MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 958a1baba7679f4e3e775cae79d5d86f5acd04bc08c419b09ac5a3808a3b888f. 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



PureHVNC


Vendor detections: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 958a1baba7679f4e3e775cae79d5d86f5acd04bc08c419b09ac5a3808a3b888f
SHA3-384 hash: 347eb92ace4dac8511dd2f40aa4a673552252c01bac8f51597417d220523f9a72c8eaacee69de8e4f63225c2b85ecb6e
SHA1 hash: 4bd87d507301308a34cab0847281211ab686239f
MD5 hash: 00c1a338c50698f3c4e9a0221253c886
humanhash: sad-nuts-florida-skylark
File name:00c1a338c50698f3c4e9a0221253c886.exe
Download: download sample
Signature PureHVNC
File size:712'704 bytes
First seen:2026-04-06 07:13:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'003 x AgentTesla, 19'911 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 12288:Azsbu+bNSUBZEJ1P2topJobMF+NYDMEe6c:AWu+5d85coIM5MT
TLSH T176E4BE6B76534E12C2845333C1D76A0093E49AC675A7F30E75C913A7190A3FADE4BAB3
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe PureHVNC

Intelligence


File Origin
# of uploads :
1
# of downloads :
130
Origin country :
SE SE
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
00c1a338c50698f3c4e9a0221253c886.exe
Verdict:
Malicious activity
Analysis date:
2026-04-06 07:14:30 UTC
Tags:
rat netreactor stealer purehvnc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
virus msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bobik crypt net_reactor obfuscated obfuscated packed packed unsafe xpack
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-30T23:25:00Z UTC
Last seen:
2026-04-06T22:23:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Stealer.sb HEUR:Trojan.MSIL.Agent.gen Trojan-PSW.Win32.Coins.sb HEUR:Trojan-Spy.MSIL.Bobik.gen
Result
Threat name:
PureCrypter, ResolverRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Detected PureCrypter Trojan
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.90 Win 32 Exe x86
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-03-30 19:34:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
958a1baba7679f4e3e775cae79d5d86f5acd04bc08c419b09ac5a3808a3b888f
MD5 hash:
00c1a338c50698f3c4e9a0221253c886
SHA1 hash:
4bd87d507301308a34cab0847281211ab686239f
SH256 hash:
059f2f8084b59ce80e0409a3622fce4fd02546b95d2844628a1c99a133cfb1ac
MD5 hash:
efec62ada5c2c86ba2a3bd68b9e6a94e
SHA1 hash:
5f156c4f7bfd91ea684e3e4be4bae024a6fa8753
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
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:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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