MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4bf5ef530b557975cec92877a952d19d87ea2f4d9ca4cb4deb4b4151f71fed6. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments

SHA256 hash: f4bf5ef530b557975cec92877a952d19d87ea2f4d9ca4cb4deb4b4151f71fed6
SHA3-384 hash: 12a7bd513b16b34acf2eb27f731f9e91377ef168e103f823a9c98f846c1c08d5c99a0a705a12d656e684064dbbe2b433
SHA1 hash: 91551691147db0515f90d64322b3484a4d846633
MD5 hash: bc7b4ba2564168203cea7f956b718de2
humanhash: orange-low-bulldog-mississippi
File name:bbb.exe
Download: download sample
Signature AgentTesla
File size:877'568 bytes
First seen:2020-03-25 05:33:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 951cb92420cb61c21ff1b1f8aa67fe4f (4 x AgentTesla)
ssdeep 24576:lPZn8ItK9UHkfaoKKwR6nMxko336GLq6Ak:RQ9uR6MnTLqi
Threatray 10'997 similar samples on MalwareBazaar
TLSH F315B022F6F04933D17E1A7C9C1B53A8983B7EF0293498472BE52D4C5F39681356A29F
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-03-25 01:11:04 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
28 of 30 (93.33%)
Threat level:
  5/5
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information


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

  
Delivery method
Other

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
kernel32.dll::GetTempPathA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments