MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d25fa770283c3079fb222803f4bf9eff6fadfecd4f79d6fc55894a978ae554a8. 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


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: d25fa770283c3079fb222803f4bf9eff6fadfecd4f79d6fc55894a978ae554a8
SHA3-384 hash: 564ed1ddf357c17ea919dbc7723103ce2651ed4649699685014a7bb766bc6efe4b99120c840a581cf032aaa4b7288151
SHA1 hash: 7b764c6edaff8e31a224f39e03da4f6ae0b5ff90
MD5 hash: 007753c156469ddd33f587c8854d69ff
humanhash: april-table-victor-montana
File name:fiyati_teklif 65W20_ Büyük mokapto Siparişi jpeg docx _ .exe
Download: download sample
Signature VIPKeylogger
File size:950'272 bytes
First seen:2024-12-04 11:48:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:EpZsSWsVxwwjhAFEcQLT7+eFQDT6Co4L+Jhl1Yti6MZU:Ezsja5GEtTieiDT6Rhl1igZ
TLSH T1C115E63D29BD222BA175C3A7CBEBE427F134986F3114AD6498D343A94346E4774C326E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter lowmal3
Tags:exe VIPKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
398
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fiyati_teklif 65W20_ Büyük mokapto Siparişi jpeg docx _ .exe
Verdict:
No threats detected
Analysis date:
2024-12-04 11:50:38 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
virus gates msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Adding an exclusion to Microsoft Defender
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1568200 Sample: fiyati_teklif 65W20_ B#U00f... Startdate: 04/12/2024 Architecture: WINDOWS Score: 100 22 reallyfreegeoip.org 2->22 24 api.telegram.org 2->24 26 5 other IPs or domains 2->26 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 44 11 other signatures 2->44 8 fiyati_teklif 65W20_ B#U00fcy#U00fck mokapto Sipari#U015fi jpeg docx _ .exe 4 2->8         started        signatures3 40 Tries to detect the country of the analysis system (by using the IP) 22->40 42 Uses the Telegram API (likely for C&C communication) 24->42 process4 file5 20 fiyati_teklif 65W2...peg docx _ .exe.log, ASCII 8->20 dropped 46 Adds a directory exclusion to Windows Defender 8->46 48 Injects a PE file into a foreign processes 8->48 12 fiyati_teklif 65W20_ B#U00fcy#U00fck mokapto Sipari#U015fi jpeg docx _ .exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        signatures6 process7 dnsIp8 28 checkip.dyndns.com 132.226.247.73, 49706, 49712, 80 UTMEMUS United States 12->28 30 api.telegram.org 149.154.167.220, 443, 49788, 49808 TELEGRAMRU United Kingdom 12->30 32 2 other IPs or domains 12->32 50 Tries to steal Mail credentials (via file / registry access) 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 54 Loading BitLocker PowerShell Module 16->54 18 conhost.exe 16->18         started        signatures9 process10
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2024-12-04 11:49:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unknown_loader_037
Similar samples:
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c6b1b7d809a36c7ea418c25a0e022b465ed5e948398e7e982b94750193a63112
MD5 hash:
a9727d711a5ce41f02775d2e629f4b36
SHA1 hash:
e91b22fd7131bcf260c69c266edce74cd7625684
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
9509106a0e53b62144f9fa286161a9f9932f443ae8b937ccea4907c41d9cfff4
MD5 hash:
e7ba85c2a3a8aaa57eb7004a32e71319
SHA1 hash:
52f74e51aed43ea6b588bb81256a555e2f308b0e
SH256 hash:
d25fa770283c3079fb222803f4bf9eff6fadfecd4f79d6fc55894a978ae554a8
MD5 hash:
007753c156469ddd33f587c8854d69ff
SHA1 hash:
7b764c6edaff8e31a224f39e03da4f6ae0b5ff90
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

VIPKeylogger

Executable exe d25fa770283c3079fb222803f4bf9eff6fadfecd4f79d6fc55894a978ae554a8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (HIGH_ENTROPY_VA)high

Comments