MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be819208ac33c531419f5a12ee2c0ba00e2fe974ad2474528c23d880404d0dff. 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 9 File information Comments

SHA256 hash: be819208ac33c531419f5a12ee2c0ba00e2fe974ad2474528c23d880404d0dff
SHA3-384 hash: 7486d5452995fa7aa56bfa75b68515969c94c9d4398ddea101fd5211f24049918bf16c4b3f1011ff5e4940dc9bf84486
SHA1 hash: 5639e6c0990abbbf35df8b4bbfb1f639f1c55b5d
MD5 hash: 64dafc9bb267a863b4db77258073d024
humanhash: solar-zulu-beer-arizona
File name:Factura_43822_de_America's_Custom_Brokers_Inc_16396.pdf.exe
Download: download sample
Signature AgentTesla
File size:712'704 bytes
First seen:2024-05-31 21:06:58 UTC
Last seen:2024-05-31 22:11:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:KnwshDhagHCN1fRjSvv3vE+P5t2UlP6BfbxsqqpAa7yUBL0Tlq4DROYbVr6Jcj5x:KhDhagq1ZSv/8+ntPCwLLl4DgYbVr6JA
Threatray 4'341 similar samples on MalwareBazaar
TLSH T11CE412463A7C5E83FA64C3FA5635648603F66D5A3D35E3CA8CC634EB10E5B216780B63
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.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 0030717171717800 (6 x AgentTesla, 3 x Formbook, 1 x RedLineStealer)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
330
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
be819208ac33c531419f5a12ee2c0ba00e2fe974ad2474528c23d880404d0dff.exe
Verdict:
Malicious activity
Analysis date:
2024-05-31 21:07:23 UTC
Tags:
smtp stealer agenttesla exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade 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
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Suspicious Double Extension File Execution
Snort IDS alert for network traffic
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-05-30 17:40:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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
AgentTesla
Unpacked files
SH256 hash:
e20da8c954999d1e01040867dcb3b6660d13126973d5a78a67cfc20093fa8128
MD5 hash:
d9a32cfa1ed7d8722f32edf0fff5969b
SHA1 hash:
de3734539ddb0a58821d2317867a606ca3319e3b
Detections:
AgentTesla win_agent_tesla_bytecodes_sep_2023 INDICATOR_EXE_Packed_GEN01
SH256 hash:
1feba65bd2aa62dc3cad4b386b25e5a5922cfaaa4f0c1aecff536bf10f54dc12
MD5 hash:
21ca6aa79257797cfcf81faf284a9f89
SHA1 hash:
bb55c21f04bd9a0d6fbd40f7129ec68344bd524e
SH256 hash:
25b5214317428b6661d063585c9de0ceb173e0cbf529069873599ac09f179ae9
MD5 hash:
a09ba49a164d02715cea9498b85dadb3
SHA1 hash:
5cb0c737d9fb738c36ca64082b53cd2d816b6e8b
SH256 hash:
570b025219727d0a1efdf6eb07267c7c2986a0489407dc2b9aec2bddb4449d0b
MD5 hash:
0b9cea0c59006b982ecbc0fadf8db6ab
SHA1 hash:
23095001dbc46951cac909440eec83f2e031bcca
SH256 hash:
be819208ac33c531419f5a12ee2c0ba00e2fe974ad2474528c23d880404d0dff
MD5 hash:
64dafc9bb267a863b4db77258073d024
SHA1 hash:
5639e6c0990abbbf35df8b4bbfb1f639f1c55b5d
Malware family:
AgentTesla.v4
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV4
Author:kevoreilly
Description:AgentTesla Payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe be819208ac33c531419f5a12ee2c0ba00e2fe974ad2474528c23d880404d0dff

(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