MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca7cba5dc40aa9f0649d6bdc7dfff7cdf82f2af12c09388a1f46645bacb4fd06. 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



PureCrypter


Vendor detections: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: ca7cba5dc40aa9f0649d6bdc7dfff7cdf82f2af12c09388a1f46645bacb4fd06
SHA3-384 hash: 4d10d58ab38708aee943fe887329dabd4c558df4aaaa1d568495970aaccf5013da9a9a49b1396633337479376b8c9b2f
SHA1 hash: 6a1357f13aaf63cff58e17b58ff7b388a528e377
MD5 hash: 15e03407fa39b30f98eb874a3ea4e984
humanhash: single-winner-nine-maryland
File name:Setup_v157_x64_.exe
Download: download sample
Signature PureCrypter
File size:10'254'848 bytes
First seen:2025-08-13 14:09:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (57 x Stealc, 57 x PureHVNC, 35 x CoinMiner)
ssdeep 196608:bmGMo0LriccMndpNVkq+h3ex55xHyVYG5/Y61Sjq+v+9Jild:bmy0LwMPNGL3e1xv0Y6gjPG9Jil
TLSH T1EDA6332D1DD92374C2D8ABB06C6D47375BB31A2577E5B1929D3C879EC522E088F0298F
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
dhash icon e8cc8e55969696e8 (1 x PureLogsStealer, 1 x PureCrypter)
Reporter aachum
Tags:exe purecrypter PureHVNC PureLogs winautordr-hopto-org


Avatar
iamaachum
https://dl7filesbase.top/downloads/apps/C5scR/AppSetup.rar

PureLogs C2: wndlogon.hopto.org

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Setup_v157_x64_.exe
Verdict:
Malicious activity
Analysis date:
2025-08-13 13:59:53 UTC
Tags:
themida netreactor auto-sch

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
autorun packed shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file
Launching a process
Deleting a recently created file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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 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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756094 Sample: Setup_v157_x64_.exe Startdate: 13/08/2025 Architecture: WINDOWS Score: 100 36 winautordr.hopto.org 2->36 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Connects to many ports of the same IP (likely port scanning) 2->44 46 3 other signatures 2->46 8 Setup_v157_x64_.exe 5 2->8         started        12 winotpl.exe 2 2->12         started        signatures3 process4 dnsIp5 34 C:\Users\user\AppData\Local\...\winotpl.exe, PE32+ 8->34 dropped 48 Detected unpacking (changes PE section rights) 8->48 50 Suspicious powershell command line found 8->50 52 Query firmware table information (likely to detect VMs) 8->52 60 6 other signatures 8->60 15 powershell.exe 9 8->15         started        18 schtasks.exe 1 8->18         started        20 schtasks.exe 1 8->20         started        22 schtasks.exe 1 8->22         started        38 winautordr.hopto.org 185.196.10.200, 49693, 49694, 49695 SIMPLECARRIERCH Switzerland 12->38 54 Antivirus detection for dropped file 12->54 56 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->56 58 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 12->58 file6 signatures7 process8 signatures9 62 Loading BitLocker PowerShell Module 15->62 24 WmiPrvSE.exe 15->24         started        26 conhost.exe 15->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        process10
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-08-13 13:59:55 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Verdict:
suspicious
Label(s):
purecrypter
Similar samples:
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion execution persistence themida trojan
Behaviour
Scheduled Task/Job: Scheduled Task
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
Themida packer
Command and Scripting Interpreter: PowerShell
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ca7cba5dc40aa9f0649d6bdc7dfff7cdf82f2af12c09388a1f46645bacb4fd06
MD5 hash:
15e03407fa39b30f98eb874a3ea4e984
SHA1 hash:
6a1357f13aaf63cff58e17b58ff7b388a528e377
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
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
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:Sus_CMD_Powershell_Usage
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
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

PureCrypter

Executable exe ca7cba5dc40aa9f0649d6bdc7dfff7cdf82f2af12c09388a1f46645bacb4fd06

(this sample)

  
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 (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