MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 570dfed70f1b3a3206aa824a873d5c052aed8636e80b312cfa442d8717e2c2b2. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 570dfed70f1b3a3206aa824a873d5c052aed8636e80b312cfa442d8717e2c2b2
SHA3-384 hash: 06ee42d22ffe3a159fa332875e18370a7622c1fb3695808c973e7e1857d763d5d7adb80d279e6bec6fcb4f7a35006fa5
SHA1 hash: 3d1757af69bf4122053a0afbfe4b170d94ef9aaa
MD5 hash: ab6cad6171538fb4f8d5f48442cebc42
humanhash: kansas-may-michigan-monkey
File name:Recibo de pago2025_12_09_00000045.exe
Download: download sample
Signature VIPKeylogger
File size:427'800 bytes
First seen:2025-12-10 07:21:28 UTC
Last seen:2026-01-09 15:24:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (115 x GuLoader, 54 x Formbook, 40 x VIPKeylogger)
ssdeep 12288:ZXiR7PA9QWY+0dYHCbDqfZeFIWv5pWmoxUj+1sknep8BaxzDZartF4oIO:ZXiR7PA9QWY+0dYHCbDqfZeFIWv5pWmb
TLSH T1A6940258BB40D89BC6435E308D76F173AA74BC060A305B872B98BF7E29731E2DF09655
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 c24e8ce030488ea6 (9 x GuLoader, 3 x VIPKeylogger, 1 x MassLogger)
Reporter lowmal3
Tags:exe signed VIPKeylogger

Code Signing Certificate

Organisation:Mulslet
Issuer:Mulslet
Algorithm:sha256WithRSAEncryption
Valid from:2025-11-09T09:35:57Z
Valid to:2026-11-09T09:35:57Z
Serial number: 3f235ac176f06bf89d17b564182c1e20dec73bcd
Thumbprint Algorithm:SHA256
Thumbprint: 4e5c90975b50e3bf46f3c3ade3e24ef66f7bea96c450bb626ab482a3e9593d41
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
130
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
GuLoader
a c2 URL, a useragent string, and a string XOR key
GuLoader
an XOR decryption key and an extracted component
NSIS
extracted archive contents
Malware family:
n/a
ID:
1
File name:
_570dfed70f1b3a3206aa824a873d5c052aed8636e80b312cfa442d8717e2c2b2.exe
Verdict:
Malicious activity
Analysis date:
2025-12-10 07:24:40 UTC
Tags:
snake keylogger evasion telegram stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
injection injector virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Searching for the window
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic microsoft_visual_cc nsis overlay signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-08T10:59:00Z UTC
Last seen:
2025-12-11T20:03:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Win32.Kryptik.gen
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
AI detected suspicious PE digital signature
Found direct / indirect Syscall (likely to bypass EDR)
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Yara detected GuLoader
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-12-09 04:28:04 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
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
Legitimate hosting services abused for malware hosting/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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
570dfed70f1b3a3206aa824a873d5c052aed8636e80b312cfa442d8717e2c2b2
MD5 hash:
ab6cad6171538fb4f8d5f48442cebc42
SHA1 hash:
3d1757af69bf4122053a0afbfe4b170d94ef9aaa
SH256 hash:
23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
MD5 hash:
192639861e3dc2dc5c08bb8f8c7260d5
SHA1 hash:
58d30e460609e22fa0098bc27d928b689ef9af78
SH256 hash:
89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
MD5 hash:
b7d61f3f56abf7b7ff0d4e7da3ad783d
SHA1 hash:
15ab5219c0e77fd9652bc62ff390b8e6846c8e3e
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

VIPKeylogger

Executable exe 570dfed70f1b3a3206aa824a873d5c052aed8636e80b312cfa442d8717e2c2b2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments