MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 818f25f1096a4e8d508f050ac2a2683982ac9cc2176c33614faecde87a4600dc. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 818f25f1096a4e8d508f050ac2a2683982ac9cc2176c33614faecde87a4600dc
SHA3-384 hash: 622fd5361ed84d1ba57520c40355e4095380bc6c0d6eaf00ddd947f15ba7745d27471a4f1f40fa7731789f5be0ceb91c
SHA1 hash: d0f0812f46438911901627075d30530c8c7187c5
MD5 hash: 2852b882d8412a5178b84de730f3fdbd
humanhash: lion-triple-happy-ceiling
File name:r6252025546789ARRIVALNOTICEHBLSCAN_pdf.scr
Download: download sample
Signature PureCrypter
File size:266'240 bytes
First seen:2025-06-26 02:00:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:tT9LYTV0enEY1lsKqEzDWCkJuJcbCp9758HsdXjjZl5RRO876pDoAkLOojapitwQ:tTJYx0enbxkJDbC775ooZ2z0KyL
TLSH T128449427BBAD571EE2694270B071453087B0EF5B6341DB5A75C8ECAF0862B4CAE413F6
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon ecec889ce6d8e8f0 (40 x Formbook, 21 x AgentTesla, 12 x SnakeKeylogger)
Reporter FXOLabs
Tags:exe purecrypter

Intelligence


File Origin
# of uploads :
1
# of downloads :
571
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
r6252025546789ARRIVALNOTICEHBLSCAN_pdf.scr
Verdict:
Malicious activity
Analysis date:
2025-06-26 02:00:22 UTC
Tags:
purecrypter netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
underscore extens micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Creating a file
Connection attempt to an infection source
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-06-26 02:00:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Unpacked files
SH256 hash:
818f25f1096a4e8d508f050ac2a2683982ac9cc2176c33614faecde87a4600dc
MD5 hash:
2852b882d8412a5178b84de730f3fdbd
SHA1 hash:
d0f0812f46438911901627075d30530c8c7187c5
Detections:
PureCrypter_Stage1
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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)

File information


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

Malspam

PureCrypter

Executable exe 818f25f1096a4e8d508f050ac2a2683982ac9cc2176c33614faecde87a4600dc

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (GUARD_CF)high

Comments