MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a787e3b32663d3b07dfa01f487ab5b0b94dcc8d28ff7a819b30275dd04b269b5. 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


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: a787e3b32663d3b07dfa01f487ab5b0b94dcc8d28ff7a819b30275dd04b269b5
SHA3-384 hash: 5dbeadc1e78f665771b1647eb371ba8680ab3d214e678614cdd7a0c28f78790f694b0ba6dcfadd8f6cb3b99fd8248463
SHA1 hash: 4ab1a13cc6bdcf50fd3fc32b6bf6667ac8f49b94
MD5 hash: bc68f01eac3e7db54d08d7114e752560
humanhash: green-autumn-nine-kitten
File name:thong bao hang den 20233_2414458944.exe
Download: download sample
Signature AgentTesla
File size:736'256 bytes
First seen:2023-09-19 16:23:55 UTC
Last seen:2023-09-19 16:35:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:TmbufJw1UMJyiO/y18a5aG99mAS1Kuq/2pyBQfJ:NBwNLc+86bXSIu62pymB
Threatray 5'769 similar samples on MalwareBazaar
TLSH T126F4011733AD561BE1BF17B902B250116376B50E76A1CAEC5C8124CE19F3B829B83F67
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) (4505/5/1)
File icon (PE):PE icon
dhash icon c4b2d4d4d4d4b2c4 (15 x AgentTesla, 4 x Formbook, 2 x RemcosRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
271
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
thong bao hang den 20233_2414458944.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 16:37:16 UTC
Tags:
stealer agenttesla

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
Sending a custom TCP request
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-09-19 01:35:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
16 of 23 (69.57%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1149079996992847934/6XfxcaxZ9VCk0TxGfB5Nk1y2dYZAo7reNxNVEjrcwcw95NklH3YKaHz-fDhpIzim1leN
Unpacked files
SH256 hash:
4a8d70ece798fb6955e46bdb4b4813924a3bbcf205e585fd0aef148123a44489
MD5 hash:
3bcd5e9d69da03ebe27b9c2e472d9e8d
SHA1 hash:
aa268bd00ed60a5907b4b2a669ddd21a1b8bb4da
SH256 hash:
d3a1736a244936b62c3c8a18f1aa65f73db25405d0faee867704493798eb9d52
MD5 hash:
86fb12397462bfe2904db444be7517f6
SHA1 hash:
6006109fcb463165014c4e02a0b7b7a875c3a032
SH256 hash:
a93ab27d9bd9aa5b52288ff259e1dd2e8de2c873ee8fd5bbae64bca6f7624ce0
MD5 hash:
f2a2d829d920d375609a49544173df5a
SHA1 hash:
2af0e17de7935177d0a503ec980836fae9e17920
SH256 hash:
73643d27214eebb83293919f4810c397047381803de3e84d085cc44575d7e9f3
MD5 hash:
c01eb00af3985bd19dfa3c73ffa64cc6
SHA1 hash:
29e0a07cf2e992dff93a0f5404cd2e7f3653eca4
SH256 hash:
a787e3b32663d3b07dfa01f487ab5b0b94dcc8d28ff7a819b30275dd04b269b5
MD5 hash:
bc68f01eac3e7db54d08d7114e752560
SHA1 hash:
4ab1a13cc6bdcf50fd3fc32b6bf6667ac8f49b94
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: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.

Malspam

AgentTesla

Executable exe a787e3b32663d3b07dfa01f487ab5b0b94dcc8d28ff7a819b30275dd04b269b5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments