MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496
SHA3-384 hash: 58bd5544c2dcf2c01f1930d859e369260e9e4d428844fc8e009c10e8792ff80be9bb9c2cdcd1681c337456a57fc40a83
SHA1 hash: 715ca2cd2b469a7db50c1405dbb311cdb2a04b33
MD5 hash: 884a8f2e4c08dc7ae2365112da323629
humanhash: oranges-black-mockingbird-louisiana
File name:NEW90FL0OtSHAz.bat
Download: download sample
Signature VIPKeylogger
File size:731'648 bytes
First seen:2024-12-03 13:05:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:cUyIR4R52J+XtmucV6XShTHbkRV5G6tEIYqAaFbXsq2x9HNQQOLAWfbFQCBIR:cUyIeeRP7hT7kRVsKEIYkFbXsq+FNQQ/
TLSH T112F4E0983600F18FC907C5758E70FD74A6586DEE970783039ADB2EEFB81D896CE151A2
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
File icon (PE):PE icon
dhash icon e44ad8ccc8a4a0c0 (22 x Formbook, 4 x RemcosRAT, 3 x AgentTesla)
Reporter abuse_ch
Tags:bat exe VIPKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
390
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW90FL0OtSHAz.bat.exe
Verdict:
Malicious activity
Analysis date:
2024-12-03 13:11:11 UTC
Tags:
evasion snake keylogger telegram

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

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
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
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 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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
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: 1567395 Sample: NEW90FL0OtSHAz.bat.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 56 reallyfreegeoip.org 2->56 58 api.telegram.org 2->58 60 2 other IPs or domains 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 72 10 other signatures 2->72 8 NEW90FL0OtSHAz.bat.exe 7 2->8         started        12 ypLZKtXxGIG.exe 5 2->12         started        signatures3 68 Tries to detect the country of the analysis system (by using the IP) 56->68 70 Uses the Telegram API (likely for C&C communication) 58->70 process4 file5 40 C:\Users\user\AppData\...\ypLZKtXxGIG.exe, PE32 8->40 dropped 42 C:\Users\...\ypLZKtXxGIG.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmp9BD5.tmp, XML 8->44 dropped 46 C:\Users\user\...46EW90FL0OtSHAz.bat.exe.log, ASCII 8->46 dropped 74 Uses schtasks.exe or at.exe to add and modify task schedules 8->74 76 Adds a directory exclusion to Windows Defender 8->76 78 Injects a PE file into a foreign processes 8->78 14 powershell.exe 23 8->14         started        17 NEW90FL0OtSHAz.bat.exe 15 2 8->17         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        80 Multi AV Scanner detection for dropped file 12->80 82 Machine Learning detection for dropped file 12->82 24 ypLZKtXxGIG.exe 12->24         started        26 schtasks.exe 12->26         started        28 ypLZKtXxGIG.exe 12->28         started        signatures6 process7 dnsIp8 84 Loading BitLocker PowerShell Module 14->84 30 conhost.exe 14->30         started        32 WmiPrvSE.exe 14->32         started        48 api.telegram.org 149.154.167.220, 443, 49801, 49815 TELEGRAMRU United Kingdom 17->48 50 checkip.dyndns.com 193.122.130.0, 49707, 49718, 49720 ORACLE-BMC-31898US United States 17->50 52 reallyfreegeoip.org 104.21.67.152, 443, 49710, 49717 CLOUDFLARENETUS United States 17->52 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        54 132.226.247.73, 49808, 80 UTMEMUS United States 24->54 86 Tries to steal Mail credentials (via file / registry access) 24->86 88 Tries to harvest and steal browser information (history, passwords, etc) 24->88 38 conhost.exe 26->38         started        signatures9 process10
Threat name:
Win32.Trojan.GenSteal
Status:
Malicious
First seen:
2024-12-03 12:57:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unknown_loader_001 vipkeylogger unknown_loader_037
Similar samples:
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Unpacked files
SH256 hash:
e2cba302794cd78f57db715953951fb834e23d69f868c78998603c03ac72debc
MD5 hash:
6bc638036802ae7b9d7ae9750316d5f9
SHA1 hash:
86720c8daa7feb448b8b52e64dad0a5fba67edaf
Detections:
win_404keylogger_g1 INDICATOR_SUSPICIOUS_EXE_TelegramChatBot MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
SH256 hash:
51ed4ebb8bd18916f270dc4d9a2762f3940cff9c58a4f6c955529f00652667eb
MD5 hash:
d1c72892816f054e202bdf6210622103
SHA1 hash:
413619bcaec795cda1910a0a3840ec52fa529b56
Detections:
win_404keylogger_g1 INDICATOR_SUSPICIOUS_EXE_TelegramChatBot MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
SH256 hash:
fb25854f020a5e3881d08b93af6db03fad293597a248dbd48417f2942d783668
MD5 hash:
fab268f6f9984c458a8314f08f346736
SHA1 hash:
fed148fbcb3e957f590e97abecb26b56b9c49d58
Detections:
win_samsam_auto MAL_Malware_Imphash_Mar23_1 MetaStealer_NET_Reactor_packer MALWARE_Win_RedLine SUSP_OBF_NET_Reactor_Native_Stub_Jan24
SH256 hash:
b431d7979f3a859b791f3880935d99cee06046907ed38c11c677c24c35658a38
MD5 hash:
c85cc85fdb483bac970ec996a77fa4fa
SHA1 hash:
350a6243ecd889b9cf0c0d72257e4935d464417c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
acf09c80699691d3a6a8d52577d06a7054c1bda1953a55527251e92e15ba037f
MD5 hash:
69473b5123488cff4aae599aa14eb3a4
SHA1 hash:
1d3562fd2fb55582cb97441b9f01065dd80373fc
SH256 hash:
42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496
MD5 hash:
884a8f2e4c08dc7ae2365112da323629
SHA1 hash:
715ca2cd2b469a7db50c1405dbb311cdb2a04b33
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 (HIGH_ENTROPY_VA)high

Comments