MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e386d4d99d65ec52f0a9d504a2e8fdfe92309a2a81e6dcfbf5037afc01a1e618. 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 2 File information Comments

SHA256 hash: e386d4d99d65ec52f0a9d504a2e8fdfe92309a2a81e6dcfbf5037afc01a1e618
SHA3-384 hash: 0be5c41a10c12e36c19c8f562959a81314bad40921871639a71d5c8760e95c05827e1e41e07a6c4dc8468244d9f99254
SHA1 hash: 79d0e8db90df58ed7c05feb4dfb760b0a0f6a3cc
MD5 hash: 7b70dab79d746cdbe1ca0fb8515b8136
humanhash: cup-september-gee-cup
File name:Bank letter.bat
Download: download sample
Signature AgentTesla
File size:828'416 bytes
First seen:2020-04-30 12:13:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ab296a1923cfab6fd94a91929b833db (5 x AgentTesla, 1 x NanoCore)
ssdeep 12288:jjG53a6Rb06OwOpcjur8zA5/ogsmQNSebGz95F58M/zSQ7gQQMhbC2ngSO3in0/E:eBhR4pcSrNQwQY7h5cCRJ42ngSkinNP
Threatray 11'059 similar samples on MalwareBazaar
TLSH 9505BF22FE914837D173EA789D5B53A8D83ABE103A3898462BF41D4C5F39790363D297
Reporter abuse_ch
Tags:AgentTesla bat


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: etsjosephchacour.com
Sending IP: 45.35.196.152
From: Elena Liu <edgard@etsjosephchacour.com>
Subject: REMITTANCE BANK LETTER
Attachment: Bank letter.arj (contains "Bank letter.bat")

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-04-30 11:04:20 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
35 of 48 (72.92%)
Threat level:
  2/5
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

File information


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

Malspam

AgentTesla

Executable exe e386d4d99d65ec52f0a9d504a2e8fdfe92309a2a81e6dcfbf5037afc01a1e618

(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
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteExA
shell32.dll::ShellExecuteA
shell32.dll::SHGetFileInfoA
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
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