MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 595955c92a53bb0da3854584501ceb7dae9f43842d914d81dae38a02797e4675. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 595955c92a53bb0da3854584501ceb7dae9f43842d914d81dae38a02797e4675
SHA3-384 hash: 3f2a0bf01d4ff4bf7e31ed0ad9f55135613f10024a3d4b4ceee9ef33262287c5438e18ce18a74385ae2ecfe1217018b1
SHA1 hash: 96bbd3cb5dd708912309d220e28c33ed344be6b3
MD5 hash: 6a4db302e6e4532f9cea6e5215e2147a
humanhash: georgia-eleven-massachusetts-maryland
File name:888.exe
Download: download sample
Signature GOBackdoor
Create hunting rule
File size:14'380'032 bytes
First seen:2025-03-31 08:45:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 393f45d4511956b8be551d9867b69ee5 (3 x GOBackdoor, 1 x LummaStealer)
ssdeep 196608:R01G0bfPa4pwZHAx6YwGSXcpealJeAC4uXykMw9guQOx+z2G4:usSPaXZHAx6VBagQOxVG4
TLSH T119E6072DA580871AED67E676E21E16FCF46483F6531AE8C7A964319C8433AD1CF30727
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 69e8ccccd4cce830 (1 x GOBackdoor)
Reporter skocherhan
Tags:exe GOBackdoor


Avatar
skocherhan
http://195.82.146.34/888.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
495
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Process Lasso Pro 9.0.0.466 Crack License Key Download.7z
Verdict:
Malicious activity
Analysis date:
2025-03-31 07:55:36 UTC
Tags:
autoit stealer lumma autoit-loader loader
Link:
https://app.any.run/tasks/f8ece693-11ce-4725-8812-ba498988061e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ea5898cfd0a37f830ab7c4
Tags:
virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint keylogger microsoft_visual_cc
Link:
https://www.filescan.io/uploads/67ea561e09c39f5498b6f067/reports/59a20b69-3c02-4b9a-839a-9fb0436b37a3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/595955c92a53bb0da3854584501ceb7dae9f43842d914d81dae38a02797e4675
Malware family:
PDF-XChange Co Ltd.
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d910d3d4-b0a1-4206-a0e3-4b8d6898b72f
Result
Threat name:
GO Backdoor
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1652653
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Yara detected GO Backdoor
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1652653 Sample: 888.exe Startdate: 31/03/2025 Architecture: WINDOWS Score: 76 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected GO Backdoor 2->29 31 2 other signatures 2->31 7 888.exe 1 2->7         started        11 888.exe 2->11         started        13 888.exe 2->13         started        process3 dnsIp4 19 185.121.233.152, 25317, 49731 IPCORE-ASES Spain 7->19 21 193.187.172.163, 443, 49728 ITOS-ASRU Russian Federation 7->21 23 4 other IPs or domains 7->23 33 Suspicious powershell command line found 7->33 15 powershell.exe 1 11 7->15         started        signatures5 process6 process7 17 conhost.exe 15->17         started       
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/595955c92a53bb0da3854584501ceb7dae9f43842d914d81dae38a02797e4675
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/595955c92a53bb0da3854584501ceb7dae9f43842d914d81dae38a02797e4675/
Threat name:
Win32.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-03-31 08:46:13 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lfmvlsjkko5q3i4fiwcfahhlpwxj6q4efwiu3ao24ofae6l6iz2q._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250331-knvhgsyls9/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e5118595-402c-463d-a399-7a37f09dea39
Unpacked files
SH256 hash:
595955c92a53bb0da3854584501ceb7dae9f43842d914d81dae38a02797e4675
MD5 hash:
6a4db302e6e4532f9cea6e5215e2147a
SHA1 hash:
96bbd3cb5dd708912309d220e28c33ed344be6b3
Link:
https://www.unpac.me/results/8d51375f-4bb1-4460-a63e-aa443b2a9bd0/
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/595955c92a53bb0da3854584501ceb7dae9f43842d914d81dae38a02797e4675

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:DebuggerCheck__API
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:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information

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

ab6b729d49a5d181586782cd61aeb97cde4a4808963e5e0e98a82e9758deb1dc

GOBackdoor

Executable exe 595955c92a53bb0da3854584501ceb7dae9f43842d914d81dae38a02797e4675

(this sample)

  
Dropped by
SHA256 ab6b729d49a5d181586782cd61aeb97cde4a4808963e5e0e98a82e9758deb1dc
  
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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleOutputW
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ReadConsoleOutputCharacterW
KERNEL32.dll::ReadConsoleOutputAttribute
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFile2
KERNEL32.dll::DeleteFileA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::QueryDosDeviceA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW

Comments