MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 155713f28c8ddb04005519f13b11059f6155e3b5052a47d06cc9ac322a83ef9a. 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


Gozi


Vendor detections: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 155713f28c8ddb04005519f13b11059f6155e3b5052a47d06cc9ac322a83ef9a
SHA3-384 hash: 1258759fea696a5ca9a00b21bc33e878ef360ddf740e6b14b018606a69448b3d6c883d5e2ce929a21c079dcba8e418b7
SHA1 hash: acec5cd07394fa9c78b69d8f49ffe3b6fd6ba822
MD5 hash: b1e4bdad9cdc3ed0aa756ae9e0d11baa
humanhash: louisiana-august-ten-uniform
File name:Installer_v603_.exe
Download: download sample
Signature Gozi
Create hunting rule
File size:10'743'808 bytes
First seen:2025-08-10 20:58:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (53 x Stealc, 47 x PureHVNC, 28 x RedLineStealer)
ssdeep 196608:ETtuzKaaaisJP1VYsVjh5HLc7AVJbSGUofqumLYppTNmUMW4XibtQQXHlFR:Ituz1hVjh5HLwAjeGHquwYppgZ/QX
TLSH T1F8B633253E406EA6E4E56BF1E2A8E20DF460F3C049E07DF27964359D4117BF9EAD2381
TrID 25.4% (.ICL) Windows Icons Library (generic) (2059/9)
25.0% (.EXE) OS/2 Executable (generic) (2029/13)
24.7% (.EXE) Generic Win/DOS Executable (2002/3)
24.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon cccccccccccc2c4c (1 x Gozi)
Reporter aachum
Tags:exe Gozi purecrypter PureHVNC PureLogs RAT WinSilc wndlogon-hopto-org


Avatar
iamaachum
https://dl7filesbase.top/downloads/apps/Gfj7rC/AppSetup.rar

WinSilc C2: wndlogon.hopto.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
464
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Installer_v603_.exe
Verdict:
Malicious activity
Analysis date:
2025-08-10 21:00:53 UTC
Tags:
themida netreactor purecrypter loader
Link:
https://app.any.run/tasks/6939baa8-afac-403d-b68c-f30ec1b3a403

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/19990/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68990820fca70bd90e8dd1b8
Tags:
packed xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed themidawinlicense
Link:
https://www.filescan.io/uploads/6899082a167d60d98ab6816f/reports/576afe82-3456-40c4-afd9-dd69c29178f8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/155713f28c8ddb04005519f13b11059f6155e3b5052a47d06cc9ac322a83ef9a
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76f35dab-c1d3-4df0-bc88-5a83bfa7239e
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1754145
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected Costura Assembly Loader
Yara detected GenericBackdoor
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754145 Sample: Installer_v603_.exe Startdate: 10/08/2025 Architecture: WINDOWS Score: 100 36 wndlogon.hopto.org 2->36 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected GenericBackdoor 2->46 48 8 other signatures 2->48 8 Installer_v603_.exe 4 2->8         started        12 IsReadOnly.exe 2 2->12         started        signatures3 process4 dnsIp5 32 C:\Users\user\AppData\...\TMP_045381.exe, PE32+ 8->32 dropped 34 C:\Users\user\...\Installer_v603_.exe.log, CSV 8->34 dropped 58 Detected unpacking (changes PE section rights) 8->58 60 Suspicious powershell command line found 8->60 62 Query firmware table information (likely to detect VMs) 8->62 72 5 other signatures 8->72 15 powershell.exe 12 8->15         started        17 powershell.exe 23 8->17         started        38 wndlogon.hopto.org 185.196.10.200, 49693, 49694, 49695 SIMPLECARRIERCH Switzerland 12->38 64 Antivirus detection for dropped file 12->64 66 Multi AV Scanner detection for dropped file 12->66 68 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->68 70 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 12->70 file6 signatures7 process8 signatures9 20 TMP_045381.exe 6 15->20         started        24 conhost.exe 15->24         started        40 Loading BitLocker PowerShell Module 17->40 26 WmiPrvSE.exe 17->26         started        28 conhost.exe 17->28         started        process10 file11 30 C:\Users\user\AppData\...\IsReadOnly.exe, PE32+ 20->30 dropped 50 Antivirus detection for dropped file 20->50 52 Multi AV Scanner detection for dropped file 20->52 54 Detected unpacking (changes PE section rights) 20->54 56 5 other signatures 20->56 signatures12
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/155713f28c8ddb04005519f13b11059f6155e3b5052a47d06cc9ac322a83ef9a
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/b1e4bdad9cdc3ed0aa756ae9e0d11baa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/155713f28c8ddb04005519f13b11059f6155e3b5052a47d06cc9ac322a83ef9a/
Verdict:
Malicious
Threat:
HEUR:Trojan.Win32.Agent
Link:
https://tip.neiki.dev/file/155713f28c8ddb04005519f13b11059f6155e3b5052a47d06cc9ac322a83ef9a
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-08-10 21:00:48 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cvlrh4umrxnqiacvdhytweift5qvly5vauvepudmzgwdekud56na._file
Result
Malware family:
gozi
Create hunting rule
Score:
  10/10
Tags:
family:gozi banker defense_evasion execution isfb persistence themida trojan
Link:
https://tria.ge/reports/250810-zsxkzawsbw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Executes dropped EXE
Themida packer
Command and Scripting Interpreter: PowerShell
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Gozi
Gozi family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0197986b-5cfe-4c94-8eda-0200ddfd1460
Unpacked files
SH256 hash:
155713f28c8ddb04005519f13b11059f6155e3b5052a47d06cc9ac322a83ef9a
MD5 hash:
b1e4bdad9cdc3ed0aa756ae9e0d11baa
SHA1 hash:
acec5cd07394fa9c78b69d8f49ffe3b6fd6ba822
Link:
https://www.unpac.me/results/297d3934-1e03-4906-a58f-bbf5b8923ffd/
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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
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_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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)

File information

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

Web download

Gozi

Executable exe 155713f28c8ddb04005519f13b11059f6155e3b5052a47d06cc9ac322a83ef9a

(this sample)

  
Link
https://tria.ge/250810-ze6lqasms4/behavioral2
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/19990/

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 (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high

Comments