:
635aa806da671eaa554367d1ee0381faffee4bc65a7911ca75aefd2edff91835
MD5 hash:
712b08229cd3eed6ef235184a4ceeda8
SHA1 hash:
47eeae11cb60ec6d522ba3e9e060d33e79ae274c
Link:
https://www.unpac.me/results/67fb6469-9b6a-4233-9618-21d5f23efa4f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/635aa806da671eaa554367d1ee0381faffee4bc65a7911ca75aefd2edff91835

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
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:ThreadControl__Context
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/45186/

Comments