MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa7e5f5cdac31f2c3ab01943698aa99fab250a26962d6b39f72523bb9d3127e1. 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: aa7e5f5cdac31f2c3ab01943698aa99fab250a26962d6b39f72523bb9d3127e1
SHA3-384 hash: 04a6935ed5c38bf58674ee01cc1755863b5361386dcf69cc3e28c246ec77227958d6b2e6f453efb2b72f05ee05b16a31
SHA1 hash: a3b7b461c3eb7d0ba496c231ae504dac1d45434b
MD5 hash: 6d08476968a7902f15756dbc6035fd0a
humanhash: yellow-angel-football-cardinal
File name:Shipment Airway Bill_pdf.exe
Download: download sample
Signature AgentTesla
File size:827'392 bytes
First seen:2020-04-29 18:45:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 556c6a7e5f749bf800bb7913c54276f4 (10 x AgentTesla, 8 x Loki, 4 x RemcosRAT)
ssdeep 12288:sJtGIf+pco+KipZHb9GNTU6Bd1K/+71UWS337/jdWGmXs2iGe1lR:sLdfZhpFb6TU2uE19S33LjqiGep
Threatray 11'156 similar samples on MalwareBazaar
TLSH AC05B026F2D0C837D1632A3C9D5B5794A8367E103E29A8472BF82D4C5F3B69176392D3
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.vinylbannersprinting.co.uk
Sending IP: 217.174.249.10
From: DHL EXPRESS <worldwide@dhl.com>
Subject: DHL Express shipment per-alert!!
Attachment: Shipment Airway Bill_pdf.gz (contains "Shipment Airway Bill_pdf.exe")

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:
2020-04-29 06:26:55 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
27 of 31 (87.10%)
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 aa7e5f5cdac31f2c3ab01943698aa99fab250a26962d6b39f72523bb9d3127e1

(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