MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97a4e627e5182df35863f15f757d3de6f98fb7f3d94664a751df46a9d0b1eb8a. 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 2 File information Comments

SHA256 hash: 97a4e627e5182df35863f15f757d3de6f98fb7f3d94664a751df46a9d0b1eb8a
SHA3-384 hash: 6f2f5e68d30a1f02d31070bc8faaf39992ea646d0db1710dfbc0f78778b53ef11325d6c659a03d56b282af5225f1f96c
SHA1 hash: a86266343d012a087c071c0c939481658920afaf
MD5 hash: bee0e109d547c9bf7b2375347917f471
humanhash: speaker-fish-jupiter-idaho
File name:datasheet.exe
Download: download sample
Signature AgentTesla
File size:941'568 bytes
First seen:2020-10-16 13:55:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:sJbfhdh6/PZQ/uKRE7w0KLcSbWIdVlmV4tGGeg:sJbfh8P0Yc1LtSIhuhG
Threatray 600 similar samples on MalwareBazaar
TLSH BD15AE85F6198F17CDDF0BF94967C124F3B83E055818DB0E6E9871D826727902AD2E8B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail-mx.kureselnetmail.com
Sending IP: 91.191.172.115
From: info@steeldoor.gen.tr
Subject: Inquire about your product
Attachment: Purchase Order datasheet.7z (contains "datasheet.exe")

AgentTesla SMTP exfil server:
server126.web-hosting.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299343 Sample: datasheet.exe Startdate: 16/10/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 9 other signatures 2->39 7 datasheet.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\...\wPDHbCTRmwIyW.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpAA8F.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\datasheet.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Injects a PE file into a foreign processes 7->45 11 datasheet.exe 15 6 7->11         started        15 schtasks.exe 1 7->15         started        17 datasheet.exe 7->17         started        signatures5 process6 dnsIp7 27 server126.web-hosting.com 198.54.126.165, 49767, 49768, 587 NAMECHEAP-NETUS United States 11->27 29 elb097307-934924932.us-east-1.elb.amazonaws.com 174.129.214.20, 443, 49766 AMAZON-AESUS United States 11->29 31 2 other IPs or domains 11->31 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 53 Installs a global keyboard hook 11->53 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-16 04:49:01 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
97a4e627e5182df35863f15f757d3de6f98fb7f3d94664a751df46a9d0b1eb8a
MD5 hash:
bee0e109d547c9bf7b2375347917f471
SHA1 hash:
a86266343d012a087c071c0c939481658920afaf
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
0a11ce293bda02448a710866d8a87217b4554b1b7f402aa822d7b95b5659149b
MD5 hash:
8eb23c077794f1cc5fe888fd5c17be82
SHA1 hash:
97d8f1f57e57c52d06b8ab49751a78feae1f7574
SH256 hash:
e13919c9a8a48e5ce392906c3426c60d0061268835345dd69ff35cd97f9ca55e
MD5 hash:
44e3cd7fe44f7dec35950647b1c5bee2
SHA1 hash:
c183de0e44a7604e2f24bd7abcdc8d9d2270e9a6
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 97a4e627e5182df35863f15f757d3de6f98fb7f3d94664a751df46a9d0b1eb8a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments