MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3a6e6782391ceca1b29065e7755ae159d588a6ecae1c1e189f8781476bbb2a9. 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


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: a3a6e6782391ceca1b29065e7755ae159d588a6ecae1c1e189f8781476bbb2a9
SHA3-384 hash: ef79ef335008170feae84a28d538450d5953c0b8540223ebb2bb84895dce962cc15d5118a08a40dd2426ff610b52f502
SHA1 hash: f886a913f4a2cd4afa95fb7c03e8a557a89bcfe5
MD5 hash: 0edead730d80f99bca2b4b960a174f7d
humanhash: crazy-whiskey-colorado-snake
File name:a3a6e6782391ceca1b29065e7755ae159d588a6ecae1c1e189f8781476bbb2a9
Download: download sample
Signature PureCrypter
File size:140'288 bytes
First seen:2025-04-08 08:23:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:d4S2vrjXvpdfSC943hfS7ee1QqNGYIW54U4+0LUGvkkzDnhaW:dgrjXvpdJ43hfS7p1QqI8Gv/Hh
TLSH T190D33A1567C86966C6EA1736F4F24B66C730D092DB8BD33B10A418F99C3AFD198C3627
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe purecrypter

Intelligence


File Origin
# of uploads :
1
# of downloads :
310
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3880_315066811c9056b9b8405b7422af8b74d6804f39045ab251f8d01c4e7bb3fa90.zip
Verdict:
Malicious activity
Analysis date:
2025-03-26 11:38:53 UTC
Tags:
arch-exec stealer evasion darkcloud upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun packed virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt obfuscated obfuscated packed packed smartassembly smart_assembly zbot
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes or reads registry keys via WMI
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1659779 Sample: Va5BqvV1cc.exe Startdate: 08/04/2025 Architecture: WINDOWS Score: 100 28 toyscenter.cl 2->28 30 showip.net 2->30 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 10 other signatures 2->48 8 Va5BqvV1cc.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 32 toyscenter.cl 190.171.170.94, 443, 49685, 49694 CTCCORPSATELEFONICAEMPRESASCL Chile 8->32 24 C:\Users\user\...\IsBrowserDisplay.exe, PE32 8->24 dropped 26 C:\Users\user\...\IsBrowserDisplay.vbs, ASCII 8->26 dropped 52 Drops VBS files to the startup folder 8->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->54 15 InstallUtil.exe 1001 8->15         started        56 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->56 19 IsBrowserDisplay.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 34 showip.net 162.55.60.2, 49693, 49696, 80 ACPCA United States 15->34 36 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 15->36 38 Writes or reads registry keys via WMI 15->38 40 Multi AV Scanner detection for dropped file 19->40 21 InstallUtil.exe 19->21         started        signatures10 process11 signatures12 50 Tries to harvest and steal browser information (history, passwords, etc) 21->50
Threat name:
Win32.Trojan.Etset
Status:
Malicious
First seen:
2025-03-26 01:27:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
Program crash
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0
YARA:
n/a
Unpacked files
SH256 hash:
a3a6e6782391ceca1b29065e7755ae159d588a6ecae1c1e189f8781476bbb2a9
MD5 hash:
0edead730d80f99bca2b4b960a174f7d
SHA1 hash:
f886a913f4a2cd4afa95fb7c03e8a557a89bcfe5
Detections:
PureCrypter_Stage1
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
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.

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