MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d43a09104935d0a75f3de0831d4200655725418b844ca47baec6ee0d8435721e. 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: 16
| SHA256 hash: | d43a09104935d0a75f3de0831d4200655725418b844ca47baec6ee0d8435721e |
|---|---|
| SHA3-384 hash: | b4de505028900c3ad9ea60264d78a60378f0161abbcc8860411b51f9bf8dafb84dd8b11308cb855d3c4fdb4ea01efffa |
| SHA1 hash: | 9e4849a7a1f5fe352663c07a77a7af3be0423493 |
| MD5 hash: | 7a1b194d653e4cdbc742275b915f5a8f |
| humanhash: | yankee-eight-pip-green |
| File name: | Swift Copy.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 666'134 bytes |
| First seen: | 2024-03-22 06:12:01 UTC |
| Last seen: | 2024-04-03 13:41:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:JNCdf+JoP98LnmlRhEXN0x64GsCDKXjxoDjlNxLoezsOxZKQuQHw8Bbt:JN/C2LnugfNDKXwzsO7KA |
| Threatray | 3 similar samples on MalwareBazaar |
| TLSH | T150E42302CF2D196BF92E6874885280C43258FB7907E2EFD0D5CA107BB9557E936B0D76 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  threatcat_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
358
Origin country :
CHVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
d43a09104935d0a75f3de0831d4200655725418b844ca47baec6ee0d8435721e.exe
Verdict:
Malicious activity
Analysis date:
2024-03-22 06:14:46 UTC
Tags:
agenttesla stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Reading critical registry keys
Blocking the User Account Control
Forced shutdown of a system process
Stealing user critical data
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masquerade overlay packed
Verdict:
Malicious
Labled as:
Malware
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Disables UAC (registry)
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
Malicious sample detected (through community Yara rule)
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: Suspicious Double Extension File Execution
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
96%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
Win64.Spyware.Negasteal
Status:
Malicious
First seen:
2024-03-22 01:29:40 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
23 of 37 (62.16%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla_v4
agenttesla
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks computer location settings
Windows security modification
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
d43a09104935d0a75f3de0831d4200655725418b844ca47baec6ee0d8435721e
MD5 hash:
7a1b194d653e4cdbc742275b915f5a8f
SHA1 hash:
9e4849a7a1f5fe352663c07a77a7af3be0423493
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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