MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41
SHA3-384 hash: 8cd78084b681cfb3d90fbeb3316b2e827d06042d4d62e8f2ddd6a92f5a64427bff3099162fa1a9f7b726a006c19ed72c
SHA1 hash: 84f475bb3875792f46eb976393fd5cbec864f105
MD5 hash: 7be3d79e9d8bf37c8c916db52c789949
humanhash: floor-pluto-green-monkey
File name:3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:657'920 bytes
First seen:2024-11-07 14:17:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:WKhc0/wOwOH4SG7Rwhhp/+KD1mA7IhIP5s1mW5/HOuf+Dp0:zyu68AI1mecIP5Jy/OumC
Threatray 971 similar samples on MalwareBazaar
TLSH T187E423006298D32DE9BC07BA08FEE14213B13D1B3666EFB3AED165F71D27722015256B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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
Reporter adrian__luca
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41
Verdict:
Malicious activity
Analysis date:
2024-11-07 14:44:36 UTC
Tags:
evasion snake keylogger telegram ftp
Link:
https://app.any.run/tasks/d446f25c-ea27-4e10-89b5-e0d72f662a98

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Nanocore-10025638-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672ccc268d23d9049134f269
Tags:
powershell exploit spawn msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nanocore packed packed packer_detected
Link:
https://www.filescan.io/uploads/672ccc6b5e56a0da881e9132/reports/83a480d3-3234-4a20-bfef-946475c2db06/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41
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/55039b78-f0af-409e-9381-747fd0caa65f
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/1551189
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
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
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
Suricata IDS alerts for network traffic
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 AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1551189 Sample: xz8lxAetNu.exe Startdate: 07/11/2024 Architecture: WINDOWS Score: 100 42 reallyfreegeoip.org 2->42 44 api.telegram.org 2->44 46 3 other IPs or domains 2->46 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 64 13 other signatures 2->64 8 xz8lxAetNu.exe 7 2->8         started        12 geuFCENEfvnCc.exe 5 2->12         started        signatures3 60 Tries to detect the country of the analysis system (by using the IP) 42->60 62 Uses the Telegram API (likely for C&C communication) 44->62 process4 file5 34 C:\Users\user\AppData\...\geuFCENEfvnCc.exe, PE32 8->34 dropped 36 C:\...\geuFCENEfvnCc.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp2B30.tmp, XML 8->38 dropped 40 C:\Users\user\AppData\...\xz8lxAetNu.exe.log, ASCII 8->40 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 8->66 68 Adds a directory exclusion to Windows Defender 8->68 14 xz8lxAetNu.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 22 geuFCENEfvnCc.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 48 kashmirestore.com 119.18.54.39, 21, 33135, 39244 PUBLIC-DOMAIN-REGISTRYUS India 14->48 50 api.telegram.org 149.154.167.220, 443, 49745, 49749 TELEGRAMRU United Kingdom 14->50 52 2 other IPs or domains 14->52 76 Loading BitLocker PowerShell Module 18->76 26 WmiPrvSE.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        78 Tries to steal Mail credentials (via file / registry access) 22->78 80 Tries to harvest and steal browser information (history, passwords, etc) 22->80 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-09-16 11:50:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hpj4iobzje4ri236bapaltijoo6mpr6qd5rekaxxb737pwuynjaq._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
vipkeylogger
Create hunting rule
Similar samples:
013f695b5ec6d00214cc5835bb446a73382871e90cb17c6d8922c3b3ef7484c5
SnakeKeylogger
1165717b02389369d7ab9514eb0dcec76800a5e5d4764922b88bcb73e46ae279
SnakeKeylogger
3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41
SnakeKeylogger
58eb230fbd0cd10844ed51075ec1b765df8f2743cf50d04493b7caa0d5c8d36c
SnakeKeylogger
bb65a6ae6428f0ef1e0fbc789070fe108b7108a154ece202c5a011c265c7332e
SnakeKeylogger
error
SnakeKeylogger
+ 961 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger spyware stealer
Link:
https://tria.ge/reports/241107-rl9yqawmgk/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
Win.Dropper.Nanocore-10025638-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4301f680-c6d0-44a4-a8c6-7ad3ceeecc67
Unpacked files
SH256 hash:
1b727719d548c93b677a6e55184ae74bc4a85e2e217289634f563516327e8c0d
MD5 hash:
f971f6bb7308654f0013bfc2622b5399
SHA1 hash:
ddca047095e2c0160bed312c9447f74b729bd111
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/ab14ec05-63fa-4266-a9e9-b77422af5489/
Parent samples :
67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda
3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41
SH256 hash:
eb6e7d6c48e1075452637b9a4e88e7bddac466c99eecaa35e57d33450fd5d9db
MD5 hash:
84667fc336ec412d52a9c9da061c46d5
SHA1 hash:
c449cbda06552cad480c2b7c40e75ea5c5fdaf7a
Detections:
win_404keylogger_g1
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Link:
https://www.unpac.me/results/ab14ec05-63fa-4266-a9e9-b77422af5489/
Parent samples :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 hash:
54960ddd33471f65dbafa7481809ed79d485493666b0bcc6531a29df6e1658ed
MD5 hash:
35ef806f89b6abc6b98965e97dfc43c6
SHA1 hash:
6f1040f7fe7a080709dddf2857f62c20b9cfca2d
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/ab14ec05-63fa-4266-a9e9-b77422af5489/
SH256 hash:
3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41
MD5 hash:
7be3d79e9d8bf37c8c916db52c789949
SHA1 hash:
84f475bb3875792f46eb976393fd5cbec864f105
Link:
https://www.unpac.me/results/ab14ec05-63fa-4266-a9e9-b77422af5489/
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/3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41

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
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41

(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