MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb0db766edcbed8852b6d58a738c6df464d2c7a344f05be742d6c23657bcebf6. 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


MassLogger


Vendor detections: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb0db766edcbed8852b6d58a738c6df464d2c7a344f05be742d6c23657bcebf6
SHA3-384 hash: 237b484c04dffe5420ebfddedf5e797cd40e5c9ff8e993f3d65a09480ef946605db57bab46a92a25d145be1e7afe348f
SHA1 hash: 40e2a7dfb1f174560a8024bf4cea77cfc4e35f8e
MD5 hash: ce9466bd702a1dfc74c79be5fcd8f5f8
humanhash: ceiling-texas-ten-music
File name:yvDk2VZluODBu6S.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:784'384 bytes
First seen:2024-10-04 09:31:30 UTC
Last seen:2024-10-07 08:33:57 UTC
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:zL01117Sj56bJxgi72rMpv/+Orn87W1IKRzS5DlOsINyCOzzq+MO7qMu4UXLtL:zE1NW5OJPUM5/+Orn87W1IK4nXXDst4u
Threatray 3'481 similar samples on MalwareBazaar
TLSH T162F402983756D403CA52A7794B32E2B93A7D5ECD7400E3439FE82EFFB8B6A185D10191
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
File icon (PE):PE icon
dhash icon 0000707070700000 (3 x Formbook, 2 x MassLogger)
Reporter Anonymous
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
405
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
yvDk2VZluODBu6S.exe
Verdict:
Malicious activity
Analysis date:
2024-10-04 09:35:49 UTC
Tags:
evasion snake keylogger telegram exfiltration
Link:
https://app.any.run/tasks/15b5274d-79d3-425b-9778-8dee836772cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ffb6140fdf8887097d064c
Tags:
Powershell Infosteal
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/66ffb61c2ffc4aa29593dc68/reports/ff96529e-56a4-479d-ae5f-81d0eea42afb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bb0db766edcbed8852b6d58a738c6df464d2c7a344f05be742d6c23657bcebf6
Result
Verdict:
UNKNOWN
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/ef77c010-6619-436a-a934-06df9adf7d23
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/1525565
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
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: 1525565 Sample: yvDk2VZluODBu6S.exe Startdate: 04/10/2024 Architecture: WINDOWS Score: 100 26 reallyfreegeoip.org 2->26 28 api.telegram.org 2->28 30 2 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 13 other signatures 2->48 8 yvDk2VZluODBu6S.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:\Users\user\...\yvDk2VZluODBu6S.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 yvDk2VZluODBu6S.exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        18 yvDk2VZluODBu6S.exe 8->18         started        signatures6 process7 dnsIp8 32 api.telegram.org 149.154.167.220, 443, 49752 TELEGRAMRU United Kingdom 12->32 34 reallyfreegeoip.org 188.114.96.3, 443, 49734, 49735 CLOUDFLARENETUS European Union 12->34 36 checkip.dyndns.com 193.122.130.0, 49733, 49737, 49740 ORACLE-BMC-31898US United States 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/bb0db766edcbed8852b6d58a738c6df464d2c7a344f05be742d6c23657bcebf6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb0db766edcbed8852b6d58a738c6df464d2c7a344f05be742d6c23657bcebf6/
Threat name:
ByteCode-MSIL.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-10-04 09:06:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmg3ozxnzpwyquvw2wfhhddn6rsnfr5dityfxz2c23bdmv545p3a._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
vipkeylogger
Create hunting rule
Similar samples:
02a77fa955d842da1fc43727bd10e6b4946bc24b1b4715aaac5dfe1786157f36
MassLogger
217ff78957eee54caf44a134c5e67fc767e93eca29e06c66d418c681511a5392
MassLogger
373c646ee32019c2be8b5a7bcb8f4fca5f402b9bf10be351751724af23c0bb1f
MassLogger
524328b6282edf32cf0f983b0617b5a97c0dcdf68105f5a57d5899bd71ee9dd1
MassLogger
5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac
MassLogger
980b094b0fb8f34cd9e32dad5cb606b32cd4a53174bee1167c8cf2205c6a9143
MassLogger
a8fc863675e253d07442f7ec272cda902d5c7127a92b80a0639ae59aadbac1a2
MassLogger
error
MassLogger
+ 3'471 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/241004-lhlttswgnp/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d661c158-e97c-4354-bde8-6b594548af4f
Unpacked files
SH256 hash:
2fb8d9d564ac2b2aad2f34faa6c1c11952955502ced18977e87c220878c46236
MD5 hash:
cc007f295381b87c9cc0c703cd4cee2a
SHA1 hash:
d315f0f450ea5a3fb540cfb383fdd157d650bdaf
Link:
https://www.unpac.me/results/4db7d997-9eab-4aae-9d79-0ca98059c8ca/
SH256 hash:
bb7ad1dfc75f2d6af7d642ed59c43cfa239bdfce1634e1291893be5ba9985492
MD5 hash:
911a4131d6977a647bebc5522e883dc5
SHA1 hash:
8df9b23e26f83acb1be54827ce1cb07e968ba507
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/4db7d997-9eab-4aae-9d79-0ca98059c8ca/
SH256 hash:
afea52f0edc583e50369c2296b8911eb7b27302b2415d47e3a6d7ef113d91706
MD5 hash:
c9c0d58b9c63fa966a9789538455e8e3
SHA1 hash:
3404491aec17c02dc4c1be37cfe2296cac4ca90c
Detections:
win_masslogger_w0
Create hunting rule
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
Link:
https://www.unpac.me/results/4db7d997-9eab-4aae-9d79-0ca98059c8ca/
Parent samples :
bb0db766edcbed8852b6d58a738c6df464d2c7a344f05be742d6c23657bcebf6
8d52a6534dfc1c94d317743c22235f782f1ef7a2e3755ec8ecf04cd7068eb8c9
0868d29bf99ab1267ab55c306ecba0d147e12c1e8c6cec05acd76ded3e4edd1b
44223862b1ca9060ca97e5f36246dc1efd66a68745380ac1a6a221f0bc485b35
a60dc20a425f59e23a134fc5dc142605ef8663fb7a19829c9604c5b0a57e2f58
SH256 hash:
bb0db766edcbed8852b6d58a738c6df464d2c7a344f05be742d6c23657bcebf6
MD5 hash:
ce9466bd702a1dfc74c79be5fcd8f5f8
SHA1 hash:
40e2a7dfb1f174560a8024bf4cea77cfc4e35f8e
Link:
https://www.unpac.me/results/4db7d997-9eab-4aae-9d79-0ca98059c8ca/
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/bb0db766edcbed8852b6d58a738c6df464d2c7a344f05be742d6c23657bcebf6

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:NETexecutableMicrosoft
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.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/3209627/

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