MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c28f3bec83935b19e652533c1dd08815cb703c39cf1bd5b8fc260f52cfd0ff39. 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


PureRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c28f3bec83935b19e652533c1dd08815cb703c39cf1bd5b8fc260f52cfd0ff39
SHA3-384 hash: 9aaecd427d7ac6952c76d782b93a64e15b4a8f4265f07afd0f14a459889bbeef6d8e51dcf1dc12f0981d200488f4a397
SHA1 hash: abf6948fd8cb012cf6ea0d9a61366d6ba3279dea
MD5 hash: a012b3f6345f28f58bb54aa620dc815f
humanhash: six-minnesota-april-hot
File name:a012b3f6345f28f58bb54aa620dc815f.exe
Download: download sample
Signature PureRAT
Create hunting rule
File size:387'072 bytes
First seen:2026-07-15 06:54:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'116 x AgentTesla, 20'118 x Formbook, 12'357 x SnakeKeylogger)
ssdeep 6144:3xJ9BNLp703b4rUvO/2nssPtf2XjNiqTX14p8iZ:BXBVp75Cjv52XLXs
TLSH T12584291B76568F21D2880232C1E7450183E5654BBA77E71E7A8423DB29033FBEE4B797
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 PureRAT RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d337c894-8ead-4834-ba8a-e4482c74a083/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74720/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop39.38511.20270.18461.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a572eb2b3055706bb5549ac
Tags:
obfuscate xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% directory
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 dropper loader net_reactor obfuscated obfuscated packed
Link:
https://www.filescan.io/uploads/6a572ef42cffd0c6c7aee9a3/reports/fb6d858a-f7e5-4290-a358-db10924250ec/overview
Verdict:
Malicious
Labled as:
MSIL.Benin.Generic
Link:
https://www.hybrid-analysis.com/sample/c28f3bec83935b19e652533c1dd08815cb703c39cf1bd5b8fc260f52cfd0ff39
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-13T15:25:00Z UTC
Last seen:
2026-07-13T15:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c28f3bec83935b19e652533c1dd08815cb703c39cf1bd5b8fc260f52cfd0ff39/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8fa1c93c-f1b6-4441-a132-6772d1d73432
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1942620
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
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
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c28f3bec83935b19e652533c1dd08815cb703c39cf1bd5b8fc260f52cfd0ff39
Verdict:
Malware
YARA:
13 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.89 Win 32 Exe x86
Link:
https://app.malva.re/file/a012b3f6345f28f58bb54aa620dc815f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c28f3bec83935b19e652533c1dd08815cb703c39cf1bd5b8fc260f52cfd0ff39/
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-07-13 18:15:00 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykhtx3edsnnrtzsskm6b3ueicxfxapbzz4n5loh4eyhvft6q744q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution spyware stealer
Link:
https://tria.ge/reports/260715-hph5qsdz4m/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
c28f3bec83935b19e652533c1dd08815cb703c39cf1bd5b8fc260f52cfd0ff39
MD5 hash:
a012b3f6345f28f58bb54aa620dc815f
SHA1 hash:
abf6948fd8cb012cf6ea0d9a61366d6ba3279dea
Link:
https://www.unpac.me/results/7105a111-1d3b-4115-b0de-a2fe49630c01/
SH256 hash:
756ed3a56dd7be20ad83d78d143d073a50cf32d9f85622c084c3e5e0f6b76bae
MD5 hash:
8bb63087db587327f7b8dd5c3a0ff488
SHA1 hash:
017514bcb80b20af94e5cbf304a201275dff0ecf
Link:
https://www.unpac.me/results/7105a111-1d3b-4115-b0de-a2fe49630c01/
SH256 hash:
4bb99e3259e37a75736b48e936a62768e20f81439af707b86e61d00df8cd188c
MD5 hash:
1b77407abc3ad40927d9c352930a60cf
SHA1 hash:
57d24be68aa71a4c68920ea8085716498ee96ae5
Link:
https://www.unpac.me/results/7105a111-1d3b-4115-b0de-a2fe49630c01/
SH256 hash:
c28f3bec83935b19e652533c1dd08815cb703c39cf1bd5b8fc260f52cfd0ff39
MD5 hash:
a012b3f6345f28f58bb54aa620dc815f
SHA1 hash:
abf6948fd8cb012cf6ea0d9a61366d6ba3279dea
Link:
https://www.unpac.me/results/7105a111-1d3b-4115-b0de-a2fe49630c01/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c28f3bec8393/report/overview.html
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
Create hunting rule
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
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/74720/

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