MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a1e082c6ac81c7787edc8a751f079c70c7a28b86a6c40bb66f11c066a00bd755. 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: | a1e082c6ac81c7787edc8a751f079c70c7a28b86a6c40bb66f11c066a00bd755 |
|---|---|
| SHA3-384 hash: | 6582545414862fb6a9f98f5bcadcc4f51aeb4faddf3f5dc215d48331bbedec38ded9ccc55e5d327dfa0d12a24f50ade7 |
| SHA1 hash: | 8172fadead654638516fbfd7c5d6749b8860c19b |
| MD5 hash: | 86c6c06fd51675e02aabb7495b8b246a |
| humanhash: | nebraska-oven-quiet-washington |
| File name: | Purchase order PO-0630.pif |
| Download: | download sample |
| Signature | PureCrypter |
| File size: | 25'600 bytes |
| First seen: | 2023-09-18 07:51:51 UTC |
| Last seen: | 2023-09-18 08:38:20 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 384:L0naGdVvqqnKCgFwWR3mnNFawrXebqnlF2xJ8v+jyOc35+c:idVyiKC2wMmjF6u2xagyOq5+c |
| Threatray | 341 similar samples on MalwareBazaar |
| TLSH | T1D6B2F723FA1D4262CBB8CB3ED4979810C375D6C27183DE7D754A13021983FAED97929A |
| TrID | 56.5% (.EXE) Win64 Executable (generic) (10523/12/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1) |
| Reporter |  lowmal3 |
| Tags: | exe purecrypter |
Intelligence
File Origin
# of uploads :
2
# of downloads :
294
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase order PO-0630.pif
Verdict:
Malicious activity
Analysis date:
2023-09-18 11:26:46 UTC
Tags:
zgrat backdoor stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Creating a file in the %temp% directory
Reading critical registry keys
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2023-09-17 23:00:51 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
17 of 22 (77.27%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 331 additional samples on MalwareBazaar
Result
Malware family:
purecrypter
Score:
10/10
Tags:
family:purecrypter collection downloader loader persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
PureCrypter
Malware Config
C2 Extraction:
https://qu.ax/lrae.dat
Unpacked files
SH256 hash:
a1e082c6ac81c7787edc8a751f079c70c7a28b86a6c40bb66f11c066a00bd755
MD5 hash:
86c6c06fd51675e02aabb7495b8b246a
SHA1 hash:
8172fadead654638516fbfd7c5d6749b8860c19b
Detections:
PureCrypter_Stage1
Verdict:
Malicious
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 |
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
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