MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c307b40d3a720ba5635320da8654a6dec3de83036c65df90ef6247d7ea4455a7. 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: 10


Intelligence 10 IOCs 1 YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c307b40d3a720ba5635320da8654a6dec3de83036c65df90ef6247d7ea4455a7
SHA3-384 hash: dc909913a1c683b13a5e59e8b0fb60a784119c46b3983e8f88a44ad495f7171d24e604df79ada68f174d241afb23c4a8
SHA1 hash: 1c870464dd3abd2abc72e5d7c69d4e06f6bf0ce2
MD5 hash: 06a354eae5eed56b0cd4dc1ead6c272c
humanhash: nine-hydrogen-tennessee-failed
File name:file
Download: download sample
Signature GoProxy
Create hunting rule
File size:6'497'048 bytes
First seen:2026-01-18 14:09:23 UTC
Last seen:2026-01-19 01:32:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (365 x Vidar, 94 x Stealc, 92 x Rhadamanthys)
ssdeep 49152:ehz22VTMU31XcXAAZquhmzKKQcJ3cbmllRoIIPylR/ZPfeyDjdp9Q5SpfKiK9Kvj:eJbtEg/3dlliNYnbu8bXL3aGEJ6
TLSH T10B665A17ECA155E9C0AAE231857AD252BB717C485B3523D32B90F3382F72BD0AE79750
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 Bitsight
Tags:dropped-by-gcleaner exe f GoProxy MIX7.file


Avatar
Bitsight
url: http://194.38.20.224/service

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://astrologickeconoablos.cc:8080/updater?for=0AA6B9F07A5B27B2069C137C69EC91EB https://threatfox.abuse.ch/ioc/1734187/

Intelligence

File Origin
# of uploads :
9
# of downloads :
121
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-18 14:15:47 UTC
Tags:
goproxy golang
Link:
https://app.any.run/tasks/5648375c-74c7-41d2-a581-77c5657d595e

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/49226/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=696ce9a157243ef151ce1c59
Tags:
phishing lien
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 crypto expand golang invalid-signature lolbin signed
Link:
https://www.filescan.io/uploads/696ce99a3dd9d2095058f038/reports/3bb1639c-ae71-4a99-9e2c-4c8d1d583ec4/overview
Verdict:
Malicious
Labled as:
WinGo/Agent.ZG trojan
Link:
https://www.hybrid-analysis.com/sample/c307b40d3a720ba5635320da8654a6dec3de83036c65df90ef6247d7ea4455a7
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-18T11:22:00Z UTC
Last seen:
2026-01-18T22:27:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Win64.Agent.gen
Link:
https://opentip.kaspersky.com/c307b40d3a720ba5635320da8654a6dec3de83036c65df90ef6247d7ea4455a7/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/90f90fc1-c0cb-45a1-9376-5a6476e7a565
Score:
14%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/c307b40d3a720ba5635320da8654a6dec3de83036c65df90ef6247d7ea4455a7
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/06a354eae5eed56b0cd4dc1ead6c272c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c307b40d3a720ba5635320da8654a6dec3de83036c65df90ef6247d7ea4455a7/
Verdict:
Malicious
Threat:
Family.GOPROXY
Link:
https://tip.neiki.dev/file/c307b40d3a720ba5635320da8654a6dec3de83036c65df90ef6247d7ea4455a7
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-01-18 14:10:57 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ymd3idj2oif2ky2tednimvfg33b55aydnrs57ehpmjd5p2sekwtq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/260118-rgcgnaex9d/
Behaviour
GoLang User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c94fb137-77b5-4aa8-b9a2-1692ea7ccc3a
Unpacked files
SH256 hash:
c307b40d3a720ba5635320da8654a6dec3de83036c65df90ef6247d7ea4455a7
MD5 hash:
06a354eae5eed56b0cd4dc1ead6c272c
SHA1 hash:
1c870464dd3abd2abc72e5d7c69d4e06f6bf0ce2
Link:
https://www.unpac.me/results/37c6a299-9b50-496b-aa48-fbf5d527680d/
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
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:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
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:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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.

Web download

GoProxy

Executable exe c307b40d3a720ba5635320da8654a6dec3de83036c65df90ef6247d7ea4455a7

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/49226/

Comments