MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b4dabcf3ae91e2f1c92ea90797501d2a9b49549d2246b8910f1236eb119bc54e. 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: 15
| SHA256 hash: | b4dabcf3ae91e2f1c92ea90797501d2a9b49549d2246b8910f1236eb119bc54e |
|---|---|
| SHA3-384 hash: | 6bf282aca9a4cb6a8ff34e54e278e5e1373605fc0438883c12a64d07dc426d324dc3be8dee5d8102ed0bb650c9e5b3fc |
| SHA1 hash: | d8a2891fafff7b72047ef641dfe86e29b0c4f9a2 |
| MD5 hash: | d90caa9f138f25d5c8d529ebe772eee4 |
| humanhash: | august-river-green-september |
| File name: | 4304-002LF&43094-002PH.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 509'952 bytes |
| First seen: | 2023-07-26 15:28:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:NlIw5cdueNjoFCWWlNVUiYbUhPP/tGRNZG3m7PH4:Nuw5M91PdUirZHUHZG3g/4 |
| Threatray | 19 similar samples on MalwareBazaar |
| TLSH | T1ACB423598CDD144CD93B3AB6780E8167FB39B393D3132EAAE94950CFAC13E1C8721592 |
| TrID | 56.5% (.EXE) Win64 Executable (generic) (10523/12/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
273
Origin country :
NLVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
4304-002LF&43094-002PH.exe
Verdict:
Malicious activity
Analysis date:
2023-07-26 15:34:57 UTC
Tags:
agenttesla stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
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
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-26 06:58:56 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
19 of 38 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 9 additional samples on MalwareBazaar
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
b4dabcf3ae91e2f1c92ea90797501d2a9b49549d2246b8910f1236eb119bc54e
MD5 hash:
d90caa9f138f25d5c8d529ebe772eee4
SHA1 hash:
d8a2891fafff7b72047ef641dfe86e29b0c4f9a2
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
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: | INDICATOR_EXE_Packed_Fody |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables manipulated with Fody |
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
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