MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 91ca4a96289fae34fb441a41d836e9a61ba8d2cfe6a12a8d345c521a4ddeebd3. 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: 13
| SHA256 hash: | 91ca4a96289fae34fb441a41d836e9a61ba8d2cfe6a12a8d345c521a4ddeebd3 |
|---|---|
| SHA3-384 hash: | 4566032597f0db4b655dc4ebd9d6fafd26434ee43486e06ad602529cbdc700f7fc5e4340a8df09783892b3db098830bd |
| SHA1 hash: | 43a49dd4ff1897e3b08494011aa33ba5dfcdcea9 |
| MD5 hash: | c81303a3e68fe520cd9ec146d1e158ef |
| humanhash: | oxygen-finch-foxtrot-minnesota |
| File name: | c81303a3e68fe520cd9ec146d1e158ef.exe |
| Download: | download sample |
| Signature | PureRAT |
| File size: | 446'464 bytes |
| First seen: | 2026-11-01 11:12:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'302 x AgentTesla, 20'721 x Formbook, 12'402 x SnakeKeylogger) |
| ssdeep | 6144:VRkjEnW01i5HiZ1v6QaAbBcEcvMNHh+ueoWG390zm:+4m8P6UbBDGueHGt0S |
| TLSH | T199943B1B3B924E21C2994732D1D7901083E9958376FBE32B3585139E1A473FEEA0B797 |
| 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 :
186
Origin country :
SEVendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
Malware family:
n/a
ID:
1
File name:
decrypted.exe
Verdict:
Suspicious activity
Analysis date:
2026-10-26 07:36:34 UTC
Tags:
rat netreactor babel
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Clean
Score:
89.3%
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Gathering data
Verdict:
Malicious
Labled as:
MSIL.Benin.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-16T05:58:00Z UTC
Last seen:
2026-10-27T18:05:00Z UTC
Hits:
~10
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
96 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
Malware
YARA:
13 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.87 Win 32 Exe x86
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-10-27 11:30:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
91ca4a96289fae34fb441a41d836e9a61ba8d2cfe6a12a8d345c521a4ddeebd3
MD5 hash:
c81303a3e68fe520cd9ec146d1e158ef
SHA1 hash:
43a49dd4ff1897e3b08494011aa33ba5dfcdcea9
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
02408d23475a880dc6c6e32100d462aca8f7fdd120866f906825e05a7c763712
MD5 hash:
5af64bb6ace7630faa541b6f09298e3a
SHA1 hash:
0422fc7f4e72927e1ba04a919b548dcf5b76f15b
SH256 hash:
8876dee38901453b0a5033d30509fd1eb47b8f1c41c190d506ac7db52570d9c7
MD5 hash:
485687ce2f8bb0615a86b1de30254b75
SHA1 hash:
04eb7fa3b412bd551349271204f31919097eb4cd
Malware family:
BabelVM
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| 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. |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
| Rule name: | WIN_Sample_Unique_69354b41 |
|---|---|
| Author: | Marjoriefort |
| Description: | Specimen unique (soumission Bazaar) - strings distinctifs propres au sample |
| Reference: | 69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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