MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1943b72d34dbaf3abb226d62d68a4d27fe012c8a978ef1d32e393172d4b201d7. 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: 3


Intelligence 3 IOCs YARA 4 File information Comments

SHA256 hash: 1943b72d34dbaf3abb226d62d68a4d27fe012c8a978ef1d32e393172d4b201d7
SHA3-384 hash: 1a059ad8e05b61c3326d59c43aae31b375d239d06c1677547923c6d8444de120ded473c2c01561e6d33ae5244d84c44f
SHA1 hash: 9da52def8e221d8e9d394931e77fd5441930f351
MD5 hash: 7dea468f495bfad5b8eacb2abe0ecd27
humanhash: robert-nuts-illinois-two
File name:674457.xlsm
Download: download sample
Signature AgentTesla
File size:50'086 bytes
First seen:2020-07-13 14:28:35 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/octet-stream
ssdeep 1536:heFUglZP8lLPlZoO5aEV2Zx0nIcjELcEzr+/:0FeLPlaXMsx0n9Iru
TLSH CD23D01BD3078AC4C5B76BFC42C5C3BEF62AE8390D90F80B15A8E2605DA59B9491F35D
Reporter abuse_ch
Tags:AgentTesla xlsm


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: worldcarrier.gr
Sending IP: 88.218.16.246
From: purchasing@worldcarrier.gr
Subject: Urgent PO 674457, 874792 & 987010
Attachment: 674457.xlsm

AgentTesla payload URL:
http://192.3.31.220/46H3mT16hDd9iAu.exe

AgentTesla SMTP exfil server:
mail.qatarpharmas.org:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
Script.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2020-07-13 14:30:07 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Script User-Agent
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Launches Equation Editor
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Script User-Agent
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
NTFS ADS
Office loads VBA resources, possible macro or embedded object present
Program crash
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blacklisted process makes network request
Executes dropped EXE
Executes dropped EXE
Blacklisted process makes network request
Process spawned unexpected child process
Process spawned unexpected child process
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:SharedStrings
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
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

Excel file xlsm 1943b72d34dbaf3abb226d62d68a4d27fe012c8a978ef1d32e393172d4b201d7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments