MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6259d84615827c7f100cc69ea82035986f7d2011c9b1ea9de78c88e261af668e. 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

SHA256 hash: 6259d84615827c7f100cc69ea82035986f7d2011c9b1ea9de78c88e261af668e
SHA3-384 hash: caf2e593876e46a3ab2364baca2e4861c982b9319912e3edd06ad0e66e242e11721c087b4b98f9f8aa29250064bc519e
SHA1 hash: eb0efc119ebc42ae82a345f133147ef88a19aebf
MD5 hash: 0cc2e2f300539a20f3150db61648e121
humanhash: delaware-idaho-connecticut-coffee
File name:URGENT QUOTATION.exe
Download: download sample
Signature AgentTesla
File size:1'600'512 bytes
First seen:2020-10-20 06:28:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:KT+W+IeQtj1aVZ2ngwJfmaASFamrmF2oqTnhgR7JkutEiLtec8l1iYEahE6/:KT+W+IeQtj1sE/
Threatray 644 similar samples on MalwareBazaar
TLSH B475A39C365076DFC85BCE768AA81C64EA6074BA830FD243A01715EDDA4DA9BCF141F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: marinepress.com
Sending IP: 37.48.85.241
From: sales@marinepress.com
Subject: REUQEST FOR QUOTATION
Attachment: URGENT QUOTATION.GZ (contains "URGENT QUOTATION.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sigma detected: MSBuild connects to smtp port
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-19 17:07:20 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
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
Unpacked files
SH256 hash:
6259d84615827c7f100cc69ea82035986f7d2011c9b1ea9de78c88e261af668e
MD5 hash:
0cc2e2f300539a20f3150db61648e121
SHA1 hash:
eb0efc119ebc42ae82a345f133147ef88a19aebf
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
3b8440c4308cc2b8d7db7d3fba00739d8109692b63382dee9be97cf2f4f7b027
MD5 hash:
e6fee54340dd2751962bf10d21b787bf
SHA1 hash:
7b95406dfc2308cb1042832db9130fdbfeda1ce4
SH256 hash:
2a98d593070da91b10bba0867c998e7587949c5601f37e315772860fce9e48f2
MD5 hash:
dee737d21f99300d5a42e7c575480ffb
SHA1 hash:
dc80bf00e341508a7be3754029df2915f80012b4
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:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
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 6259d84615827c7f100cc69ea82035986f7d2011c9b1ea9de78c88e261af668e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments