MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 421d3f629a4a48bd6650d4b95a6755caba05197c35e698a9bec408eff3ccff3f. 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



Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: 421d3f629a4a48bd6650d4b95a6755caba05197c35e698a9bec408eff3ccff3f
SHA3-384 hash: 97dc09449b0a7b35ac6280d4ec4f53d3831b2182a8636d6634a927648862c19c974ff6095e0778ce5d7482eaa99fa9b8
SHA1 hash: f8b828c6ba7f6342b5d92ac53ac2fa43be8519b1
MD5 hash: f8cba2f2ef9a99c35d72786583cc641d
humanhash: coffee-wolfram-east-illinois
File name:SCAN COPY 202507 DOCUMENT_pdf.scr.exe
Download: download sample
File size:366'592 bytes
First seen:2025-07-02 13:26:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:WUeDP0CDOBIZHctcojDuUlALNM+ytmjEIop0F3lY9:WaCPZHcieDuUlY3yybop0FW
TLSH T1ED743A241B99C617E1BE1B79E0F233658B34F832A55BE74F194136FA2E12340AD4727B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter James_inthe_box
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
10
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rl_421d3f629a4a48bd6650d4b95a6755caba05197c35e698a9bec408eff3ccff3f
Verdict:
Malicious activity
Analysis date:
2025-07-02 13:32:46 UTC
Tags:
auto-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
underscore autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Creating a file
Connection attempt to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 lolbin remote stealer
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PE (Portable Executable) Win 32 Exe x86
Verdict:
Malicious
Threat:
ByteCode-MSIL.Trojan.Leonem
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-07-01 03:24:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Unpacked files
SH256 hash:
421d3f629a4a48bd6650d4b95a6755caba05197c35e698a9bec408eff3ccff3f
MD5 hash:
f8cba2f2ef9a99c35d72786583cc641d
SHA1 hash:
f8b828c6ba7f6342b5d92ac53ac2fa43be8519b1
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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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)
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.

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