MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa
SHA3-384 hash: 239dafb16ff644d8d74563cad2230482d92ce362abef142e12d53f00feba12c4b9627f437fa8ec5ae712aba01afc859d
SHA1 hash: 0cd7c53525cc736df1b00ace93c97d904ff930a1
MD5 hash: 50618a28fe8366c4654f6a4e2256ac42
humanhash: washington-edward-missouri-victor
File name:FVG2-20240704.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:771'584 bytes
First seen:2024-07-15 03:48:43 UTC
Last seen:2024-07-24 21:06:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:+67yaRVW+/TL+C1bGY/qD5Jqbf3utJqFQ/1uo79u0Mlrk41VcG1:+6eIVW+7L7bF/qDKr3utEFQ/37elo2au
Threatray 71 similar samples on MalwareBazaar
TLSH T158F4121237E95F18C8BA53F09074811467FBB2222A37E32D4D9821DE0A7A7C19F2E757
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 78dc9adce086c460 (9 x Formbook, 1 x SnakeKeylogger, 1 x AgentTesla)
Reporter koluke
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
7
# of downloads :
365
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa.exe
Verdict:
Malicious activity
Analysis date:
2024-07-15 03:49:05 UTC
Tags:
evasion snake keylogger telegram
Link:
https://app.any.run/tasks/45ed392c-a120-4e9c-9b96-8417f9cbba1e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.PWSX-gen.8948.5485.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66949c2fcadc6250d05552e1win7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66949c305009cac81237543c/reports/eff7a715-4879-4be3-9a28-e002aad9603c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5ca4744-70e9-4525-b60c-6fe9e7820d95
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/1473138
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
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
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 schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1473138 Sample: FVG2-20240704.exe Startdate: 15/07/2024 Architecture: WINDOWS Score: 100 50 reallyfreegeoip.org 2->50 52 api.telegram.org 2->52 54 2 other IPs or domains 2->54 62 Multi AV Scanner detection for domain / URL 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 72 9 other signatures 2->72 8 FVG2-20240704.exe 7 2->8         started        12 ZkUnEZYuveNXzg.exe 2->12         started        signatures3 68 Tries to detect the country of the analysis system (by using the IP) 50->68 70 Uses the Telegram API (likely for C&C communication) 52->70 process4 file5 42 C:\Users\user\AppData\...\ZkUnEZYuveNXzg.exe, PE32+ 8->42 dropped 44 C:\...\ZkUnEZYuveNXzg.exe:Zone.Identifier, ASCII 8->44 dropped 46 C:\Users\user\AppData\Local\...\tmp3B54.tmp, XML 8->46 dropped 48 C:\Users\user\...\FVG2-20240704.exe.log, ASCII 8->48 dropped 74 Uses schtasks.exe or at.exe to add and modify task schedules 8->74 76 Modifies the context of a thread in another process (thread injection) 8->76 78 Adds a directory exclusion to Windows Defender 8->78 14 FVG2-20240704.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        80 Multi AV Scanner detection for dropped file 12->80 82 Injects a PE file into a foreign processes 12->82 24 schtasks.exe 12->24         started        26 ZkUnEZYuveNXzg.exe 12->26         started        signatures6 process7 dnsIp8 56 api.telegram.org 149.154.167.220, 443, 49765 TELEGRAMRU United Kingdom 14->56 58 reallyfreegeoip.org 188.114.96.3, 443, 49737, 49738 CLOUDFLARENETUS European Union 14->58 60 checkip.dyndns.com 193.122.6.168, 49733, 49736, 49739 ORACLE-BMC-31898US United States 14->60 84 Tries to steal Mail credentials (via file / registry access) 14->84 86 Tries to harvest and steal browser information (history, passwords, etc) 14->86 88 Disable Task Manager(disabletaskmgr) 14->88 90 Disables the Windows task manager (taskmgr) 14->90 28 WerFault.exe 14->28         started        92 Loading BitLocker PowerShell Module 18->92 30 conhost.exe 18->30         started        32 WmiPrvSE.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 WerFault.exe 26->40         started        signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa/
Threat name:
Win64.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-07-15 02:27:20 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
14
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ya6lydmpscradnxxr6iou7gue2yqvuahb7ccec5djlkon54jwl5a._file
Verdict:
malicious
Similar samples:
3bd4bfdf6699f873841736b733028296988e9488134b8963bf0f51980ad3d2fb
SnakeKeylogger
c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa
SnakeKeylogger
d490db087e995efa0940733fbf98a87795f07d64ccf82c90af202430534fa651
SnakeKeylogger
e33548bc81a2f69b86174b679d8a8537f0266bb7dfac2bb1f248f7a7275d588e
SnakeKeylogger
+ 61 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection evasion execution spyware stealer
Link:
https://tria.ge/reports/240715-edb1hawgnr/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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
Disables Task Manager via registry modification
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/06fb51a4-370a-4826-bea5-0161bdc1d2fc
Unpacked files
SH256 hash:
c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa
MD5 hash:
50618a28fe8366c4654f6a4e2256ac42
SHA1 hash:
0cd7c53525cc736df1b00ace93c97d904ff930a1
Link:
https://www.unpac.me/results/80896ea1-0265-4262-863a-3533f3d2f8f6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c03cbc0d8f90/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa

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.

Malspam

SnakeKeylogger

Executable exe c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa

(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