MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ffa90c78b47c3d74ecdf0bbe4296e855daa9567bb29c8f4fbb61e82fd1a2808. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 8ffa90c78b47c3d74ecdf0bbe4296e855daa9567bb29c8f4fbb61e82fd1a2808
SHA3-384 hash: c4dc2e2745248ea251a2652ae44d456218111503b7d57f7a23425988783c0bfa6b5f771733cdfbaf191a18c506deece6
SHA1 hash: c3b786637e1563a87909d174367d67f872f4f4e2
MD5 hash: 1d097fbc46aa55b89b2e3e3fb6897de1
humanhash: wyoming-video-papa-black
File name:Spectatress.exe
Download: download sample
Signature VIPKeylogger
File size:850'680 bytes
First seen:2025-11-26 08:15:24 UTC
Last seen:2025-12-08 15:42:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (587 x GuLoader, 130 x RemcosRAT, 84 x EpsilonStealer)
ssdeep 24576:iepoi5b5aaH8BUuuc0NoSWKCiZadedrCB:n5oaH81j0XNZGICB
TLSH T1FB052303354384CBD5860A350879AD663B77BC377AC26B3756EB7B1F99B1201836B21B
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
Reporter lowmal3
Tags:exe signed VIPKeylogger

Code Signing Certificate

Organisation:Indledning
Issuer:Indledning
Algorithm:sha256WithRSAEncryption
Valid from:2025-09-28T23:42:41Z
Valid to:2026-09-28T23:42:41Z
Serial number: 4408403028ae6ea61bdf9f100f1fa928a7c8a491
Thumbprint Algorithm:SHA256
Thumbprint: 45f955a6b156a29eb46e7bd638b4be9462e25fc6a4bb8535f4b8412b1f8cb6d2
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
132
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QuarantineMessage.zip
Verdict:
Malicious activity
Analysis date:
2025-11-25 11:10:20 UTC
Tags:
attachments attc-eml susp-attachments attc-arch arch-exec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc blic
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Verdict:
Unknown
Threat level:
  2.5/10
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:
2025-11-25T07:45:00Z UTC
Last seen:
2025-11-28T06:16:00Z UTC
Hits:
~1000
Detections:
UDS:DangerousObject.Multi.Generic BSS:Trojan.Win32.Generic Trojan-Downloader.Win32.Minix.sb Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sbb HEUR:Trojan-Downloader.Win32.Minix.gen
Result
Threat name:
GuLoader, Snake Keylogger
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2025-11-25 10:56:40 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
13 of 24 (54.17%)
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 NtSetInformationThreadHideFromDebugger
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
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:
8ffa90c78b47c3d74ecdf0bbe4296e855daa9567bb29c8f4fbb61e82fd1a2808
MD5 hash:
1d097fbc46aa55b89b2e3e3fb6897de1
SHA1 hash:
c3b786637e1563a87909d174367d67f872f4f4e2
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
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 8ffa90c78b47c3d74ecdf0bbe4296e855daa9567bb29c8f4fbb61e82fd1a2808

(this sample)

  
Delivery method
Distributed via e-mail attachment

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