MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03cfd8437b69a8326b0fd2e0ff023c3bd36a090660f88328d8cc4c364065ec22. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 03cfd8437b69a8326b0fd2e0ff023c3bd36a090660f88328d8cc4c364065ec22
SHA3-384 hash: 37e9d6aeab0d37be7cf4666d3433b8fa4f49c4bdb64210ac168956ba49defacd60ea5b40d69881f4931038f849d1d64d
SHA1 hash: 263c532dd6091d95259a00d5e6731a82d50fd216
MD5 hash: f410c2fb27562201f9b99145ec739f66
humanhash: three-paris-maryland-maryland
File name:QUOTATION_JULQTRA071244úPDF.scr
Download: download sample
Signature SnakeKeylogger
File size:566'272 bytes
First seen:2024-07-29 13:06:42 UTC
Last seen:2024-07-29 13:29:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:/2s1SXyMfs39BGTjsyyLdvvIt6NVFHWmoVigb5AufT4/wEfGY6e5j7kGpMFk1Rbz:/2dXbmc/fyJv8630mJgb5Au741Lk4f+
TLSH T110C4B30137B45226E99DD336E4E05D24C2EBBC0A23E5D61E5884B0AD1B73BBD8F13796
TrID 40.9% (.EXE) Win64 Executable (generic) (10523/12/4)
19.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.0% (.ICL) Windows Icons Library (generic) (2059/9)
7.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter abuse_ch
Tags:exe scr SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
328
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION_JULQTRA071244úPDF.scr
Verdict:
Malicious activity
Analysis date:
2024-07-29 13:41:22 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Result
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
AI detected suspicious sample
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
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
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: 1484039 Sample: QUOTATION_JULQTRA071244#U00... Startdate: 29/07/2024 Architecture: WINDOWS Score: 100 28 reallyfreegeoip.org 2->28 30 api.telegram.org 2->30 32 5 other IPs or domains 2->32 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 54 9 other signatures 2->54 8 QUOTATION_JULQTRA071244#U00faPDF.scr.exe 14 5 2->8         started        signatures3 50 Tries to detect the country of the analysis system (by using the IP) 28->50 52 Uses the Telegram API (likely for C&C communication) 30->52 process4 dnsIp5 34 reallyfreegeoip.org 188.114.96.3, 443, 49714, 52458 CLOUDFLARENETUS European Union 8->34 36 filetransfer.io 188.114.97.3, 443, 49712, 49713 CLOUDFLARENETUS European Union 8->36 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->56 58 Writes to foreign memory regions 8->58 60 Modifies the context of a thread in another process (thread injection) 8->60 62 Injects a PE file into a foreign processes 8->62 12 aspnet_compiler.exe 14 2 8->12         started        16 cmd.exe 1 8->16         started        18 cmd.exe 8->18         started        signatures6 process7 dnsIp8 38 gator3220.hostgator.com 198.57.247.184, 52475, 587 UNIFIEDLAYER-AS-1US United States 12->38 40 api.telegram.org 149.154.167.220, 443, 52473 TELEGRAMRU United Kingdom 12->40 42 checkip.dyndns.com 193.122.6.168, 52457, 52460, 52462 ORACLE-BMC-31898US United States 12->42 64 Tries to steal Mail credentials (via file / registry access) 12->64 66 Tries to harvest and steal browser information (history, passwords, etc) 12->66 20 conhost.exe 16->20         started        22 timeout.exe 1 16->22         started        24 conhost.exe 18->24         started        26 timeout.exe 1 18->26         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2024-07-25 08:51:10 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
27
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection credential_access discovery stealer
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
03cfd8437b69a8326b0fd2e0ff023c3bd36a090660f88328d8cc4c364065ec22
MD5 hash:
f410c2fb27562201f9b99145ec739f66
SHA1 hash:
263c532dd6091d95259a00d5e6731a82d50fd216
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:pe_no_import_table
Description:Detect pe file that no import table

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