MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef58a0f471ca1da201b5edae256d70a76d0b619127573361c77a2a6130405d84. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef58a0f471ca1da201b5edae256d70a76d0b619127573361c77a2a6130405d84
SHA3-384 hash: 80c9bb6a91f638468849307ca5f3b9aa7195f20e4f3dbe98d95c89874be5d422ad09a2dbd2ba25bfd6bb73cc585f7052
SHA1 hash: 972184acd05f4baa1ce9d6ba7cb7df9395828814
MD5 hash: 0c37f31569e6628a9ce8854c8179e0b1
humanhash: uniform-item-purple-hotel
File name:SecuriteInfo.com.W64.GenKryptik.HJLH.tr.22438.15056
Download: download sample
Signature GoProxy
Create hunting rule
File size:4'797'688 bytes
First seen:2026-02-20 14:29:30 UTC
Last seen:2026-02-20 15:24:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 98304:SjUqWsZ5/jvEP1XRChXvarhCxKwY5n2f9BqQwDrkr:CRvZpDUNRChxxk2z+fkr
TLSH T1142633CF798627C3DAC616308FD05C206614AE697ADC8EC9BF1B931D67AB5B68703530
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe GoProxy

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://waterpressureelement.cc:8080/updater?for=0AA6B9F07A5B27B2069C137C69EC91EB https://threatfox.abuse.ch/ioc/1751370/

Intelligence

File Origin
# of uploads :
2
# of downloads :
135
Origin country :
FR FR
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d9a160cc-2d76-4712-a60a-e15d5c947509/
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W64.GenKryptik.HJLH.tr.22438.15056
Verdict:
Malicious activity
Analysis date:
2026-02-20 14:31:38 UTC
Tags:
goproxy phishing smtp xworm themida golang
Link:
https://app.any.run/tasks/bfff3555-d59c-42b8-ada3-56eb6167b5f8

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/53923/
Detection(s):
SecuriteInfo.com.W64.GenKryptik.HJLH.tr.22438.15056.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=699870068fffa866e3afc9d1
Tags:
phishing lien
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ef58a0f471ca1da201b5edae256d70a76d0b619127573361c77a2a6130405d84
Verdict:
Malicious
File Type:
exe x64
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.Win64.Lumma.gen Trojan-PSW.Win64.Lumma.utl
Link:
https://opentip.kaspersky.com/ef58a0f471ca1da201b5edae256d70a76d0b619127573361c77a2a6130405d84/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2ff35085-e5e8-4037-925d-548a089bec35
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ef58a0f471ca1da201b5edae256d70a76d0b619127573361c77a2a6130405d84
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef58a0f471ca1da201b5edae256d70a76d0b619127573361c77a2a6130405d84/
Verdict:
Malicious
Threat:
Trojan-PSW.Win64.Lumma
Link:
https://tip.neiki.dev/file/ef58a0f471ca1da201b5edae256d70a76d0b619127573361c77a2a6130405d84
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=55mkb5drzio2eanv5wxck3lqu5wqwymre5ltgyohpivgcmcalwca._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/260220-rvfq8sc14c/
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 BIOS information in registry
Checks computer location settings
Executes dropped EXE
Contacts a large (1105) amount of remote hosts
Unpacked files
SH256 hash:
ef58a0f471ca1da201b5edae256d70a76d0b619127573361c77a2a6130405d84
MD5 hash:
0c37f31569e6628a9ce8854c8179e0b1
SHA1 hash:
972184acd05f4baa1ce9d6ba7cb7df9395828814
Link:
https://www.unpac.me/results/da245d95-aa97-4f46-8e5f-647a4daf7eae/
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/ef58a0f471ca1da201b5edae256d70a76d0b619127573361c77a2a6130405d84

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: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: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:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Web download

GoProxy

Executable exe ef58a0f471ca1da201b5edae256d70a76d0b619127573361c77a2a6130405d84

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3781725/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/53923/

Comments