MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3fb8f15729e251a6534b1743f55c27609895bf18e8f8cad637ab265af8188a32. 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: 13
| SHA256 hash: | 3fb8f15729e251a6534b1743f55c27609895bf18e8f8cad637ab265af8188a32 |
|---|---|
| SHA3-384 hash: | 9049609d47bd720550ed7c42d74f301fbfead9faf5f9379390ef16bfa2d1dff2a554ef3385769dc99352af9ff62b0ae2 |
| SHA1 hash: | 2e988d80d4ef9a7af25b9ae999d83b422de1d4fc |
| MD5 hash: | 0f720aa4735214b2850e12d0e775f642 |
| humanhash: | butter-ohio-oranges-red |
| File name: | Purchase order3456789799.scr |
| Download: | download sample |
| Signature | PureCrypter |
| File size: | 74'752 bytes |
| First seen: | 2025-03-31 07:17:08 UTC |
| Last seen: | 2025-04-08 08:56:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger) |
| ssdeep | 1536:dxuNFoEoBMHp62HKPx3xJJd2UA6UAJct3FMEnv22hT:dxtGEQ |
| TLSH | T10873BE62F3059CE5F4171279D8B7F8152023BF6A966A450D24AE372E4AB334710FBD8B |
| 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 | c4c4c4ccfcccf670 (5 x AgentTesla, 4 x SnakeKeylogger, 4 x NetWire) |
| Reporter |  lowmal3 |
| Tags: | exe purecrypter |
Intelligence
File Origin
# of uploads :
2
# of downloads :
410
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchaseorder3456789799.scr.exe
Verdict:
Malicious activity
Analysis date:
2025-03-31 07:22:49 UTC
Tags:
purecrypter purelogs netreactor stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
autorun crysan
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-03-28 14:07:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
29 of 38 (76.32%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
collection discovery spyware stealer
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3fb8f15729e251a6534b1743f55c27609895bf18e8f8cad637ab265af8188a32
MD5 hash:
0f720aa4735214b2850e12d0e775f642
SHA1 hash:
2e988d80d4ef9a7af25b9ae999d83b422de1d4fc
Detections:
PureCrypter_Stage1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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