MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5827d53c05670c0d0f65d0ce989000b410cfbfb5a9831107d8dfbb13280501cb. 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 6 File information Comments

SHA256 hash: 5827d53c05670c0d0f65d0ce989000b410cfbfb5a9831107d8dfbb13280501cb
SHA3-384 hash: 169315833117e4ec1426c71346799cce09334d38541b31949b97382e8eafc13766b1f661db44eaf617cf3f9488e67cca
SHA1 hash: b3ed06cb9856f457fd161efee573e3d9695cccb3
MD5 hash: ffce60d577ed0b67ba4f4a590fa1aabc
humanhash: william-six-utah-fix
File name:Invoice-2238562.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:713'728 bytes
First seen:2024-08-30 19:12:58 UTC
Last seen:2024-08-30 20:23:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3kVV5pxDntgsVsuhtng2RcAxzCUZk/25J/l4FZGb4jmoMA+d7CvWZMWMPagvk:325rp/zRcKPZk/O/lsZGHoMA6eoMzpvk
TLSH T1E4E423256750BB91C0BA87FCAC828690A332B1567456F75755EE21FA1B52FA003333FB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter ngokoptmp
Tags:Exabytes exe SnakeKeylogger


Avatar
ngokoptmp
Subject: [Penting] Exabytes: Pro Forma Invoice Anda #2238562 akan Jatuh Tempo!
To: (redacted@redacted[.]com)
From: Billing - Exabytes
From Address: deni@dh-lines[.]com
Date: 29/08/2024, 18:02:01

Intelligence


File Origin
# of uploads :
2
# of downloads :
486
Origin country :
ID ID
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice-2238562.pdf.exe
Verdict:
Malicious activity
Analysis date:
2024-08-30 18:54:16 UTC
Tags:
evasion snake keylogger telegram stealer smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Discovery Execution Infostealer Network Stealth Snakestealer
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
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
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Suspicious Double Extension File Execution
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 an obfuscated file name to hide its real file extension (double extension)
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: 1501981 Sample: Invoice-2238562.pdf.exe Startdate: 30/08/2024 Architecture: WINDOWS Score: 100 46 reallyfreegeoip.org 2->46 48 api.telegram.org 2->48 50 4 other IPs or domains 2->50 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 68 15 other signatures 2->68 8 Invoice-2238562.pdf.exe 7 2->8         started        12 QyszliywyYQPNQ.exe 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 46->64 66 Uses the Telegram API (likely for C&C communication) 48->66 process4 file5 38 C:\Users\user\AppData\...\QyszliywyYQPNQ.exe, PE32 8->38 dropped 40 C:\...\QyszliywyYQPNQ.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpF947.tmp, XML 8->42 dropped 44 C:\Users\user\...\Invoice-2238562.pdf.exe.log, ASCII 8->44 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 8->70 72 Adds a directory exclusion to Windows Defender 8->72 74 Injects a PE file into a foreign processes 8->74 14 Invoice-2238562.pdf.exe 15 36 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        76 Antivirus detection for dropped file 12->76 78 Multi AV Scanner detection for dropped file 12->78 80 Machine Learning detection for dropped file 12->80 24 QyszliywyYQPNQ.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 52 api.telegram.org 149.154.167.220, 443, 49764, 49776 TELEGRAMRU United Kingdom 14->52 54 cgate-ae.com 69.174.115.247, 49777, 49778, 49779 INMOTI-1US United States 14->54 56 2 other IPs or domains 14->56 82 Loading BitLocker PowerShell Module 18->82 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        84 Tries to steal Mail credentials (via file / registry access) 24->84 86 Tries to harvest and steal browser information (history, passwords, etc) 24->86 36 conhost.exe 26->36         started        signatures9 process10
Threat name:
Win32.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2024-08-29 08:11:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection credential_access discovery execution keylogger spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Credentials from Password Stores: Credentials from Web Browsers
VIPKeylogger
Unpacked files
SH256 hash:
db0769dceae17544e1041c89df7c457d26b5f07b5a28f10a01023ca2ac9d9d20
MD5 hash:
3cfc051a46b056150efe25349e237864
SHA1 hash:
f7924ca6e58d89067a8120a3417c6261023dd37c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
c22b6e2cfed3d7e9e0bc312aedb34dd32d9b8049319032ddc7557c9756cf07f7
MD5 hash:
afafe33158d5f82d678539141bbd0455
SHA1 hash:
5746d7bc26825f9bbf73487ee0dd5324d9a19288
SH256 hash:
5827d53c05670c0d0f65d0ce989000b410cfbfb5a9831107d8dfbb13280501cb
MD5 hash:
ffce60d577ed0b67ba4f4a590fa1aabc
SHA1 hash:
b3ed06cb9856f457fd161efee573e3d9695cccb3
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

SnakeKeylogger

Executable exe 5827d53c05670c0d0f65d0ce989000b410cfbfb5a9831107d8dfbb13280501cb

(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