MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4b3de803712e3b90cf0098d558381c915989dff57bab2290bd2b2a6ee327486. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4b3de803712e3b90cf0098d558381c915989dff57bab2290bd2b2a6ee327486
SHA3-384 hash: 6c9a72ea8202e3fd3e7e235a602709804396d9f35fcb5a7c99ee2366b3360f1158883c40215c730bbb985d2778c0dcbd
SHA1 hash: fd28062d9825a35bc9319bc5736c0e779a64589a
MD5 hash: 1249ae4992f53b11422446caeb719a48
humanhash: green-undress-network-twenty
File name:QUOTATION_AUGQTRA071244PDF.scr
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:339'456 bytes
First seen:2024-08-06 19:40:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 768:iJnCRNQg2ZzEjss2VSg1I1cn0sspAgpq8hLyg1uMN0+dzsRs+eE+:PQ7qPpqOLy0uyL+f+
TLSH T1C874DA5A7A749132ED00CA3419F69E15D2DBEE6C2BE0551D24D8FA6D1B322FE8F039C1
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
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 :
1
# of downloads :
349
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION_AUGQTRA071244PDF.scr
Verdict:
Malicious activity
Analysis date:
2024-08-07 02:53:01 UTC
Tags:
netreactor evasion snake keylogger telegram stealer smtp exfiltration
Link:
https://app.any.run/tasks/c532b438-a771-43f8-8970-8417a3891bba

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.DropperX-gen.23477.23581.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b27c59aa5b40be0a9fb285
Tags:
Dldr
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/66b27c57b67cf38542c43248/reports/1ecdbbea-6215-46db-9387-6f7ac2cb5a43/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c4b3de803712e3b90cf0098d558381c915989dff57bab2290bd2b2a6ee327486
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/66b3ba74-db65-4bae-9988-e76d092e7927
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1489011
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1489011 Sample: QUOTATION_AUGQTRA071244PDF.... Startdate: 06/08/2024 Architecture: WINDOWS Score: 100 18 reallyfreegeoip.org 2->18 20 api.telegram.org 2->20 22 5 other IPs or domains 2->22 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 44 10 other signatures 2->44 8 QUOTATION_AUGQTRA071244PDF.scr.exe 14 2 2->8         started        signatures3 40 Tries to detect the country of the analysis system (by using the IP) 18->40 42 Uses the Telegram API (likely for C&C communication) 20->42 process4 dnsIp5 24 reallyfreegeoip.org 188.114.96.3, 443, 49706, 49707 CLOUDFLARENETUS European Union 8->24 26 s24.filetransfer.io 188.114.97.3, 443, 49708 CLOUDFLARENETUS European Union 8->26 46 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->46 48 Writes to foreign memory regions 8->48 50 Creates a thread in another existing process (thread injection) 8->50 52 Found direct / indirect Syscall (likely to bypass EDR) 8->52 12 aspnet_compiler.exe 14 3 8->12         started        signatures6 process7 dnsIp8 28 investms.vadavo.cloud 185.123.204.162, 49730, 587 VADAVOES Spain 12->28 30 api.telegram.org 149.154.167.220, 443, 49729 TELEGRAMRU United Kingdom 12->30 32 checkip.dyndns.com 158.101.44.242, 49711, 49714, 49717 ORACLE-BMC-31898US United States 12->32 54 Tries to steal Mail credentials (via file / registry access) 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 16 conhost.exe 12->16         started        signatures9 process10
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c4b3de803712e3b90cf0098d558381c915989dff57bab2290bd2b2a6ee327486
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4b3de803712e3b90cf0098d558381c915989dff57bab2290bd2b2a6ee327486/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2024-08-06 10:28:35 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
27
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ysz55abxclr3sdhqbggvla4bzekzrhp7k65lekil2kzkn3rsosda._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection credential_access discovery stealer
Link:
https://tria.ge/reports/240806-yd4v3asbpb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e7f11c40-5062-4931-969b-a9e07d9143e4
Unpacked files
SH256 hash:
c4b3de803712e3b90cf0098d558381c915989dff57bab2290bd2b2a6ee327486
MD5 hash:
1249ae4992f53b11422446caeb719a48
SHA1 hash:
fd28062d9825a35bc9319bc5736c0e779a64589a
Link:
https://www.unpac.me/results/88236435-9798-4963-85ce-d6b9d510110b/
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/c4b3de803712e3b90cf0098d558381c915989dff57bab2290bd2b2a6ee327486

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
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
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