MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 380e7e3441bb952722dded5a8d87c79257ed78dff7d6f9bcab307428b4200578. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 380e7e3441bb952722dded5a8d87c79257ed78dff7d6f9bcab307428b4200578
SHA3-384 hash: cf318226dea682493f257861b044eb17d34101ca98cb127056808436a0e8e9e3a7b37b02c7079e28b47d5c55f591944d
SHA1 hash: 44121e716b0d40f6f7b4d683b860c6c7fcf17a40
MD5 hash: 6511a18961fcd77ae02999e152c1fd89
humanhash: don-blossom-lima-cup
File name:OC_0059284716.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:750'080 bytes
First seen:2020-07-21 18:35:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:mxUHROOC1H0FsfyDfQ0Day+V8FQ0xJkxKJGPetNMDGf+NaLOb:i0OTx0F+yU0D48FQrxKAPetwA+1
Threatray 10'590 similar samples on MalwareBazaar
TLSH 9CF49E00FBF4C5CAD3AA1F7AD97041409571F95BABE6E78B2B84F2AD18563588703F12
Reporter abuse_ch
Tags:AgentTesla exe HostGator


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gateway21.websitewelcome.com
Sending IP: 192.185.45.133
From: Mariela Cortés <ho@greenageindia.com>
Subject: ORDEN DE COMPRA
Attachment: OC_0059284716.cab (contains "OC_0059284716.exe")

AgentTesla SMTP exfil server:
web2.changeip.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30349/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EOQO.20552.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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 with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/393663
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249119 Sample: OC_0059284716.exe Startdate: 22/07/2020 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Multi AV Scanner detection for dropped file 2->29 31 Sigma detected: Scheduled temp file as task from temp location 2->31 33 4 other signatures 2->33 7 OC_0059284716.exe 9 2->7         started        process3 file4 19 C:\Users\user\AppData\...behaviorgraphTXkcWVCImLc.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpC351.tmp, XML 7->21 dropped 23 C:\Users\user\...\OC_0059284716.exe.log, ASCII 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Injects a PE file into a foreign processes 7->39 11 OC_0059284716.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 web2.changeip.com 67.21.94.4, 49731, 587 ST-BGPUS United States 11->25 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->41 43 Tries to steal Mail credentials (via file access) 11->43 45 Tries to harvest and steal ftp login credentials 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/380e7e3441bb952722dded5a8d87c79257ed78dff7d6f9bcab307428b4200578/
Threat name:
ByteCode-MSIL.Trojan.MassLogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 18:37:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hahh4ncbxoksoiw55vni3b6hsjl626g767lptpflgb2crnbaav4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'580 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200721-na5vjc2kv2/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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

cab 5e45717983c3908c361d3bfef012f81475c650e01457e1a60f1d9a82eeef67fd

AgentTesla

Executable exe 380e7e3441bb952722dded5a8d87c79257ed78dff7d6f9bcab307428b4200578

(this sample)

  
Dropped by
MD5 0748f647e657fe70934c1fe917beedb1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30349/
  
Dropped by
SHA256 5e45717983c3908c361d3bfef012f81475c650e01457e1a60f1d9a82eeef67fd

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