MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
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SHA256 hash: ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c
SHA3-384 hash: 61498e5bee50d2cc69ecb313a84caa338bc3521de0895f561c6a269613973dd498af29067dcb5bb70823760f1412db90
SHA1 hash: e131dc4b02849d099b277c0af6fba06ac4d11c61
MD5 hash: 4fcf27b194d0997483c980ad25f1683d
humanhash: sweet-delaware-berlin-timing
File name:ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c
Download: download sample
Signature VIPKeylogger
Create hunting rule
File size:200'192 bytes
First seen:2025-02-07 14:31:40 UTC
Last seen:2025-02-07 15:42:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:xCvif6qyi8k+aL8P6MOMNzGuaqNdZ379ex+TueS:xkiA6GzG3v+69
TLSH T14F147E88278AC773F79E07B5E0D404289EB841A7EB9FD76E5EC086B5DD43720DA050A7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe VIPKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
433
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c.exe
Verdict:
Malicious activity
Analysis date:
2025-02-07 14:38:30 UTC
Tags:
evasion snake keylogger telegram stealer ims-api generic
Link:
https://app.any.run/tasks/158b0819-5642-42bd-8502-11ca5d5a4419

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.4450.18054.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a61ae4dbfc8aaee8cd80ca
Tags:
autorun stealer virus msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ca2162a-0a43-4fba-90f4-b67881d2f10d
Result
Threat name:
Snake Keylogger, VIP Keylogger
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1609361
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1609361 Sample: vFfM8ihiqU.exe Startdate: 07/02/2025 Architecture: WINDOWS Score: 100 30 reallyfreegeoip.org 2->30 32 api.telegram.org 2->32 34 4 other IPs or domains 2->34 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 54 11 other signatures 2->54 8 wscript.exe 1 2->8         started        11 vFfM8ihiqU.exe 15 5 2->11         started        signatures3 50 Tries to detect the country of the analysis system (by using the IP) 30->50 52 Uses the Telegram API (likely for C&C communication) 32->52 process4 dnsIp5 60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->60 15 IsInvalid.exe 14 2 8->15         started        42 alternatifplastik.com 5.2.84.236, 443, 49699, 49799 ALASTYRTR Turkey 11->42 24 C:\Users\user\AppData\Roaming\IsInvalid.exe, PE32 11->24 dropped 26 C:\Users\user\AppData\...\IsInvalid.vbs, ASCII 11->26 dropped 28 C:\Users\...\IsInvalid.exe:Zone.Identifier, ASCII 11->28 dropped 62 Drops VBS files to the startup folder 11->62 64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->64 18 InstallUtil.exe 14 2 11->18         started        file6 signatures7 process8 dnsIp9 66 Multi AV Scanner detection for dropped file 15->66 68 Machine Learning detection for dropped file 15->68 70 Writes to foreign memory regions 15->70 72 Injects a PE file into a foreign processes 15->72 21 InstallUtil.exe 2 15->21         started        36 api.telegram.org 149.154.167.220, 443, 49816, 49978 TELEGRAMRU United Kingdom 18->36 38 checkip.dyndns.com 193.122.6.168, 49721, 49740, 49750 ORACLE-BMC-31898US United States 18->38 40 reallyfreegeoip.org 104.21.80.1, 443, 49727, 49733 CLOUDFLARENETUS United States 18->40 74 Tries to steal Mail credentials (via file / registry access) 18->74 signatures10 process11 signatures12 56 Tries to steal Mail credentials (via file / registry access) 21->56 58 Tries to harvest and steal browser information (history, passwords, etc) 21->58
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2025-01-29 05:16:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76mq422oa6pag7v24wu7zfu3jdu5cd2jxp4qekrlrwnovzxdj56a._file
Result
Malware family:
vipkeylogger
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Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger stealer
Link:
https://tria.ge/reports/250207-rwfsmavje1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
VIPKeylogger
Vipkeylogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7706553173:AAGUylkmi091gvfpwsORBj1aZWexb0cAd6Y/sendMessage?chat_id=5302361040
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/2eb48316-20dd-4ab0-b39c-5ed57b3f9725
Unpacked files
SH256 hash:
ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c
MD5 hash:
4fcf27b194d0997483c980ad25f1683d
SHA1 hash:
e131dc4b02849d099b277c0af6fba06ac4d11c61
Link:
https://www.unpac.me/results/ee77fca1-b762-469c-9809-b286528bd0a9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c

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: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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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