MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6074b73dfe48d120f650a4b19f196e2a8e91b483a9ee23f3f493a44cdcb514eb. 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


GOBackdoor


Vendor detections: 12


Intelligence 12 IOCs YARA 31 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6074b73dfe48d120f650a4b19f196e2a8e91b483a9ee23f3f493a44cdcb514eb
SHA3-384 hash: febd61140cd1c44757c2c3c56dfa72e9a1f4dafa3077414462c488ffb687777dbb0f4a348cfb812b8fb1f0039e999e28
SHA1 hash: 92328e4098ec3d4d3ef5fd14271b6a983a766717
MD5 hash: 7136373a6db6587ccda413b42d34cf15
humanhash: tango-kilo-salami-bluebird
File name:888.exe
Download: download sample
Signature GOBackdoor
Create hunting rule
File size:10'715'756 bytes
First seen:2025-04-04 18:14:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 84b11c081680567cd81b04c86dad0843 (1 x GOBackdoor)
ssdeep 98304:wE+DFFgRl3way7y2n/LwsQQ6NOUU8Vh3ZtnvUqEhUCBuIAK8hl:wE+qR8y2mdY8L378hrBh5e
TLSH T183B63735AB128AE2EF5775B94E07E3D5E918DD00A1101478619F3B4EDA738EC4333A6E
TrID 38.6% (.EXE) InstallShield setup (43053/19/16)
37.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
12.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
1.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 18b0a6b0d83434a2 (1 x GOBackdoor)
Reporter abuse_ch
Tags:exe GOBackdoor

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
89a25f58a5d4d1110564f2c587352c6e.exe
Verdict:
Malicious activity
Analysis date:
2025-04-05 07:01:16 UTC
Tags:
autoit stealer lumma loader autoit-loader golang
Link:
https://app.any.run/tasks/fa746b9b-59ea-4cc4-9f9c-51e4ef9f06af

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/657/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f02392cfd0a37f830e316c
Tags:
smartassembly packed spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context borland_delphi exploit finger fingerprint invalid-signature keylogger lolbin overlay packed packed packer_detected signed
Link:
https://www.filescan.io/uploads/67f021c7b070fb3f945ef825/reports/6b4a47d1-bab1-4571-8c5a-b80e1233646e/overview
Verdict:
Suspicious
Labled as:
Malware_45.8
Link:
https://www.hybrid-analysis.com/sample/6074b73dfe48d120f650a4b19f196e2a8e91b483a9ee23f3f493a44cdcb514eb
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/823c5afb-e335-4f65-b925-8cc64c28b007
Result
Threat name:
GO Backdoor
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1656913
Signature
.NET source code contains potential unpacker
AI detected suspicious PE digital signature
Creates an autostart registry key pointing to binary in C:\Windows
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Silenttrinity Stager Msbuild Activity
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected GO Backdoor
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1656913 Sample: 888.exe Startdate: 04/04/2025 Architecture: WINDOWS Score: 100 33 pki-goog.l.google.com 2->33 35 c.pki.goog 2->35 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected GO Backdoor 2->43 45 5 other signatures 2->45 9 888.exe 2 2->9         started        12 MSBuild.exe 2 2->12         started        14 MSBuild.exe 1 2->14         started        signatures3 process4 signatures5 49 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->49 51 Writes to foreign memory regions 9->51 53 Injects a PE file into a foreign processes 9->53 16 MSBuild.exe 1 9->16         started        20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        process6 dnsIp7 29 46.8.232.106, 443, 49692 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 16->29 31 185.157.213.253, 27752, 49694 TVHORADADAES Spain 16->31 37 Suspicious powershell command line found 16->37 24 powershell.exe 1 11 16->24         started        signatures8 process9 signatures10 47 Creates an autostart registry key pointing to binary in C:\Windows 24->47 27 conhost.exe 24->27         started        process11
Score:
45%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/6074b73dfe48d120f650a4b19f196e2a8e91b483a9ee23f3f493a44cdcb514eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6074b73dfe48d120f650a4b19f196e2a8e91b483a9ee23f3f493a44cdcb514eb/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Suspicious
First seen:
2025-04-04 16:13:11 UTC
File Type:
PE (Exe)
Extracted files:
70
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mb2lopp6jdisb5squsyz6glofkhjdnedvhxch47usosezxfvctvq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/250404-wv5skstrx6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0c62983a-a199-413d-9288-c6126a7b283a
Unpacked files
SH256 hash:
6074b73dfe48d120f650a4b19f196e2a8e91b483a9ee23f3f493a44cdcb514eb
MD5 hash:
7136373a6db6587ccda413b42d34cf15
SHA1 hash:
92328e4098ec3d4d3ef5fd14271b6a983a766717
Link:
https://www.unpac.me/results/7151bd13-7494-4164-b61b-94ee053b4171/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6074b73dfe48/report/overview.html
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/6074b73dfe48d120f650a4b19f196e2a8e91b483a9ee23f3f493a44cdcb514eb

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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: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:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
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:HUNTING_SUSP_TLS_SECTION
Create hunting rule
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
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:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Donutloader_f40e3759
Create hunting rule
Author:Elastic Security
Rule name:yara_template
Create hunting rule

File information

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

Web download

GOBackdoor

Executable exe 6074b73dfe48d120f650a4b19f196e2a8e91b483a9ee23f3f493a44cdcb514eb

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/657/
  
URLhaus
https://urlhaus.abuse.ch/url/3481114/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
MULTIMEDIA_APICan Play Multimediawinmm.dll::PlaySoundA
gdi32.dll::StretchDIBits
winmm.dll::timeGetTime
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteExA
shell32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA
kernel32.dll::CloseHandle
wininet.dll::InternetCloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::TerminateProcess
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WinExec
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryA
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
kernel32.dll::RemoveDirectoryA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegCreateKeyExA
advapi32.dll::RegDeleteKeyA
advapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
advapi32.dll::RegSetValueA
WIN_USER_APIPerforms GUI Actionsuser32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments