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
| 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: | |
| 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 | |
| Tags: | AgentTesla exe GuLoader |
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
Detection(s):
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
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 108 additional samples on MalwareBazaar
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.
Malspam
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileA |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.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