MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c04b8ae6d8b950026abcfb92547590a9ae27fe60218542ff96ea94880536c80d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c04b8ae6d8b950026abcfb92547590a9ae27fe60218542ff96ea94880536c80d
SHA3-384 hash: 53f04d58e1305855d6c5425dff1c5ca20138023722f50abc3fc61c6f47301efc058f01093df37c63a8c6bd894e095f90
SHA1 hash: b9c1a3d56c24997f80bde123967997004bf7b2a9
MD5 hash: a49162a0284cae60b9982bde389157d3
humanhash: steak-oregon-autumn-music
File name:scan_copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:478'720 bytes
First seen:2020-08-06 06:39:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2ff2dc860b3be78716db0209b9220e29 (4 x AgentTesla, 3 x HawkEye, 2 x NetWire)
ssdeep 12288:xSs0rXaqrsASeWvtH9iEVV9IuMSECEG2/dWT:xSsMrTzWvt8EVVevm2
Threatray 11'427 similar samples on MalwareBazaar
TLSH F4A42332C610DC95FE146CBB127F33EDAE48A4E5AD784D253A14D90EAD381E10B73B5A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: paymontly.servers.prgn.misp.co.uk
Sending IP: 185.20.50.76
From: Anatco.com <sales2@anatco.com>
Subject: -PO for delivery
Attachment: scan_copy.gz (contains "scan_copy.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40165/
Detection(s):
PUA.Win.Packer.Upx-49
Create hunting rule

PUA.Win.Packer.UpxProtector-1
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-6
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Sending a UDP request
Reading critical registry keys
Launching the process to change network settings
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/412284
Signature
Contains functionality to detect sleep reduction / modifications
Found malware configuration
Machine Learning detection for sample
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)
Sigma detected: Capture Wi-Fi password
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c04b8ae6d8b950026abcfb92547590a9ae27fe60218542ff96ea94880536c80d/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-08-06 04:55:49 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybfyvzwyxfiae2v47ojfi5mqvgxcp7taegcuf74w5kkiqbjwzagq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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efd857b9c713b00e8359f0c58fdb42124b2b3fccbfd5de1ef95156cdee038170
AgentTesla
+ 11'417 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/200806-feceqxmz8n/
Behaviour
UPX packed file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c04b8ae6d8b950026abcfb92547590a9ae27fe60218542ff96ea94880536c80d

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

gz ff1c712550c010b19ca3ae54d78edcd160eb90d40b58630620e46fe2da4b8a4f

AgentTesla

Executable exe c04b8ae6d8b950026abcfb92547590a9ae27fe60218542ff96ea94880536c80d

(this sample)

  
Dropped by
MD5 198020f515dc2f7f19907319e7ef7100
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ff1c712550c010b19ca3ae54d78edcd160eb90d40b58630620e46fe2da4b8a4f
Cape
Cape
https://www.capesandbox.com/analysis/40165/

Comments