MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 657791b7f748b9280b72ae9be5b6d2f4eff25a83379dcb454722ebb5fb866199. 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 14 File information Comments

SHA256 hash: 657791b7f748b9280b72ae9be5b6d2f4eff25a83379dcb454722ebb5fb866199
SHA3-384 hash: c72b378d76722bea1ee53161b4cd9b2038627649acfc8d163ff4c41c6766be82eb8680f04a36abb3ae092bc5de35ffa7
SHA1 hash: 85bdf093144fb2e6f1f4c8c5c9d6bf50b5523e28
MD5 hash: 5c9f652fa757862394cd5993283b34b3
humanhash: bravo-echo-timing-sad
File name:PaymentAdvice18678.00.exe
Download: download sample
Signature SnakeKeylogger
File size:1'865'216 bytes
First seen:2025-02-19 14:34:37 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:gUQ1B3qSBzLXPVXH+H+xKvas3lkVZbEjXebU6m/b:gUARnXJHb4a2kHbmebQz
Threatray 2'120 similar samples on MalwareBazaar
TLSH T1B585E086AE491A69D2BB4B37C0E339318BE59B635776DF1D105408EC0F06393A9D3A73
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 BastianHein
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
475
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PaymentAdvice18678.00.exe
Verdict:
Malicious activity
Analysis date:
2025-02-19 14:23:55 UTC
Tags:
snake keylogger evasion telegram stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
smartassembly autorun packed virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated obfuscated packed packed packer_detected smartassembly smart_assembly
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.
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
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: 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)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1619104 Sample: PaymentAdvice18678.00.exe Startdate: 19/02/2025 Architecture: WINDOWS Score: 100 33 reallyfreegeoip.org 2->33 35 api.telegram.org 2->35 37 3 other IPs or domains 2->37 39 Suricata IDS alerts for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 49 13 other signatures 2->49 8 wscript.exe 1 2->8         started        11 PaymentAdvice18678.00.exe 5 2->11         started        signatures3 45 Tries to detect the country of the analysis system (by using the IP) 33->45 47 Uses the Telegram API (likely for C&C communication) 35->47 process4 file5 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->55 57 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->57 14 TypeId.exe 2 8->14         started        23 C:\Users\user\AppData\Roaming\TypeId.exe, PE32 11->23 dropped 25 C:\Users\user\AppData\Roaming\...\TypeId.vbs, ASCII 11->25 dropped 59 Drops VBS files to the startup folder 11->59 17 InstallUtil.exe 15 2 11->17         started        signatures6 process7 dnsIp8 61 Multi AV Scanner detection for dropped file 14->61 63 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->63 20 InstallUtil.exe 2 14->20         started        27 api.telegram.org 149.154.167.220, 443, 49730, 49872 TELEGRAMRU United Kingdom 17->27 29 checkip.dyndns.com 193.122.6.168, 49704, 49707, 49709 ORACLE-BMC-31898US United States 17->29 31 2 other IPs or domains 17->31 65 Tries to steal Mail credentials (via file / registry access) 17->65 signatures9 process10 signatures11 51 Tries to steal Mail credentials (via file / registry access) 20->51 53 Tries to harvest and steal browser information (history, passwords, etc) 20->53
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Status:
Malicious
First seen:
2025-02-19 14:23:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Program crash
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
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0 404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
657791b7f748b9280b72ae9be5b6d2f4eff25a83379dcb454722ebb5fb866199
MD5 hash:
5c9f652fa757862394cd5993283b34b3
SHA1 hash:
85bdf093144fb2e6f1f4c8c5c9d6bf50b5523e28
SH256 hash:
b7820e6fcfc4d99f41f1c53d45312af096c602186db0fda9b47086ad4e99ea5b
MD5 hash:
7baa4149de519c15b68e2f3bde6ef5dd
SHA1 hash:
5c9dcd98fd7fb2de4afdcaf2372779c76b3fa5f5
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
090d4355dd2521278d9980a1fe6b2dfb54ae3c89d2344032b95197aa6e1b4322
MD5 hash:
507649267ecda50bb8e5b58dba07202e
SHA1 hash:
bf96e83651d98b74521beb34546bd1fda36d8d14
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_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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: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.

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

Comments