MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dda809f369a6369d2d26e75ff6cf321d2fe052f3eb0074f227065906bb2af531. 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: dda809f369a6369d2d26e75ff6cf321d2fe052f3eb0074f227065906bb2af531
SHA3-384 hash: ff106289df1c67827ff23ec03bb80fad67d878f72459f6fa4786e6e6b43f1191e79a1f9ef1bfadb16706810eabe5b01a
SHA1 hash: 118dbd2be3e9033b57282cb1c3e188d3c3141364
MD5 hash: fe3c062c09ea9fc35048f708cb95ecb1
humanhash: venus-orange-alaska-comet
File name:Teklif_PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:922'624 bytes
First seen:2024-11-27 18:14:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GSpgdcAijOeKiMd3CRKoeSW/Z24gvar6iUUJGl3HxIE:GAAMKiO3y98EoLJGJF
Threatray 474 similar samples on MalwareBazaar
TLSH T12015C53E19B9622BB1B9C765FBE48127B0709AEFF151AD64D4EB03664302A4374C327D
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
File icon (PE):PE icon
dhash icon 071a18b3939b67d3 (22 x AgentTesla, 12 x Formbook, 3 x RemcosRAT)
Reporter abuse_ch
Tags:exe geo MassLogger TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
438
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Teklif_PDF.exe
Verdict:
Malicious activity
Analysis date:
2024-11-27 18:17:11 UTC
Tags:
evasion snake keylogger telegram netreactor
Link:
https://app.any.run/tasks/84be3819-0836-401f-ac9f-ba0bb6c76ab4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.8946.15313.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674761aeb31374f098353cd5
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/674761b3181d3bdd6bb54e50/reports/f009b5f0-0639-4b52-bffe-efaa4966a351/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dda809f369a6369d2d26e75ff6cf321d2fe052f3eb0074f227065906bb2af531
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ad0c345-18a9-4c0d-83da-c995673909ef
Result
Threat name:
MassLogger RAT, PureLog Stealer, Snake K
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1564066
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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 MassLogger RAT
Yara detected PureLog Stealer
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564066 Sample: Teklif_PDF.exe Startdate: 27/11/2024 Architecture: WINDOWS Score: 100 52 reallyfreegeoip.org 2->52 54 api.telegram.org 2->54 56 2 other IPs or domains 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->62 68 19 other signatures 2->68 8 Teklif_PDF.exe 7 2->8         started        12 lFUADIVKfDRpV.exe 5 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 52->64 66 Uses the Telegram API (likely for C&C communication) 54->66 process4 file5 38 C:\Users\user\AppData\...\lFUADIVKfDRpV.exe, PE32 8->38 dropped 40 C:\...\lFUADIVKfDRpV.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp17A8.tmp, XML 8->42 dropped 44 C:\Users\user\AppData\...\Teklif_PDF.exe.log, ASCII 8->44 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 8->70 72 Adds a directory exclusion to Windows Defender 8->72 74 Injects a PE file into a foreign processes 8->74 14 powershell.exe 23 8->14         started        17 Teklif_PDF.exe 15 2 8->17         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        76 Multi AV Scanner detection for dropped file 12->76 78 Machine Learning detection for dropped file 12->78 24 lFUADIVKfDRpV.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 80 Loading BitLocker PowerShell Module 14->80 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        46 checkip.dyndns.com 132.226.247.73, 49707, 49720, 49729 UTMEMUS United States 17->46 48 api.telegram.org 149.154.167.220, 443, 49813, 49823 TELEGRAMRU United Kingdom 17->48 50 reallyfreegeoip.org 172.67.177.134, 443, 49714, 49722 CLOUDFLARENETUS United States 17->50 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        82 Tries to steal Mail credentials (via file / registry access) 24->82 84 Tries to harvest and steal browser information (history, passwords, etc) 24->84 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dda809f369a6369d2d26e75ff6cf321d2fe052f3eb0074f227065906bb2af531
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dda809f369a6369d2d26e75ff6cf321d2fe052f3eb0074f227065906bb2af531/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-27 07:45:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wuat43juy3j2ljg45p7ntzsdux6auxt5mahj4rhazmqnozk6uyq._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
31280f11bf64367779cdf2d9e04b62fd7ad53c28fd44bdf70e7793583793aca3
MassLogger
4e3703fac7cd57231af4066573369bddffd7d7c0f8d0c4b2d0fc006c42b87dcc
MassLogger
802838172640a2ed4ea87b5ecbfd07629e151f25ae46e1c03d3ae11b0f78add6
MassLogger
9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffe
MassLogger
error
MassLogger
+ 464 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/241127-wvwvns1jcl/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/710a6f40-0c9e-4688-84b4-daeca7063c91
Unpacked files
SH256 hash:
2859b8700fc6111c40b806d114c43e2e3b4faa536eeab57d604818562905b911
MD5 hash:
7b08debe8d794823e28821fa8f4a0750
SHA1 hash:
5b49ba8c87cd7be7e11950094594e3794a16a79c
Detections:
win_masslogger_w0
Create hunting rule
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/e508b7ba-549a-4b85-a605-053f1f26e2f6/
Parent samples :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 hash:
02e3a0c3b5dd4305c98b0e1b7937d21281488673f279d535196a051d2b2b8f23
MD5 hash:
8cfa375805294e7e3b60a95ba753a397
SHA1 hash:
3e08eefbd80fb53e6b5fb218d1c42dc9e763a45a
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/e508b7ba-549a-4b85-a605-053f1f26e2f6/
SH256 hash:
d991fd32b60c1b9fd1437323396a88c9e29d00bd5730b6eec28a8a8d143af3c4
MD5 hash:
4a87795ce82f759e326a33dc03261d32
SHA1 hash:
126b213518ca376d8cb495d8097434a98a2da553
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/e508b7ba-549a-4b85-a605-053f1f26e2f6/
Parent samples :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 hash:
dda809f369a6369d2d26e75ff6cf321d2fe052f3eb0074f227065906bb2af531
MD5 hash:
fe3c062c09ea9fc35048f708cb95ecb1
SHA1 hash:
118dbd2be3e9033b57282cb1c3e188d3c3141364
Link:
https://www.unpac.me/results/e508b7ba-549a-4b85-a605-053f1f26e2f6/
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/dda809f369a6369d2d26e75ff6cf321d2fe052f3eb0074f227065906bb2af531

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.

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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