MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4f62fe03a1d1c1591e168f53d2a8b29ec22e391325dceafaaeb02fd133d55e8. 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


SnakeKeylogger


Vendor detections: 17


Intelligence 17 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4f62fe03a1d1c1591e168f53d2a8b29ec22e391325dceafaaeb02fd133d55e8
SHA3-384 hash: aefe3e23d54191e5573b86e10bc75c679bb10da8207e4d18df826a881f0bf2285188b905cb2cb2c1cf36613e60d40c83
SHA1 hash: 1601c3559e9957221d3dcd3d6b4770164a82b43e
MD5 hash: 72ec5d6df30e0dd9168ef9fa0f4317da
humanhash: twenty-hamper-potato-crazy
File name:Fiyatteklifi20250314090447765REF.778NR63.docx.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:830'976 bytes
First seen:2025-04-01 14:45:41 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 24576:NAcaK2YoTehRz76hlQK2CaMxLw7i7y8Q+qjC:8XTcOEK2/H+Qu
Threatray 1'245 similar samples on MalwareBazaar
TLSH T11805F05C376CEB07D9AA6BF089B0F17047F51C9A6521E60A8ED16DEFB876F014E00A53
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 abuse_ch
Tags:exe geo SnakeKeylogger TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
861
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ec0158cfd0a37f830b8b17
Tags:
underscore krypt spawn msil
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
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67ebfc3a631830704a8d4f50/reports/afb956a9-f86f-4d1d-86c0-09316ca2f9d7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f4f62fe03a1d1c1591e168f53d2a8b29ec22e391325dceafaaeb02fd133d55e8
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0097f318-57d5-4be3-854c-ab88c5bc9a12
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1653832
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension File Execution
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1653832 Sample: Fiyatteklifi202503140904477... Startdate: 01/04/2025 Architecture: WINDOWS Score: 100 53 checkip.dyndns.org 2->53 55 checkip.dyndns.com 2->55 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 69 10 other signatures 2->69 8 Fiyatteklifi20250314090447765REF.778NR63.docx.exe 7 2->8         started        12 fsOZnFChBPxIAZ.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 process4 dnsIp5 45 C:\Users\user\AppData\...\fsOZnFChBPxIAZ.exe, PE32 8->45 dropped 47 C:\...\fsOZnFChBPxIAZ.exe:Zone.Identifier, ASCII 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp2B4E.tmp, XML 8->49 dropped 51 Fiyatteklifi202503...78NR63.docx.exe.log, ASCII 8->51 dropped 71 Uses schtasks.exe or at.exe to add and modify task schedules 8->71 73 Adds a directory exclusion to Windows Defender 8->73 75 Injects a PE file into a foreign processes 8->75 17 powershell.exe 23 8->17         started        20 powershell.exe 23 8->20         started        22 Fiyatteklifi20250314090447765REF.778NR63.docx.exe 15 2 8->22         started        25 schtasks.exe 1 8->25         started        77 Multi AV Scanner detection for dropped file 12->77 27 schtasks.exe 12->27         started        29 fsOZnFChBPxIAZ.exe 12->29         started        59 127.0.0.1 unknown unknown 14->59 file6 signatures7 process8 dnsIp9 61 Loading BitLocker PowerShell Module 17->61 31 conhost.exe 17->31         started        33 WmiPrvSE.exe 17->33         started        35 conhost.exe 20->35         started        57 checkip.dyndns.com 132.226.8.169, 49681, 49687, 80 UTMEMUS United States 22->57 37 WerFault.exe 22->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 WerFault.exe 29->43         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f4f62fe03a1d1c1591e168f53d2a8b29ec22e391325dceafaaeb02fd133d55e8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4f62fe03a1d1c1591e168f53d2a8b29ec22e391325dceafaaeb02fd133d55e8/
Threat name:
ByteCode-MSIL.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2025-04-01 14:31:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6t3c7yb2duoblepbnd2t2kulfhwcfy4rgjo45l5k5mbp2ez5kxua._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
1cff9edb8c251f6867f1df4dbc8c47c98271a47c8feae9e867f362b59b6c43cb
SnakeKeylogger
2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507
SnakeKeylogger
a29feb5a19c2eb1dd0a09402eabca6d9a721c4f46e5f1ec013e36ee3069e0f3d
SnakeKeylogger
ee3e1b2211e621bc1c703647606cfeb8784c515feac68575d909dc239cff5bcf
SnakeKeylogger
+ 1'235 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger spyware stealer
Link:
https://tria.ge/reports/250401-r5b6sszzav/
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
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/147cc05c-1cf7-4d1c-b729-fcc5ee3f5ba2
Unpacked files
SH256 hash:
f4f62fe03a1d1c1591e168f53d2a8b29ec22e391325dceafaaeb02fd133d55e8
MD5 hash:
72ec5d6df30e0dd9168ef9fa0f4317da
SHA1 hash:
1601c3559e9957221d3dcd3d6b4770164a82b43e
Link:
https://www.unpac.me/results/00e45f9d-8510-4907-aaa9-ed25a10d078b/
SH256 hash:
11b2a5b00455481f2f3bef6ff3e4d0456b264f7bfe8c125f5e04a710bde84b3b
MD5 hash:
5d1d7aa1d574b2753a330a68c3565cf7
SHA1 hash:
452f29edd50e9d826c51bd7335f48b10633e189b
Detections:
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/00e45f9d-8510-4907-aaa9-ed25a10d078b/
Parent samples :
f4f62fe03a1d1c1591e168f53d2a8b29ec22e391325dceafaaeb02fd133d55e8
95d59972e5a71cfbddafcea7618c80ded4462116ea468b943b9ff722a3176216
ee2f02c4c1c30cc43fec8bce9863e6e06005f922e028c8d2599da78fe26f0edc
d81c269cfa39fea3cf59e415ef82cf85d80a65724ad8da2ec1044db1a66448fa
74a3ca19e62c2633b41517a640acf4e1e9d8588c9c7829fef8dc2602fd242e8d
d00a21bc17cc36be9b55a6c36f6c51e3f8f5300bfcd80246cfaadc4d3b638a99
SH256 hash:
d7b5ea2efe8f743c7a57fd8c98b778ff878d4ae864c1445de453d62046ea7143
MD5 hash:
2d1bc48a428d487d4f14ba7f3b6d5bd0
SHA1 hash:
9fc7bd58c66018ef79f3c9b38d3cb2dd1e41aa1b
Link:
https://www.unpac.me/results/00e45f9d-8510-4907-aaa9-ed25a10d078b/
SH256 hash:
363cc461d319df01bc3b75868b4a9b9cd5469284811a9159e7f2414c9b37e9b1
MD5 hash:
7f2a68491abc055a1b72c7374c32e296
SHA1 hash:
b9f081c46a4f29f92b84b5cae0256e75ab50f602
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/00e45f9d-8510-4907-aaa9-ed25a10d078b/
Malware family:
VIPKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f4f62fe03a1d/report/overview.html
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/f4f62fe03a1d1c1591e168f53d2a8b29ec22e391325dceafaaeb02fd133d55e8

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
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security

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