MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6bf564665f281e7226d137f8da8692436c44edb6ab7881cab31282ffd6649ad. 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 2 File information Comments

SHA256 hash: a6bf564665f281e7226d137f8da8692436c44edb6ab7881cab31282ffd6649ad
SHA3-384 hash: 44765615f9efa9ba53ccf4a1d7b59c8594ab90d7891b2fa01bd739f929431c2119e6a08e800382d4710427705029a5c4
SHA1 hash: 1a4ef1e65b6e46db4e200e0e065e52fd776947df
MD5 hash: c7d059ab66ce65a317c07c628aeb9965
humanhash: wisconsin-football-cup-twelve
File name:a6bf564665f281e7226d137f8da8692436c44edb6ab7881cab31282ffd6649ad
Download: download sample
Signature AgentTesla
File size:905'919 bytes
First seen:2020-03-23 18:59:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c98c11017e670673be70ad841ea9c37 (5 x HawkEye, 5 x NanoCore, 4 x Plugx)
ssdeep 24576:f2O/GlXaUWz4O8JCabNFALwmxhKbH3rUO46GPS:I1cBLcFALwmxUT3iXS
Threatray 62 similar samples on MalwareBazaar
TLSH 6D15230337D954F6E85229301F7D394BF638BC3968BA950AE756392DEF36306442A633
Reporter Marco_Ramilli
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
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

File information


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

Web download

AgentTesla

Executable exe a6bf564665f281e7226d137f8da8692436c44edb6ab7881cab31282ffd6649ad

(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