MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0ef84c28fef31e4457241009cada38ee3ba37d7827b6755d046586d4e49159f4. 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
| SHA256 hash: | 0ef84c28fef31e4457241009cada38ee3ba37d7827b6755d046586d4e49159f4 |
|---|---|
| SHA3-384 hash: | 90328055e76d77c434b4f52c1028af2d31aba82a671a9dc3fd1a7d15db9d631d5bf6c810138169d0e1ea5c0f1e8c13ef |
| SHA1 hash: | a9c6851dc49ca8ad60cc5dcf34b756da0939f82f |
| MD5 hash: | a9379508304ca7c2bd340e0a6a2028f3 |
| humanhash: | sierra-paris-ceiling-venus |
| File name: | SF EXPRESS SHIPMENT CONFIRMATION.PDF.exe |
| Download: | download sample |
| Signature | PureHVNC |
| File size: | 513'607 bytes |
| First seen: | 2026-04-20 12:26:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9a16e282eba7cc710070c0586c947693 (27 x GuLoader, 11 x VIPKeylogger, 7 x RemcosRAT) |
| ssdeep | 12288:GYhFcpFX6JAby4BLF/iAWBnwm9ShSo8l7dHiYVVVRfdzG:RcFnjado0BBCYRPzG |
| Threatray | 2'415 similar samples on MalwareBazaar |
| TLSH | T12DB4229D65E3F883D69223B1F6B6077A2E349F4E5095E663037015EAF8717879E0A303 |
| TrID | 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win64 Executable (generic) (6522/11/2) 8.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.2% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | 71e0ecec64f4c4f0 (2 x PureHVNC, 1 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | exe PureHVNC |
Intelligence
File Origin
# of uploads :
1
# of downloads :
114
Origin country :
SEVendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-04-20 12:38:45 UTC
Tags:
netreactor purehvnc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
96.5%
Tags:
injection obfusc virus
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a file
Delayed reading of the file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Gathering data
Verdict:
Suspicious
Labled as:
Malware_
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-20T03:23:00Z UTC
Last seen:
2026-04-22T10:41:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan.NSIS.Makoob.sbb Trojan.NSIS.Makoob.sba Trojan-PSW.MSIL.PureLogs.sb Packed.NSIS.Krynis.sb Trojan.Win64.Agent.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.Stealer.HTTP.C&C Trojan-PSW.MSIL.Stealer.sb Trojan.Win32.Guloader.sb Trojan-Downloader.Win32.Minix.sb Trojan.Win32.GuLoader.duo Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agent.sb Trojan-Dropper.Scrop.HTTP.C&C
Verdict:
Suspicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Found direct / indirect Syscall (likely to bypass EDR)
Hijacks the control flow in another process
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Double Extension File Execution
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected GuLoader
Yara detected MSIL Injector
Behaviour
Behavior Graph:
Score:
85%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.PUREHVNC
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-04-20 06:21:29 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
17 of 38 (44.74%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'405 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery installer
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Loads dropped DLL
Unpacked files
SH256 hash:
0ef84c28fef31e4457241009cada38ee3ba37d7827b6755d046586d4e49159f4
MD5 hash:
a9379508304ca7c2bd340e0a6a2028f3
SHA1 hash:
a9c6851dc49ca8ad60cc5dcf34b756da0939f82f
SH256 hash:
a44ca08afb3f6bafd76aa35c259f3d599fe34f6f49ea5118626c1c1a540b0f03
MD5 hash:
81e268e27dbbcadbf116b5a9402195ab
SHA1 hash:
bd2b701b2e5e279786e179bceee2dc132a2afc37
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
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: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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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