MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b18bebd3508cb5df709a42079c7f44eb00b14e35173dc56d2aaa11f2fd52afc. 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: 5b18bebd3508cb5df709a42079c7f44eb00b14e35173dc56d2aaa11f2fd52afc
SHA3-384 hash: 732838a7257dc410607be262107959dd7edbe67e4a23f5cf1c7e0874acb17b1c47295ef3dfde54f0cafc89b6192e6c7b
SHA1 hash: 1056765ca4b59ab5e757446b1416e90641a6d50a
MD5 hash: c7c04fc9edf50fdf4ad61e9f81dd521e
humanhash: venus-low-two-vegan
File name:DOK. DOSTAWY___html.exe
Download: download sample
Signature AgentTesla
File size:665'088 bytes
First seen:2023-10-09 12:19:20 UTC
Last seen:2023-10-09 12:46:33 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:kO7s9/ZdrAMoL+tqKfQuWB6knomVzLMhiDDJ1Iic+:t7s9/RAqQuWsc1XMwQic+
Threatray 213 similar samples on MalwareBazaar
TLSH T132E41244333C1B33DAA81AF95AA25042ABF55D26557BEBC50CCE71D602F2B8C56363CB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter pmmkowalczyk1111
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
309
Origin country :
PL PL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
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.Generic
Status:
Suspicious
First seen:
2023-10-09 12:20:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
14 of 38 (36.84%)
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 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:
e9aaab6a37fed023efcd42c6671fd3dad4c74a10431829805ba89d655d83f894
MD5 hash:
fca03ff2a9f7cf3da8e42f3125376e1e
SHA1 hash:
f76c67b8225bba7dd837d5c31ef8eb746cfbc1d4
Detections:
AgentTesla
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
SH256 hash:
0cd7ef8493b02bc1385f727b861a8fb2b29a8874e99421775cebfa2095d4cd6b
MD5 hash:
2d60129820bc8ca115b075431ae8aa5f
SHA1 hash:
a83781ddaffae795830650c3bc83e7484cbfb00d
SH256 hash:
5b18bebd3508cb5df709a42079c7f44eb00b14e35173dc56d2aaa11f2fd52afc
MD5 hash:
c7c04fc9edf50fdf4ad61e9f81dd521e
SHA1 hash:
1056765ca4b59ab5e757446b1416e90641a6d50a
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 5b18bebd3508cb5df709a42079c7f44eb00b14e35173dc56d2aaa11f2fd52afc

(this sample)

  
Delivery method
Distributed via e-mail attachment

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