MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac2aab6531d925758d42b868961baac85fba5b02343b50597f820f1cf7c60e0a. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac2aab6531d925758d42b868961baac85fba5b02343b50597f820f1cf7c60e0a
SHA3-384 hash: 74d72670577142ed8616cc061a6da44bf18b2fc4c7942074800ecdb1e525663ffb8650c5505d2bfd34959db471c4ea72
SHA1 hash: 0f6fae2ae2a8919646b035fe5a61c3b5a03c6267
MD5 hash: 9379b0be7d5f7bdf52de8bcaf7cb0822
humanhash: virginia-virginia-robert-tennessee
File name:Purchase ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:428'544 bytes
First seen:2020-06-11 06:05:03 UTC
Last seen:2020-06-12 04:44:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:dHvqGXk8Z/RFVnnC7g6tEizo0nEEXj/vfOC43qxj9EoOLGjbdWNPts:1ikBR+nVDHqaxjzXl
Threatray 10'525 similar samples on MalwareBazaar
TLSH ED94128816E4CBA2E93B57F8959657205338791ABA23F74A2FC031ED1D37B09437192B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: chapar04.afr.hezardastan.net
Sending IP: 79.175.132.33
From: Tina Oliveira <rishabbh.bhogra@corpseed.com>
Subject: Purchase Order
Attachment: Purchase ORDER.zip (contains "Purchase ORDER.exe")

AgentTesla SMTP exfil server:
mail.samudrapanel.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/8895/
Detection(s):
SecuriteInfo.com.Artemis9379B0BE7D5F.14502.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 06:06:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vqvkwzjr3esxldkcxbujmg5kzbp3uwycgq5vawl7qihrz56gbyfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d7340e0158b2367adf6980affa77fd4da9d8ae6dc13b5c1702a6fc5822b7fba
AgentTesla
2ff509b5c75381343d7580089cf26cffde2d92084e171753685575d63fdf0009
AgentTesla
51318719b263c486e7e062246b202e320b5e56c293fee31a4e63de9ddd043f67
AgentTesla
5a3215293a573f4d9469e499dc75d7971fe8e2582510591340a81efa46001ebc
AgentTesla
7fb4fba53288857c2bf2e1c131dfa280964585937924fbc7c0a13d4aa330547b
AgentTesla
9cacb5c20d8617cc4d21dd39eca22349b94ae4bb9e4baf544fc25584cf0288de
AgentTesla
a6584d03c245b4cebded9264308da12b97193ad6ae195636d9f447b6c4ce7698
AgentTesla
b32582d965c3013be019bba8cb16e651c11b5a59876d3c62403569a0127782b8
AgentTesla
c87b319c28a538e76b2f86f21b68efa15581c90c727d36d4fd415a9d899e59dd
AgentTesla
e15522c5644ab29fbf7093539560bf2f43d72d6e702159eb0e656c30154cfe42
AgentTesla
+ 10'515 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-5jhnqwqywx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
rezer0
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

zip 9e985c343835204f9a3754f1f4afae132b2acec6f91ea6af8fe63e22cde4dccc

AgentTesla

Executable exe ac2aab6531d925758d42b868961baac85fba5b02343b50597f820f1cf7c60e0a

(this sample)

  
Dropped by
MD5 fdf760439844895828727d262484e648
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9e985c343835204f9a3754f1f4afae132b2acec6f91ea6af8fe63e22cde4dccc
Cape
Cape
https://www.capesandbox.com/analysis/8895/

Comments