MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9a12009bbff8c77d8d325b990a53e33f68b60bd734762a0f31721286eaa329f. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9a12009bbff8c77d8d325b990a53e33f68b60bd734762a0f31721286eaa329f
SHA3-384 hash: 3d1bc84ee44dba5c725b2fc4b52d2834eebe6b6b4a30dbe96f579edb862f1681c08dd418d69256a0ddc99b324748d889
SHA1 hash: e52c81e5a088b2ef6b31a6939255203c40154d41
MD5 hash: ec6ba73dd16e75a87c11e2540851a1f8
humanhash: missouri-pip-green-mars
File name:doc 20200306___001009938819919.img.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:600'064 bytes
First seen:2020-06-03 12:54:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:of3hsQj6Nu6BSwaEMgjie6TxS5iLJs2U0WsgUqUGqOSoHbFLwchYTs:o6DNu+M4bXYNs2NWsg4GfFL
Threatray 10'978 similar samples on MalwareBazaar
TLSH 01D4E01436916E4FC27E0F36842618108AB1E6677F4FE343ADCB25DE555EBCA4A00BDB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: tepse.gr
Sending IP: 156.96.62.213
From: Rena Balabani - TEPSE SA <rena.balabani@tepse.gr>
Subject: REQUEST
Attachment: doc 20200306___001009938819919.img.z (contains "doc 20200306___001009938819919.img.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 15:55:36 UTC
AV detection:
16 of 31 (51.61%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgqsacn376ghpwgtew4zbjj6gp3iwyf5ondwfihtc4qsq3vkgkpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d62f58f38403389ce4079c1002d56ab2d64e440c1bbd358ed23d5d726143581
AgentTesla
2c80f61e5c61bb87be9e2d60e69093bcb5082fc690fcd751be787dbd118d5e57
AgentTesla
3adda6c23f01cecac1ce8a51c8dcdab4129088a4e4abcf8f66d8a09b7fe5c84a
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7547000cffcd87e9e090bde11e04477a2ec2f57dfe468c217912e0afa2e530d3
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82d32f5841ba04262e4b1a15d798cfbd69a4bc9ebd37caf3573818e7a2140639
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898fb94bb9fb9894ad31a2c4eec424aa0de35cfe8fb97f9da0914105d397ea3f
AgentTesla
c5168f0c833468a89b13af9b8781c0cfc27ef58b55ccaa1c89deff0658837a52
AgentTesla
dd73ef0c278e50bc42f5afe096966fa841b9acbb6bfb553a67724b04cc85d097
AgentTesla
f036e2aa7615446d2cb3ab689b13aac4055bf2cb8b19b0999db08d7052a80bf1
AgentTesla
f91c59a4e7c426578c67ccfeeb3f4ff7a2f131bf1bf8ca891553f398be9d4d01
AgentTesla
+ 10'968 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-te7b36hql6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
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
Drops file in Drivers directory
rezer0
AgentTesla Payload
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.

5ba0b100902f7694275637f0a2ed8664

AgentTesla

Executable exe b9a12009bbff8c77d8d325b990a53e33f68b60bd734762a0f31721286eaa329f

(this sample)

  
Dropped by
MD5 5ba0b100902f7694275637f0a2ed8664
  
Delivery method
Distributed via e-mail attachment

Comments