MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments

SHA256 hash: dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527
SHA3-384 hash: 1e1d7d6a335f1f0bfff70ac3e2f5ef0deed2ba9da90c9f6a9817df0b97377c35e598e59c95ba70cac1ad96ed870c451d
SHA1 hash: 14e56d2cdbdfaaa7c49e3b3fed62df2d0f114d83
MD5 hash: 1046de21cd8e9ff519ce5cb089edd5f5
humanhash: gee-moon-mango-oregon
File name:SecuriteInfo.com.Win32.PWSX-gen.26082.23556
Download: download sample
Signature AgentTesla
File size:645'632 bytes
First seen:2024-09-20 18:42:59 UTC
Last seen:2024-09-21 11:24:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:L/8rqjqYBqY7YD7Ideye+0ndqu1ZSRLUAXYCzcfgm2A:L+pUqY0ye3ZSRLU6YOQ
TLSH T144D4234D2B456F17E5B8DBF84230272507B636276812D35D6ED230CA062BFD0D7E2A9B
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 86a6fa6eea82dc18 (4 x Formbook, 3 x AgentTesla, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe geo GRC

Intelligence


File Origin
# of uploads :
2
# of downloads :
410
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.26082.23556
Verdict:
Malicious activity
Analysis date:
2024-09-20 18:48:02 UTC
Tags:
smtp exfiltration stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Execution Infostealer Stealth Gensteal
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
Reading critical registry keys
DNS request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin packed shell32 vbnet
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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)
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1514663 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 20/09/2024 Architecture: WINDOWS Score: 100 24 smtp.yandex.com 2->24 26 smtp.yandex.ru 2->26 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 8 other signatures 2->36 8 SecuriteInfo.com.Win32.PWSX-gen.26082.23556.exe 4 2->8         started        signatures3 process4 file5 22 SecuriteInfo.com.W...26082.23556.exe.log, ASCII 8->22 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->38 40 Adds a directory exclusion to Windows Defender 8->40 42 Injects a PE file into a foreign processes 8->42 12 SecuriteInfo.com.Win32.PWSX-gen.26082.23556.exe 2 8->12         started        16 powershell.exe 23 8->16         started        signatures6 process7 dnsIp8 28 smtp.yandex.ru 77.88.21.158, 49727, 587 YANDEXRU Russian Federation 12->28 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->44 46 Tries to steal Mail credentials (via file / registry access) 12->46 48 Tries to harvest and steal ftp login credentials 12->48 50 Tries to harvest and steal browser information (history, passwords, etc) 12->50 52 Loading BitLocker PowerShell Module 16->52 18 WmiPrvSE.exe 16->18         started        20 conhost.exe 16->20         started        signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-09-20 18:44:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla agenttesla_v4 unknown_loader_037
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Unpacked files
SH256 hash:
f943f06dedcd8017ca95691364f90df38fb8e9e4620bb5a5fc9739d0b2797446
MD5 hash:
088211e09899d6a902f83b94702a8560
SHA1 hash:
ac96782481cfc2c3a9db33e1e1fa560e7303548e
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
1cf91cee0bb9534573d1ed240c9a54ceed7cf9e7a1a377aa0f3bb354375f1e6c
MD5 hash:
c8b8c14f60ba1607e18330f713da141f
SHA1 hash:
7e6ce5151299c086409a8f20209dbfe5f229e458
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
dbda8c6ed6803fd8eeb547a60ee600c101315b478fa055d4a1d0ac438fc45527
MD5 hash:
1046de21cd8e9ff519ce5cb089edd5f5
SHA1 hash:
14e56d2cdbdfaaa7c49e3b3fed62df2d0f114d83
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

Comments