MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a869ac3fa2ed34c5d13fc7ac4f8753f68cc2921959f8fe087cae9a1a7b646d39. 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: | a869ac3fa2ed34c5d13fc7ac4f8753f68cc2921959f8fe087cae9a1a7b646d39 |
|---|---|
| SHA3-384 hash: | f59a70207b8cc1f36e8607d7ed8497a07d86d20d52a0346118a2c01f4ee8ffeec8614a8465a31eb97c5975956dd7963b |
| SHA1 hash: | cb631f4d87c31d90f78403870aa1371866399a5e |
| MD5 hash: | 21b049f1f9e91c6436a70b9d44796858 |
| humanhash: | vermont-uranus-montana-bluebird |
| File name: | 21b049f1f9e91c6436a70b9d44796858.exe |
| Download: | download sample |
| Signature | PureCrypter |
| File size: | 73'728 bytes |
| First seen: | 2022-12-29 19:38:19 UTC |
| Last seen: | 2022-12-29 21:33:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 768:IiK/Z6YSjZdLvOJ/dLg+BdvyZfR7t3PE851:Ib/QLvJ+fvURth |
| Threatray | 5'953 similar samples on MalwareBazaar |
| TLSH | T1E7735E362780E58EC83E7C35DE099DF5016EAD23C0F1564362D8BEEBB8764324D2D966 |
| 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) |
| File icon (PE): |  |
| dhash icon | 4f1d733b2b2f0b03 (33 x PureCrypter) |
| Reporter |  abuse_ch |
| Tags: | exe purecrypter |
Intelligence
File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
21b049f1f9e91c6436a70b9d44796858.exe
Verdict:
Malicious activity
Analysis date:
2022-12-29 19:42:41 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
2/10
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:
Suspicious
Result
Threat name:
Xmrig
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-12-29 16:13:53 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
13 of 38 (34.21%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 5'943 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig miner persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
XMRig Miner payload
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a869ac3fa2ed34c5d13fc7ac4f8753f68cc2921959f8fe087cae9a1a7b646d39
MD5 hash:
21b049f1f9e91c6436a70b9d44796858
SHA1 hash:
cb631f4d87c31d90f78403870aa1371866399a5e
Detections:
PureCrypter_Stage1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
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: | AsyncRat_Detection_Dec_2022 |
|---|---|
| Author: | Potatech |
| Description: | AsyncRat |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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