MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f28814be91e7ad35f3b89ec85e87f5c7147824433d3d9d9f9d3b30a59c975bc1. 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: f28814be91e7ad35f3b89ec85e87f5c7147824433d3d9d9f9d3b30a59c975bc1
SHA3-384 hash: 7538345fb375a2ea15e477132976af95688340fc271f7e393cae6e2c1f168f07854a8187f0ff1c8c503f757ac6c2081b
SHA1 hash: 358d1a38e3456ed499237de607d9d50d25258106
MD5 hash: ccf69b9b41594a81903aa9bd6b057dda
humanhash: emma-winner-arkansas-ohio
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:633'344 bytes
First seen:2020-06-07 14:49:12 UTC
Last seen:2020-06-07 15:43:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:2kaUPSY6VEJD6LpVtJCsmmCHVAnymvnBTZ3raz8m1gfVtXi4UL/dV8+8:2kaUr6VEt6vtJB0VADBTdrazSPX5D
Threatray 10'952 similar samples on MalwareBazaar
TLSH D4D45B3D3685A801E53D0932449A5BD137B29A433A52C70F3AEA579CAF037CF3B5674A
Reporter abuse_ch
Tags:AgentTesla


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.hoss-mecyberia.com
Sending IP: 45.95.169.170
From: Sales Unilift <info@hoss-mecyberia.com>
Subject: RFQ 0341
Attachment: Specification-RFQ 0341-20060162800110.gz (contains "gunzipped")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ArtemisCCF69B9B4159.20182.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-07 13:08:36 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6kebjpur46wtl45yt3ef5b7vy4khqjcdhu6z3h45hmyklhexlpaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0aa2db35de27670d6ab38b3e054ad0fa5fb46750c2ec32f5fde3a56b9485a103
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10a218233adab0c665d5a4e95a6c9af38bc2de5e9c81e9bf0b12587780e1b97f
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5568021e42a81a2755fd6d968efa50b13f99a9997d8973097231079de84832ad
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7e393bcd518415ad70e7a6924c8798391400554fce9c2a639a891dcda4f8e230
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adbdc4cbb6b8805700fcfd618e763872f6960f5989a62c9cdffc961d9b0f3e39
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af7aa3b76b8d11ba1d518006e2b4ea6d574573bd2bba6594a57825e33f9ed87c
AgentTesla
b81898c8e22774e33768ab962a3acca0c718197c2b4434f3ae51761569bd7ccb
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dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
+ 10'942 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-nf34ac4t12/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.

Malspam

AgentTesla

gz 462e6074edb22ba125fb1df32f34606eb9539a8bd272ba85363fca3ea93bc69f

AgentTesla

Executable exe f28814be91e7ad35f3b89ec85e87f5c7147824433d3d9d9f9d3b30a59c975bc1

(this sample)

  
Dropped by
MD5 9e155a0d233d7ecc5aef188bc279ffa8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 462e6074edb22ba125fb1df32f34606eb9539a8bd272ba85363fca3ea93bc69f

Comments