MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b4a622d3535bbc64dab4626bf93482a2983a63f77acd0ae9b6386f51f736376c. 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: 14
| SHA256 hash: | b4a622d3535bbc64dab4626bf93482a2983a63f77acd0ae9b6386f51f736376c |
|---|---|
| SHA3-384 hash: | f478d81f70c4b4ab08410e35ba7c21805174be26fd2e889ea53800bf851eb47dec18de372c647d47460302adf0656341 |
| SHA1 hash: | 8da1e1b95cbba3e9a50ba999d3d1ea64cc2b358e |
| MD5 hash: | 54f4ebce5c56bf86c5948d89ba8c875f |
| humanhash: | diet-mike-illinois-colorado |
| File name: | file |
| Download: | download sample |
| Signature | PureCrypter |
| File size: | 223'704 bytes |
| First seen: | 2024-11-02 04:58:54 UTC |
| Last seen: | 2024-11-02 09:39:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 3072:dWlUVdUEs9Wla/eLOCoTo1txKWT2FEFX0/UMTwTh2OCgazMznRVJogh4ydDeuw42:dWTKa/OtxKcrxaUMWRjDh4C6uTte |
| Threatray | 5'870 similar samples on MalwareBazaar |
| TLSH | T1F8248E112BACCA1BDBBE2679E4B441145BF8D8573583D3AB5984F8F85813B805B0A1FF |
| 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 |
| File icon (PE): |  |
| dhash icon | 0070b0dae0a0a4a4 (1 x RemcosRAT, 1 x SnakeKeylogger, 1 x Smoke Loader) |
| Reporter |  Bitsight |
| Tags: | exe purecrypter |
Intelligence
File Origin
# of uploads :
26
# of downloads :
6'984
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-02 05:01:23 UTC
Tags:
susp-powershell purecrypter netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
powershell autorun gumen
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for dropped file
Drops large PE files
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Score:
94%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Amadey
Status:
Suspicious
First seen:
2024-11-02 04:59:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
sorano
Similar samples:
+ 5'860 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops startup file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b4a622d3535bbc64dab4626bf93482a2983a63f77acd0ae9b6386f51f736376c
MD5 hash:
54f4ebce5c56bf86c5948d89ba8c875f
SHA1 hash:
8da1e1b95cbba3e9a50ba999d3d1ea64cc2b358e
Detections:
PureCrypter_Stage1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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.
Web download
Dropped by
Amadey
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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