MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54. 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


VIPKeylogger


Vendor detections: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54
SHA3-384 hash: e40c695a4436e907a9fa81749d00d706b8481a29357a19980b4d4c16d7ed01a4a35ae247ee8a948387aaa3800cea728f
SHA1 hash: ee317898e36ec70f53fffd29f0d8fff4bb869276
MD5 hash: eb2e7ee3bebc073a9f5af99471542759
humanhash: vegan-fix-washington-october
File name:dekont_20240918_38847738373.exe
Download: download sample
Signature VIPKeylogger
Create hunting rule
File size:912'896 bytes
First seen:2024-09-24 09:24:33 UTC
Last seen:Never
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:le0ceZ6Pz30pPXPwqpF1p07yU05CMMqr1ud2hsWPv2wbPGi1e:DcCpP/wqpF1p07305Car17+WPNbei1e
TLSH T1BD15CF1023A8DA45D47E27B5E961D1F00BB66E1AE8B6D25F8EC1BCDF3E327404926347
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
Reporter lowmal3
Tags:exe VIPKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
401
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dekont_20240918_38847738373.exe
Verdict:
Malicious activity
Analysis date:
2024-09-24 09:30:46 UTC
Tags:
snake keylogger evasion telegram exfiltration smtp stealer
Link:
https://app.any.run/tasks/3f3d5dc1-4150-4256-a1f5-12793806e78f

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:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f285735346c7b922ad97fe
Tags:
Discovery Execution Network Static Stealth Msil Backdoor Spawn Spam Hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
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
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nanocore packed
Link:
https://www.filescan.io/uploads/66f285779a3c6aa3e1293634/reports/66822239-5059-4e32-98fc-2c3d2bd22f37/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54
Result
Verdict:
SUSPICIOUS
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0019ec5e-62d6-43c3-9354-200b22cdaa46
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/1516515
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
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: 1516515 Sample: dekont_20240918_38847738373.exe Startdate: 24/09/2024 Architecture: WINDOWS Score: 100 26 reallyfreegeoip.org 2->26 28 api.telegram.org 2->28 30 4 other IPs or domains 2->30 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 48 10 other signatures 2->48 8 dekont_20240918_38847738373.exe 4 2->8         started        signatures3 44 Tries to detect the country of the analysis system (by using the IP) 26->44 46 Uses the Telegram API (likely for C&C communication) 28->46 process4 file5 24 C:\...\dekont_20240918_38847738373.exe.log, ASCII 8->24 dropped 50 Adds a directory exclusion to Windows Defender 8->50 52 Injects a PE file into a foreign processes 8->52 12 dekont_20240918_38847738373.exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        18 dekont_20240918_38847738373.exe 8->18         started        signatures6 process7 dnsIp8 32 api.telegram.org 149.154.167.220, 443, 49725 TELEGRAMRU United Kingdom 12->32 34 reallyfreegeoip.org 188.114.97.3, 443, 49709, 49710 CLOUDFLARENETUS European Union 12->34 36 2 other IPs or domains 12->36 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 58 Loading BitLocker PowerShell Module 16->58 20 WmiPrvSE.exe 16->20         started        22 conhost.exe 16->22         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-09-19 02:18:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uf7vnzbxoei5c3s5kod7wsj4efrfpa6tzjjga3clnu4vci6hl5ka._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
unknown_loader_037
Create hunting rule
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger spyware stealer
Link:
https://tria.ge/reports/240924-ldmwbsseqf/
Behaviour
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
Verdict:
Malicious
Tags:
snake_keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/d09a4aec-5263-41d9-8d11-85a3b744de3c
Unpacked files
SH256 hash:
cb0df917bbca2ac850a7d79b2e36e36a87a73152535a04b4b12c56236a77ea81
MD5 hash:
d93b5b53bad4f8c1a4c2436505dfd56a
SHA1 hash:
f9bf097fc9b01083d0a2f2e752c5f3ac62af8198
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/c4bdfb89-2ee7-4c8a-84c6-424c16a8bdd2/
SH256 hash:
76f06d517eeee818a6e4930941538a7e129d01fbe2d3fbc2ae7baecc2b548dc4
MD5 hash:
906e38a1cb41198c85647d81e233291c
SHA1 hash:
b6588f814a91b386eb967118189b95505114ec76
Detections:
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
Link:
https://www.unpac.me/results/c4bdfb89-2ee7-4c8a-84c6-424c16a8bdd2/
Parent samples :
7ca44499ae85a561b9502a238468e63dee6ffab87214af58b589176b6be893b9
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54
SH256 hash:
d1f4761e2e1e15fe454a70864c3aa1da7d6dc90582222bbd7e6d53d0bbee6f62
MD5 hash:
b08a9c9cb485bd7567bf062922a1e897
SHA1 hash:
3b5781fb115d06bdede80cb6ff627fde1a50d9f5
Link:
https://www.unpac.me/results/c4bdfb89-2ee7-4c8a-84c6-424c16a8bdd2/
Parent samples :
e0c6754a29f3aae510a03bbfc2f03a576fa27bdb4915b35649b357912606fffa
b222db5c481e3e1421f07bd35fe5022b912d3e70214c254a00d9e8ec5c382987
2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd
c30bcd2377714775a591adfba9ffcbc833f646bf9669829acf1d0dd0c07e030d
9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d
39454a1ce8c389d837bb510efe44858712813fd3ef611822af3a1e5b0f64f52a
b4ea9fc8891fce7e255d583efa962256b0dee44df2de28f0e4d4ae8145f0ca5a
019c0bda2cdb00d88ddd70fae9c57490c14b218aa3c2e9f383f75fa415c03168
00bebcf6a27277b5060ea1264725f496a99b7e5d06649e6e8c9c8ad24055ec61
0787749d9897612314975e2943139157efcff4dbf604323d3d950c76b7555719
SH256 hash:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54
MD5 hash:
eb2e7ee3bebc073a9f5af99471542759
SHA1 hash:
ee317898e36ec70f53fffd29f0d8fff4bb869276
Link:
https://www.unpac.me/results/c4bdfb89-2ee7-4c8a-84c6-424c16a8bdd2/
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/a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54

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

VIPKeylogger

Executable exe a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54

(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

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