MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9042e8e65eb82000c3929cffd9782aa9b340932f4db19597273695e911551526. 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


AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 18 File information Comments
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SHA256 hash: 9042e8e65eb82000c3929cffd9782aa9b340932f4db19597273695e911551526
SHA3-384 hash: 40b953cf36eb3b9ed3f64d5fd62f0dc1672946174da6b75b699518f61a349e5694cc446cca0e9a9d940d18debb72eeba
SHA1 hash: 012e0f3d6664b1af05693b6e0fb70d0219002616
MD5 hash: 41a59501647fe7a1252d1de44691ee08
humanhash: bravo-bacon-pluto-bravo
File name:KALENDA Fiyat ve Termin Talebi Hk... 025162 (1).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:719'872 bytes
First seen:2024-05-16 15:43:21 UTC
Last seen:2024-05-16 16:35:43 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:+UP2iN3skSKSIwSMZMfeeMK8ryo6uoFh0sP7yBwHVlDyH5NkeKK:+G19JSNIUPeMdyo6rP7yk2
TLSH T19BE4232E33F8872ADBB71B714491841103F0968BB974FBC92FCA12DBDA63754C5606A3
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)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
331
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
9042e8e65eb82000c3929cffd9782aa9b340932f4db19597273695e911551526.exe
Verdict:
Malicious activity
Analysis date:
2024-05-16 16:41:28 UTC
Tags:
agenttesla stealer smtp
Link:
https://app.any.run/tasks/de6f7145-63cf-4935-8dce-9cb4fb75b8b6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Gathering data
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
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/664629ce4a6f56bc5c8f67bc/reports/486120a5-787e-4672-a87c-d83e24a7b6a4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9042e8e65eb82000c3929cffd9782aa9b340932f4db19597273695e911551526
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94ee4db2-bfa4-4929-a2dc-9f9b95d787de
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1442801
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1442801 Sample: KALENDA Fiyat ve Termin Tal... Startdate: 16/05/2024 Architecture: WINDOWS Score: 100 40 mail.saralgumruk.com 2->40 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 11 other signatures 2->60 8 KALENDA Fiyat ve Termin Talebi Hk... 025162 (1).exe 4 2->8         started        11 ctsdvwT.exe 3 2->11         started        13 ctsdvwT.exe 2 2->13         started        signatures3 process4 signatures5 62 Adds a directory exclusion to Windows Defender 8->62 64 Injects a PE file into a foreign processes 8->64 15 KALENDA Fiyat ve Termin Talebi Hk... 025162 (1).exe 1 5 8->15         started        20 powershell.exe 23 8->20         started        66 Multi AV Scanner detection for dropped file 11->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->68 70 Machine Learning detection for dropped file 11->70 72 Contains functionality to register a low level keyboard hook 11->72 22 ctsdvwT.exe 2 11->22         started        24 ctsdvwT.exe 11->24         started        26 ctsdvwT.exe 13->26         started        28 ctsdvwT.exe 13->28         started        30 ctsdvwT.exe 13->30         started        32 ctsdvwT.exe 13->32         started        process6 dnsIp7 42 mail.saralgumruk.com 185.81.155.88, 54099, 587 RADORETR Turkey 15->42 36 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 15->36 dropped 38 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 15->38 dropped 44 Tries to steal Mail credentials (via file / registry access) 15->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->46 48 Installs a global keyboard hook 15->48 50 Loading BitLocker PowerShell Module 20->50 34 conhost.exe 20->34         started        52 Tries to harvest and steal browser information (history, passwords, etc) 26->52 file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9042e8e65eb82000c3929cffd9782aa9b340932f4db19597273695e911551526
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9042e8e65eb82000c3929cffd9782aa9b340932f4db19597273695e911551526/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2024-05-16 15:44:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbborzs6xaqabq4stt75s6bkvgzubezpjwyzlfzhg2k6sekvcuta._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240516-s6g9waca37/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
63e485c3d30883aba0f9ba77721b49de257525953c70fd9235aac4e2d8276672
MD5 hash:
75aea09ea2d0b289dcf71b3952f662ce
SHA1 hash:
ccb6f0789f7b49a041ecf96462b30400e833f119
Link:
https://www.unpac.me/results/abf3fc1d-dc7d-442e-b964-4f4b204dde3b/
SH256 hash:
f540e8d603962027b3a1f8b86d035281bfbdd3a05a621ead255825bc2082632a
MD5 hash:
d172f59251b97b415b621d302e1be2b7
SHA1 hash:
b1534e603749c901b5ac185f20e281f6be7fa908
Link:
https://www.unpac.me/results/abf3fc1d-dc7d-442e-b964-4f4b204dde3b/
SH256 hash:
975a454835e031a37b391a66f6fb5fd697ae369e501c6f2bce06af22a86dd2a2
MD5 hash:
fb7d3a274f7889af43e90cc2f6662d08
SHA1 hash:
68afefe7db5930e27e6f4fa9685f299bcab74277
Link:
https://www.unpac.me/results/abf3fc1d-dc7d-442e-b964-4f4b204dde3b/
SH256 hash:
9808caa443f3dc6805e9bc52a7f3f3ee9b566fa1000a282bb50706d06fd6e035
MD5 hash:
87e4b176134c3e0c248b698c125dc504
SHA1 hash:
1fb798c3f90173c50d877b73db26e11397ae5adc
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/abf3fc1d-dc7d-442e-b964-4f4b204dde3b/
Parent samples :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 hash:
9042e8e65eb82000c3929cffd9782aa9b340932f4db19597273695e911551526
MD5 hash:
41a59501647fe7a1252d1de44691ee08
SHA1 hash:
012e0f3d6664b1af05693b6e0fb70d0219002616
Link:
https://www.unpac.me/results/abf3fc1d-dc7d-442e-b964-4f4b204dde3b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9042e8e65eb8/report/overview.html
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/9042e8e65eb82000c3929cffd9782aa9b340932f4db19597273695e911551526

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

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

Comments