MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 658f84fa8ac86bbfafad15a692165ef768e3db869038810a079fd5d0d430f29d. 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
VIPKeylogger
Vendor detections: 13
| SHA256 hash: | 658f84fa8ac86bbfafad15a692165ef768e3db869038810a079fd5d0d430f29d |
|---|---|
| SHA3-384 hash: | 67bb221caff70e83e71fcf68a066ae792667ae8864f82197e60a110fe2dc88f467d6c8da7a373552f5cf1176d375e280 |
| SHA1 hash: | 511f807ee8d2319568d0b46364b0a527bd2507e6 |
| MD5 hash: | f275254311c9aafa06d30421170252fd |
| humanhash: | alanine-nineteen-william-black |
| File name: | MOD 130-2T2026.exe |
| Download: | download sample |
| Signature | VIPKeylogger |
| File size: | 412'936 bytes |
| First seen: | 2026-02-12 14:01:09 UTC |
| Last seen: | 2026-03-06 14:33:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 573bb7b41bc641bd95c0f5eec13c233b (67 x GuLoader, 32 x AgentTesla, 31 x RemcosRAT) |
| ssdeep | 6144:RbfopLxrlvtdY6XLTjo/YzHODhoZHZ7Slz1ZtPcq7+WScOJbTjgfKEo7t0b5FYaE:Rb6xrT1Lc8HL5m11ZFl6BSo7ub79E |
| TLSH | T122942201F7D0A027DAF44E32053B5B375E969D6226F0835BAB847FE8B832682DD1657C |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | c4dadadad2f492c2 (149 x GuLoader, 55 x RemcosRAT, 23 x VIPKeylogger) |
| Reporter |  lowmal3 |
| Tags: | exe signed VIPKeylogger |
Code Signing Certificate
| Organisation: | Udkrver |
|---|---|
| Issuer: | Udkrver |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-01-26T06:31:04Z |
| Valid to: | 2027-01-26T06:31:04Z |
| Serial number: | 189701c8516b4d450d8940ddce622baa5d52b81a |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 4ae29501871cf904b7de7a8e396ea427dfd969d8e33dfff0b56648a970a2f056 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
136
Origin country :
DEVendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Malware family:
n/a
ID:
1
File name:
Factura.exe
Verdict:
Malicious activity
Analysis date:
2026-02-12 11:19:13 UTC
Tags:
evasion snake keylogger telegram stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% directory
Delayed reading of the file
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic microsoft_visual_cc nsis signed soft-404
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-10T22:15:00Z UTC
Last seen:
2026-02-13T16:33:00Z UTC
Hits:
~1000
Detections:
Trojan-Downloader.Win32.Minix.sb Trojan-Downloader.Win32.Minix.chs Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sba Packed.NSIS.Krynis.sb VHO:Trojan-Downloader.Win32.Minix.gen PDM:Trojan.Win32.Generic
Verdict:
Unknown
Result
Threat name:
GuLoader, Snake Keylogger
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
AI detected suspicious PE digital signature
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect the country of the analysis system (by using the IP)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses the Telegram API (likely for C&C communication)
Yara detected GuLoader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.SNAKE
Threat name:
Win32.Trojan.Guloader
Status:
Suspicious
First seen:
2026-02-11 06:50:03 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
19 of 38 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
vipkeylogger
Score:
10/10
Tags:
family:guloader family:vipkeylogger collection discovery downloader keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Guloader family
Guloader,Cloudeye
VIPKeylogger
Vipkeylogger family
Unpacked files
SH256 hash:
658f84fa8ac86bbfafad15a692165ef768e3db869038810a079fd5d0d430f29d
MD5 hash:
f275254311c9aafa06d30421170252fd
SHA1 hash:
511f807ee8d2319568d0b46364b0a527bd2507e6
SH256 hash:
8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 hash:
9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 hash:
97332a2ffcf12a3e3f27e7c05213b5d7faa13735
Malware family:
GuLoader
Verdict:
Malicious
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: | Detect_NSIS_Nullsoft_Installer |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects NSIS installers by .ndata section + NSIS header string |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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