MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3afb8be8f04e148a4214c375eff4817f2afcfcaff0f6a0bf2f5e324d9649b1b. 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: 3


Intelligence 3 IOCs YARA 3 File information Comments

SHA256 hash: e3afb8be8f04e148a4214c375eff4817f2afcfcaff0f6a0bf2f5e324d9649b1b
SHA3-384 hash: b92086503a99913ba0a7f3720be4ac5786ff22490c2ea911ddfa38f6b512d926b15e50cbbaca855c50bd735c56a979e7
SHA1 hash: e53b475f701aadb50924fbe7e80fb9ce3669ffbc
MD5 hash: 450230c4604f53059e51f8070678cd4f
humanhash: item-ack-sixteen-yellow
File name:e3afb8be8f04e148a4214c375eff4817f2afcfcaff0f6a0bf2f5e324d9649b1b
Download: download sample
Signature AgentTesla
File size:895'011 bytes
First seen:2020-03-23 16:25:49 UTC
Last seen:2020-03-30 07:07:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c98c11017e670673be70ad841ea9c37 (5 x HawkEye, 5 x NanoCore, 4 x Plugx)
ssdeep 24576:f2O/GlXaALxOGNfqOKwmxhKbH3rUO46GM6:IDk9wmxUT3iU6
Threatray 54 similar samples on MalwareBazaar
TLSH 521523037ADD5476D55228305FBE3A4BF4787C3164BA950EDB55282FAE36303882B763
Reporter Marco_Ramilli
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence

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
Author:Stormshield
Description:Detecting HTML strings used by Agent Tesla malware
Reference:https://thisissecurity.stormshield.com/2018/01/12/agent-tesla-campaign/
Rule name:win_agent_tesla_g1
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_agent_tesla_w0
Author:InQuest Labs

File information


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

Web download

AgentTesla

Executable exe e3afb8be8f04e148a4214c375eff4817f2afcfcaff0f6a0bf2f5e324d9649b1b

(this sample)

  
Delivery method
Distributed via web download

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::SetFileSecurityA
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileW
KERNEL32.dll::DeleteFileA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::FindWindowExW
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments