MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 668c31c58c0816f31b863d088cb88ff43f7c69aeae0e21734f96dd9a5992a872. 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 File information Comments 1

SHA256 hash: 668c31c58c0816f31b863d088cb88ff43f7c69aeae0e21734f96dd9a5992a872
SHA3-384 hash: a01d69209cd013995b6865fc382909ebb972d9f3da2a03f4f558a6587de545eeefd4e5c6cc24a98f79d93fa124803b1f
SHA1 hash: 524fc73d33f0677303d86974978f2f4ff85f002e
MD5 hash: 423a75776aac9ceaaaffc65c59fe7ef1
humanhash: magazine-uniform-lamp-mobile
File name:7742d378ed84a9d448428470298de3b9.exe
Download: download sample
Signature AgentTesla
File size:379'392 bytes
First seen:2020-03-30 10:45:14 UTC
Last seen:2020-03-30 21:54:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dd8c0ff4fc84287e5b766563240f983 (3 x HawkEye, 2 x Jigsaw, 2 x njrat)
ssdeep 6144:GdSK04ETTZ+4TBpvjLCUQINKsbD9a7dX4uJ3PQ6hoeQ+vp2IuIgoMPSOfKvzrJ6k:GoL4EnU4T/vjLVjNKOD9YZ99X9vuoCSB
Threatray 118 similar samples on MalwareBazaar
TLSH 3884F12135D0C2B7C5B7163149E5CA6A9B783131072AD5CBBBDD17B63E212F1A3362CA
Reporter abuse_ch
Tags:AgentTesla exe GuLoader


Avatar
abuse_ch
Payload dropped by GuLoader from the following URL:
https://onedrive.live.com/download?cid=7A5E689DD1DC641F&resid=7A5E689DD1DC641F%21107&authkey=AE9g4jRbU5iqkJ8

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Autorun
Status:
Malicious
First seen:
2020-03-30 11:35:50 UTC
File Type:
PE (Exe)
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

  
Dropped by
MD5 35e98f93f721facee74d346f2c7798b2
  
Dropped by
GuLoader
  
Dropped by
SHA256 b2a2c977e9e1f558fe9a1f67658db531e79d07822a40ccdafdb042d052613ce9

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments



Avatar
commented on 2020-03-30 16:40:23 UTC

COVID-19 malspam campaign distributing GuLoader->AgentTesla:

HELO: hhs.gov
Sending IP: 209.58.149.66
From: Sheila Conley <sheila.conley@hhs.gov>
Subject: URGENT NEED: U.S. Department of Health & Human Services/COVID-19 Face Mask/ Forehead thermometers
Attachment: purchase list.pdf.gz (contains "purchase list.pdf.exe")

GuLoader payload URL (AgentTesla):
https://onedrive.live.com/download?cid=7A5E689DD1DC641F&resid=7A5E689DD1DC641F%21107&authkey=AE9g4jRbU5iqkJ8