MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b55aa128bcc1f4b5ab397b6b9fee2ae39a12ba717c89802b2bd66e70add71df. 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: 16


Intelligence 16 IOCs YARA 15 File information Comments

SHA256 hash: 5b55aa128bcc1f4b5ab397b6b9fee2ae39a12ba717c89802b2bd66e70add71df
SHA3-384 hash: 7996b4b3db98394d7a5e6d53dd1a7cac89f393e7e2f2f7ca6c4e614efce89a28fb2fad3afd5c081626feaaa61808450d
SHA1 hash: 6e53c0994264be6fbbaa84868399bdaee9cc94ef
MD5 hash: f365b2504136f1e6fb36c40287088c77
humanhash: orange-seventeen-fruit-winter
File name:DHL EXP. BORÇ UYARI YAZISI - AJANS MATBAACIL.PDF.exe
Download: download sample
Signature SnakeKeylogger
File size:856'064 bytes
First seen:2025-02-13 11:53:57 UTC
Last seen:2025-02-13 12:49:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:KbmHH/DneK/4QPgPuABoER80+ia3lR4qOtCk9INlrd1Co7FgIST78:KbsHzeduAV83QqFAINlrf6
TLSH T14705F2C43B29A71ACD655A30DA35DDB483A82DA8B010F9E65FDD3B5BB8BD311890CF05
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 c048486060606991 (2 x SnakeKeylogger)
Reporter lowmal3
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
461
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL EXP. BORÇ UYARI YAZISI - AJANS MATBAACIL.PDF.exe
Verdict:
No threats detected
Analysis date:
2025-02-13 11:59:26 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
backdoor shell spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Adding an exclusion to Microsoft Defender
Forced shutdown of a browser
Result
Verdict:
SUSPICIOUS
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
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Double Extension File Execution
Suricata IDS alerts for network traffic
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 Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1614208 Sample: DHL EXP. BOR#U00c7 UYARI YA... Startdate: 13/02/2025 Architecture: WINDOWS Score: 100 24 reallyfreegeoip.org 2->24 26 api.telegram.org 2->26 28 2 other IPs or domains 2->28 36 Suricata IDS alerts for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 46 11 other signatures 2->46 8 DHL EXP. BOR#U00c7 UYARI YAZISI - AJANS MATBAACIL.PDF.exe 4 2->8         started        signatures3 42 Tries to detect the country of the analysis system (by using the IP) 24->42 44 Uses the Telegram API (likely for C&C communication) 26->44 process4 file5 22 DHL EXP. BOR#U00c7...TBAACIL.PDF.exe.log, ASCII 8->22 dropped 48 Adds a directory exclusion to Windows Defender 8->48 50 Injects a PE file into a foreign processes 8->50 12 DHL EXP. BOR#U00c7 UYARI YAZISI - AJANS MATBAACIL.PDF.exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        18 DHL EXP. BOR#U00c7 UYARI YAZISI - AJANS MATBAACIL.PDF.exe 8->18         started        signatures6 process7 dnsIp8 30 checkip.dyndns.com 132.226.8.169, 49711, 49760, 49772 UTMEMUS United States 12->30 32 api.telegram.org 149.154.167.220, 443, 49871, 49917 TELEGRAMRU United Kingdom 12->32 34 reallyfreegeoip.org 104.21.64.1, 443, 49743, 49754 CLOUDFLARENETUS United States 12->34 52 Tries to steal Mail credentials (via file / registry access) 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Loading BitLocker PowerShell Module 16->56 20 conhost.exe 16->20         started        signatures9 process10
Threat name:
ByteCode-MSIL.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2025-02-13 09:14:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
28 of 37 (75.68%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
unknown_loader_037 vipkeylogger
Similar samples:
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger adware collection discovery execution keylogger persistence privilege_escalation spyware stealer
Behaviour
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Installs/modifies Browser Helper Object
Looks up external IP address via web service
Checks computer location settings
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Boot or Logon Autostart Execution: Active Setup
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
5b55aa128bcc1f4b5ab397b6b9fee2ae39a12ba717c89802b2bd66e70add71df
MD5 hash:
f365b2504136f1e6fb36c40287088c77
SHA1 hash:
6e53c0994264be6fbbaa84868399bdaee9cc94ef
SH256 hash:
8ff5bb26fa24be5418013475478db64f268f63a00fa4569e31f796dd3ed34f11
MD5 hash:
1f6b3416d5c15b82c371da3a363a6596
SHA1 hash:
1d88c9ddc52abdff4e008e1dea93cb6614c4d726
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
58f537316ae4d7039773aefe0229ca615c016b3d78740d2adca6e6ff4133d101
MD5 hash:
30e44ef7aa334b1f858f2b0089d38d91
SHA1 hash:
45c356ac3577f6a74afbb61b747c699dc12f4e10
Detections:
MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
9370c32447ddf2304fe40f09cacd51e269c64963dfb321b8fc8aa93d19c12299
MD5 hash:
d4c2bf68dd0e7a1eec57477171aa8d19
SHA1 hash:
8a8861c3774b8885e8ba6f555b3f0726d1cf5e53
Malware family:
VIPKeylogger
Verdict:
Malicious
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:crime_snake_keylogger
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
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
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
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)
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security

File information


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

Malspam

SnakeKeylogger

Executable exe 5b55aa128bcc1f4b5ab397b6b9fee2ae39a12ba717c89802b2bd66e70add71df

(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