MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26a982d045b9d87eb103dbdc6baee64087d42de38b9f8f89b6f6d33a699e32af. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 26a982d045b9d87eb103dbdc6baee64087d42de38b9f8f89b6f6d33a699e32af
SHA3-384 hash: 8339439f178cf612a0bbfa6e2a49fc41f303c03d9fa2e92b3dd1c49ce9112d3557457981155b240d918e2cb681fc3454
SHA1 hash: a8415354fbf0d8cd1aeeb47342067c8daa1cbec3
MD5 hash: 569a739c2d142cbdeebb1b87724ae58d
humanhash: may-summer-mobile-seventeen
File name:new order.exe
Download: download sample
Signature AgentTesla
File size:960'512 bytes
First seen:2020-08-16 13:58:58 UTC
Last seen:2020-08-16 15:07:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f267a0b4fb271101065383ec5c68d5c6 (2 x AgentTesla, 1 x Loki, 1 x GuLoader)
ssdeep 12288:Jq9CRixt4LFWJB0UWJ1J30s1nIiu88yQrv2wDdSTjoKpqr0IaT:A0kuHbJPpl/QrXqjoKpqId
Threatray 10'676 similar samples on MalwareBazaar
TLSH 2A158D227ED17832C1F3163C9D7B7E749829B9D12928695A7FE88C4C4F29543383929F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: intermetal.com
Sending IP: 185.222.57.157
From: Elmer Lipardo <elmer.lipardo@intermetal.com>
Subject: RE: Re: Inquiry// Meeting Table// Final Payment
Attachment: new order.gz (contains "new order.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 267917 Sample: new order.exe Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Detected unpacking (changes PE section rights) 2->35 37 Detected unpacking (creates a PE file in dynamic memory) 2->37 39 7 other signatures 2->39 7 new order.exe 2->7         started        10 wscript.exe 1 2->10         started        process3 signatures4 41 Writes to foreign memory regions 7->41 43 Allocates memory in foreign processes 7->43 45 Maps a DLL or memory area into another process 7->45 47 Queues an APC in another process (thread injection) 7->47 12 new order.exe 2 7->12         started        16 notepad.exe 1 7->16         started        18 new order.exe 7->18         started        20 new order.exe 10->20         started        process5 dnsIp6 29 hybridgroupco.com 167.114.220.88, 49733, 587 OVHFR Canada 12->29 31 mail.hybridgroupco.com 12->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->49 51 Tries to steal Mail credentials (via file access) 12->51 53 Tries to harvest and steal ftp login credentials 12->53 55 Tries to harvest and steal browser information (history, passwords, etc) 12->55 57 Drops VBS files to the startup folder 16->57 59 Delayed program exit found 16->59 61 Writes to foreign memory regions 20->61 63 Allocates memory in foreign processes 20->63 22 notepad.exe 1 20->22         started        25 new order.exe 20->25         started        signatures7 process8 file9 27 C:\Users\user\AppData\Roaming\...\App.vbs, ASCII 22->27 dropped
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2020-08-16 11:38:26 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer trojan spyware family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
AgentTesla
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_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Malspam

AgentTesla

Executable exe 26a982d045b9d87eb103dbdc6baee64087d42de38b9f8f89b6f6d33a699e32af

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments