MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9507af5acd54cac5dce6b2dd74a9fa04b34b0cace818d339202c4f354bf0ffa2. 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: 9507af5acd54cac5dce6b2dd74a9fa04b34b0cace818d339202c4f354bf0ffa2
SHA3-384 hash: d5d102e67b05aced28f8a3742f2797fd5d66ea8e16bb4e2374cc7fa17eca333b52173d496dd7239dafc5789ca645b097
SHA1 hash: c2f6c329b0665159aaf98fb1c334162f8f49e715
MD5 hash: d007035c352e8ea078d72f24922033f2
humanhash: washington-lamp-fanta-mockingbird
File name:Face Masks&KN95.z.exe
Download: download sample
Signature AgentTesla
File size:842'240 bytes
First seen:2020-04-02 15:29:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9838de482e5c72f1ec745619bda341ba (4 x AgentTesla, 1 x FormBook, 1 x HawkEye)
ssdeep 24576:YaaIvYitt1sB/eLKVOJ1BzVg6oKaDjfoP:YWt1sd9sJFg6cg
Threatray 11'488 similar samples on MalwareBazaar
TLSH D905BF36F1914C37C1B32A3DDD0B6368A82ABE512E2865466FF81D4C9F3D6513B2A1C7
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-04-02 23:44:42 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 31 (93.55%)
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.

Malspam

AgentTesla

Executable exe 9507af5acd54cac5dce6b2dd74a9fa04b34b0cace818d339202c4f354bf0ffa2

(this sample)

  
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
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
ole32.dll::CreateStreamOnHGlobal
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteExA
shell32.dll::ShellExecuteA
shell32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::VirtualAllocEx
kernel32.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
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameA
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