MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aadb33b16813d11fedf84427622b20fe6381534a5ab973adb309e05b5b7be182. 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: 19


Intelligence 19 IOCs YARA 8 File information Comments

SHA256 hash: aadb33b16813d11fedf84427622b20fe6381534a5ab973adb309e05b5b7be182
SHA3-384 hash: b1f4e312f5cf721f22a8ce177745558fe295b4fd8911a48797463aa998d921d3ed2287e29d9fd7e3e559aef9cebf659b
SHA1 hash: a4752e915714c2ef3c1677d92036f59a2c733542
MD5 hash: c8b8fcd8d144b407e72583a4168d2404
humanhash: fish-triple-single-fanta
File name:Eaton PO-45150292964.bat
Download: download sample
Signature AgentTesla
File size:671'752 bytes
First seen:2024-05-27 11:32:30 UTC
Last seen:2024-05-27 11:36:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:puUrYCFd6xHxLSCGLEDzAjYSJYZ7LfRS3xWF+9+qpuctejkR:t81xRuCEYSk7LfsuGucA2
Threatray 1'114 similar samples on MalwareBazaar
TLSH T14BE423401638A360DE7A5FF452A0840487B56E076D24E78B2CD6B2EF2A33F515A72DDF
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon f4b070a461e8b0f0 (12 x AgentTesla)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
306
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
aadb33b16813d11fedf84427622b20fe6381534a5ab973adb309e05b5b7be182.exe
Verdict:
Malicious activity
Analysis date:
2024-05-27 11:34:29 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Banker Encryption Execution Network Static Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious 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 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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1447988 Sample: Eaton PO-45150292964.bat.exe Startdate: 27/05/2024 Architecture: WINDOWS Score: 100 42 mail.voivocars.com 2->42 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 13 other signatures 2->52 8 Eaton PO-45150292964.bat.exe 7 2->8         started        12 QnUEjgNFSbQI.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\QnUEjgNFSbQI.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp1D7E.tmp, XML 8->40 dropped 54 Adds a directory exclusion to Windows Defender 8->54 56 Injects a PE file into a foreign processes 8->56 14 Eaton PO-45150292964.bat.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        58 Multi AV Scanner detection for dropped file 12->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->60 62 Machine Learning detection for dropped file 12->62 24 QnUEjgNFSbQI.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 44 mail.voivocars.com 46.175.145.107, 25 ASLAGIDKOM-NETUA Ukraine 14->44 64 Loading BitLocker PowerShell Module 18->64 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->66 68 Tries to steal Mail credentials (via file / registry access) 24->68 70 Tries to harvest and steal ftp login credentials 24->70 72 Tries to harvest and steal browser information (history, passwords, etc) 24->72 36 conhost.exe 26->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Status:
Malicious
First seen:
2024-05-27 02:23:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
AgentTesla
Unpacked files
SH256 hash:
bfc3f7b494e2a8eaccc9817fa1140d43394cbcbc5a284e957443358f8fa0f829
MD5 hash:
d3aa2c887ba91c08e54e2e774cbaaa34
SHA1 hash:
75c6e1ada50c9eb3bd29df0f6f44d8b89951d9ba
SH256 hash:
4241ff5d4c85c9ad503746df207c4ed87dec48f2f415c2df4b66ad37b0c3105d
MD5 hash:
2431089d19acbf2a1b937c63316e547a
SHA1 hash:
65cd589b528e911b46bf8e92daf77662ceeca40f
SH256 hash:
bee485df5a12493cc0ed38f50be46bd570716a5444a0b571c32c412282cdcf8d
MD5 hash:
6dd50b06fa1d8af62e62ea2c053c71d3
SHA1 hash:
2fa4977d02fdeb7b7e2a02f1a291bacaa3638c5f
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:
32c209f2a6369f5bd203a36263a9c243947f0e61da9ef0de068ad1117a9108f0
MD5 hash:
8d1fa59e56a1e6a12aa52f40c4890050
SHA1 hash:
2064eb9d04cb6ca22390df04ec7c214a5642b3ae
SH256 hash:
aadb33b16813d11fedf84427622b20fe6381534a5ab973adb309e05b5b7be182
MD5 hash:
c8b8fcd8d144b407e72583a4168d2404
SHA1 hash:
a4752e915714c2ef3c1677d92036f59a2c733542
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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.

Malspam

AgentTesla

Executable exe aadb33b16813d11fedf84427622b20fe6381534a5ab973adb309e05b5b7be182

(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

Comments