MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f02fa8e872dace8cd23f754b2a74ab4acdfff92783c00fc18ddec3b082758c5c. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f02fa8e872dace8cd23f754b2a74ab4acdfff92783c00fc18ddec3b082758c5c
SHA3-384 hash: f2d5cef7add9849106e590acfbd8ba2b8370825531cfaa705d03fef295696d094e5f52a77565cbf9fd57093574b2650a
SHA1 hash: d46723ad1ddcd955ea2e149a5d2c59f694bd3482
MD5 hash: ed7d0dfe4907e08cc1ad7a95166f842e
humanhash: lake-juliet-idaho-april
File name:DOT090-909--9900.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'033'664 bytes
First seen:2020-12-24 09:24:28 UTC
Last seen:2020-12-24 10:49:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oHFR22wiQzfMs1PbXk5pYAGVfKTiMMKgyGr1QMtn34/fJdEiYB4fQLR7u4IACZks:oHFR
Threatray 1'982 similar samples on MalwareBazaar
TLSH DC951E02498168CBD7B2D490A38EC2D6B38795DCE7EA6FD4BE10E21531CC467EBB9D41
Reporter abuse_ch
Tags:AgentTesla exe geo Telegram TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hosted-by.rootlayer.net
Sending IP: 185.222.58.152
From: ekstre@eekstre.qnbfinansbank.com
Subject: CardFinans KOBİ Visa Aralık ayi ekstreniz.
Attachment: DOT090-909--9900.7z (contains "DOT090-909--9900.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
782
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOT090-909--9900.exe
Verdict:
Malicious activity
Analysis date:
2020-12-24 09:25:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/38f27714-3e99-4143-b71c-8ddae672fc39

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/109320/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.tz.1796.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Result
Verdict:
0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/569679
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Injects a PE file into a foreign processes
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)
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 333897 Sample: DOT090-909--9900.exe Startdate: 24/12/2020 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for dropped file 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected AgentTesla 2->48 50 6 other signatures 2->50 6 DOT090-909--9900.exe 3 5 2->6         started        10 DOT090-909--9900.exe 2->10         started        12 DOT090-909--9900.exe 2 2->12         started        14 3 other processes 2->14 process3 file4 26 C:\Users\user\...\DOT090-909--9900.exe, PE32 6->26 dropped 28 C:\...\DOT090-909--9900.exe:Zone.Identifier, ASCII 6->28 dropped 30 C:\Users\user\...\DOT090-909--9900.exe.log, ASCII 6->30 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->60 62 Creates an undocumented autostart registry key 6->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->64 66 4 other signatures 6->66 16 DOT090-909--9900.exe 2 6->16         started        18 DOT090-909--9900.exe 10->18         started        22 DOT090-909--9900.exe 12->22         started        24 DOT090-909--9900.exe 2 14->24         started        signatures5 process6 dnsIp7 32 54.243.119.179, 443, 49753 AMAZON-AESUS United States 18->32 34 nagano-19599.herokussl.com 18->34 36 api.ipify.org 18->36 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->52 54 Tries to steal Mail credentials (via file access) 18->54 56 Tries to harvest and steal ftp login credentials 18->56 58 Tries to harvest and steal browser information (history, passwords, etc) 18->58 38 api.telegram.org 149.154.167.220, 443, 49760, 49765 TELEGRAMRU United Kingdom 22->38 40 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.42.25, 443, 49752 AMAZON-AESUS United States 22->40 42 2 other IPs or domains 22->42 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f02fa8e872dace8cd23f754b2a74ab4acdfff92783c00fc18ddec3b082758c5c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-24 08:48:23 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ax2r2ds3lhizur7ovfsu5fljlg776jhqpaa7qmn33b3batvrroa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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14fbd7283be9da4d0fe9736a3a86b1b779b4c4abdb077f0647625fd5ad8068ec
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1e3772fb826af045d4d6aa5943be1c66bfca44858adaee941606ebce680373d1
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639aa73ed2700349b87c9a12879447b219dfd137f60f50611588e9ced7726392
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6b6a6cb45c75ffda98874ecb88f2fbc1ec1737222116967459117d6d8d36ecc9
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72b63832c576de64ecf5cf7ef03f9658ebd495c9ecac7ce9a3e1bbf7bde38e75
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c2c8dd06ab505a3989373e72a3f565054a63716424f559592859024d2bade1d7
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e788686b2a0e0efbf94e3f33a47e63494ca216e965191d82cd2922b8af6fe037
AgentTesla
+ 1'972 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201224-3j3sz4455e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
f02fa8e872dace8cd23f754b2a74ab4acdfff92783c00fc18ddec3b082758c5c
MD5 hash:
ed7d0dfe4907e08cc1ad7a95166f842e
SHA1 hash:
d46723ad1ddcd955ea2e149a5d2c59f694bd3482
Link:
https://www.unpac.me/results/8208d48c-db83-4a7a-8526-73e06b26e5ef/
SH256 hash:
7b453b3a8bda2c50b67ee8492e60099242782d61e53afa0a9eff24f59fbf0437
MD5 hash:
488bd1e6c2500fcc615e936c64b9fb4d
SHA1 hash:
8a3167b99bad40db8aa9d53bfc2a1f0a6c9257f6
Link:
https://www.unpac.me/results/8208d48c-db83-4a7a-8526-73e06b26e5ef/
SH256 hash:
eb722f261770e20fd4dcef9ed66520754bfea45324f73e8870a366883aae2600
MD5 hash:
c1d2d5077e5e46dc10b52cb890312fca
SHA1 hash:
ba7f8f04c2c43014db48f09aa03a0c8c107a7a27
Link:
https://www.unpac.me/results/8208d48c-db83-4a7a-8526-73e06b26e5ef/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f02fa8e872dace8cd23f754b2a74ab4acdfff92783c00fc18ddec3b082758c5c

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
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

zip b83c8f583fabda43da1b518984bd74357968baa345339aa0b2a05055e4afc1cf

AgentTesla

Executable exe f02fa8e872dace8cd23f754b2a74ab4acdfff92783c00fc18ddec3b082758c5c

(this sample)

  
Dropped by
MD5 a16bdbe47c119b95faaa5e0df7c3c879
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b83c8f583fabda43da1b518984bd74357968baa345339aa0b2a05055e4afc1cf
Cape
Cape
https://www.capesandbox.com/analysis/109320/

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