MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 878b1afca7f6abb75868553fe02bfc0a2a09f9f9f72e1f9386f31f5abb9f5805. 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 2 File information Comments

SHA256 hash: 878b1afca7f6abb75868553fe02bfc0a2a09f9f9f72e1f9386f31f5abb9f5805
SHA3-384 hash: ad9363a534ca047c7a1eee55172bebcb2d7c5c4753c6d18b0215700e0dd4b6602cbdcc801814d27cbbe8a35376eb6d99
SHA1 hash: 7f628ad5dd8fcd6b58b6b19d583111d041dd0581
MD5 hash: 16f3433ee5c743b8e296615aa62f74e3
humanhash: oregon-island-lamp-floor
File name:240-20201013-887387-MT103.exe
Download: download sample
Signature AgentTesla
File size:702'976 bytes
First seen:2020-10-13 07:19:36 UTC
Last seen:2020-10-13 08:21:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:try8TiAhyYVMlBftHzQXX/vf4vCIHtLb7PCLsCsbn:tW6T0QETzQXX/n+NnzCYB
Threatray 596 similar samples on MalwareBazaar
TLSH C3E4E03B32F96F21E07EDBBD1A60454417F2E447F322D56F7DBA01A94193F860BA2612
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hsbc.com.hk
Sending IP: 91.132.139.169
From: The Hongkong and Shanghai Banking Corporation Limited (HSBC) <customerservice@hsbc.com.hk>
Subject: Re: Bank Transfer Notification
Attachment: 240-20201013-887387-MT103.zip (contains "240-20201013-887387-MT103.exe")

AgentTesla SMTP exfil server:
smtp.foxmalil.com:587

AgentTesla SMTP exfil email address:
logs01@foxmalil.com

Intelligence


File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2020-10-13 03:36:49 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
878b1afca7f6abb75868553fe02bfc0a2a09f9f9f72e1f9386f31f5abb9f5805
MD5 hash:
16f3433ee5c743b8e296615aa62f74e3
SHA1 hash:
7f628ad5dd8fcd6b58b6b19d583111d041dd0581
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
26fe66a1516042ea31a521f54e77e9742560eaaa444259faa0c302d1be1bfd34
MD5 hash:
795cff0c09dfaa17239d316362a2ccf2
SHA1 hash:
377a373e595d037fa45fa592b52f4548f79bce2a
SH256 hash:
6d86e26214990e7fc754be975b3b8268ec6f42c7246e88bdd1dff03922096c88
MD5 hash:
78384f14396f1c3181913ff288397df2
SHA1 hash:
4af1a965fb516a8aa2faecdf84409539f84c2c5e
SH256 hash:
e4ab3e79e93f1956abb7a5eb6f2e7602271ba02cb7346fd1d3737f39c0071cce
MD5 hash:
00adfba1b96cfe653d8d6ec8b82d2033
SHA1 hash:
bff876876bca8dab7dadd6770c7294e14b75f578
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 878b1afca7f6abb75868553fe02bfc0a2a09f9f9f72e1f9386f31f5abb9f5805

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments