MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7495c08fc81b009e27f348ba86ccec5ca51826e7f7e7fc74342f36a8d84020f9. 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: 7495c08fc81b009e27f348ba86ccec5ca51826e7f7e7fc74342f36a8d84020f9
SHA3-384 hash: c8b2fb8b808d010acf00f5a962f37fa7bb2639fee0389d05d7622fe20467f89ccc6d59f5a300bb83d3047e938a65c21f
SHA1 hash: 0b4e849c3d5547e191f527de9507873fe0a97d26
MD5 hash: a31d2076415f698971d38b88d9ef8519
humanhash: twenty-tennis-two-shade
File name:vessel's doc.exe
Download: download sample
Signature AgentTesla
File size:727'552 bytes
First seen:2020-12-09 16:41:46 UTC
Last seen:2020-12-09 19:33:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:KjesNl0c4XzFiK406yBinirFshUvFo98DZUzjbinC27:Jce4F06diOhAous3inC27
Threatray 1'786 similar samples on MalwareBazaar
TLSH BFF48C723245A613E3ED3A788F10D1308F62CE5B9561E16559E22CEB7DBD73738708A2
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
7
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vessel's doc.exe
Verdict:
Malicious activity
Analysis date:
2020-12-09 16:54:34 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Enabling autorun by creating a file
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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: Scheduled temp file as task from temp location
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-09 11:28:38 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
7495c08fc81b009e27f348ba86ccec5ca51826e7f7e7fc74342f36a8d84020f9
MD5 hash:
a31d2076415f698971d38b88d9ef8519
SHA1 hash:
0b4e849c3d5547e191f527de9507873fe0a97d26
SH256 hash:
e524f6a0d615c7bd0f8cbb00815a3a8ec5f1260790b842dc4d3875753baefa09
MD5 hash:
d07615a8359532b16d5d916de656d4c5
SHA1 hash:
360e88669f562fac4eefa6234f5244f50e99d2d6
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
SH256 hash:
954b75f479e4056deb24b6442d61aa84f0f8685881b83e32b605c1e2897ff739
MD5 hash:
82843dc75ba4152a17c58cb7a0dfbf88
SHA1 hash:
bb47faaeda5daa5bc03e587ca2d383429f168a36
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 7495c08fc81b009e27f348ba86ccec5ca51826e7f7e7fc74342f36a8d84020f9

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments