MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f4e1461ee1be46e15ec0d052f618db1929625b81fbb3b6a7939ec1b8d5d7b63. 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: 1f4e1461ee1be46e15ec0d052f618db1929625b81fbb3b6a7939ec1b8d5d7b63
SHA3-384 hash: fa3a86eda45654f2bb6cd2c2bb3a8d1c2cd4926cd02368da2000a6faee7125359af11c75f5775500c6bfff9b045b1074
SHA1 hash: b0ea7645f4f53d0dae0107d810f9ee526ad5c337
MD5 hash: 918a15ebde779195f3bd906cdf85a811
humanhash: hawaii-march-juliet-magazine
File name:URGENT PLEASE SIGN.exe
Download: download sample
Signature AgentTesla
File size:781'312 bytes
First seen:2020-04-22 10:35:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5a7edd9901ff2b41392cecfe31f7cc87 (2 x AgentTesla, 1 x Loki, 1 x NetWire)
ssdeep 12288:f9Vhj5lzFXTJekDxG7jnzx9cZ8TxshFprrP6qwanZBd1SW:FzjfFgMG7z0qqLprrP6UHZ
Threatray 11'778 similar samples on MalwareBazaar
TLSH DBF4C022FFE09837C17716395C1B57A49839BD113E28AB4A3BE40C4C9F7978139662B7
Reporter jarumlus
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-04-22 10:39:38 UTC
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.

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
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::DeleteFileA
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