MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b2ea6a05f162abced933abc57f1b74e9167bb070bd10a56a73745d908a6c57c. 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 3 File information Comments

SHA256 hash:	4b2ea6a05f162abced933abc57f1b74e9167bb070bd10a56a73745d908a6c57c
SHA3-384 hash:	2e4825ddaacd539229768faf68c9040b47000eaad24fd7a3598225c5e4da35693f382a2231fd5cca002165e7f1b59ef7
SHA1 hash:	0ca85ba9b4e4f915c5921247a3b32301741716cb
MD5 hash:	7dd10bb400f8ea076315f7f2d0310f69
humanhash:	romeo-oregon-social-bulldog
File name:	MT 103 HSBC banking information.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	782'848 bytes
First seen:	2020-08-13 10:27:21 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	0aa3dcbdd0727cba5785897870b1d0ce (14 x AgentTesla, 6 x Loki, 3 x Formbook)
ssdeep	12288:KkTCaGA3RukdYUSTkq31mZqB5ke5C5y3ptXuTEFR+xt8+/h5wFxW:50CEU+DTk0lp5KEFRMt8+/hurW
Threatray	11'356 similar samples on MalwareBazaar
TLSH	DCF48D62B2F0083ED036153D9B3B5FE49C25BD112A68D9462BF4DC4F7E3968D382529E
Reporter	abuse_ch
Tags:	AgentTesla exe HSBC

abuse_ch

Malspam distributing AgentTesla:

HELO: msc.ir
Sending IP: 185.222.58.102
From: Mohsen rezaei <mo.rezaei@msc.ir>
Subject: Lại: TẠI ngân hàng thông tin /HSBC banking information
Attachment: MT 103 HSBC banking information.r11 (contains "MT 103 HSBC banking information.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/45083/

Detection(s):

Sanesecurity.Rogue.0hr.20200813-0704.UNOFFICIAL

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

SecuriteInfo.com.Mal.Generic-S.5549.16169.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Sending a UDP request

Using the Windows Management Instrumentation requests

Reading critical registry keys

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/425836

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Machine Learning detection for sample

Maps a DLL or memory area into another process

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)

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/4b2ea6a05f162abced933abc57f1b74e9167bb070bd10a56a73745d908a6c57c/

Threat name:

Win32.Backdoor.NanoCore

Status:

Malicious

First seen:

2020-08-13 05:02:21 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jmxknic7cyvlz3mthk6fp4nxj2iwpoyhbpiquvvhg5c5scfgyv6a._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

1e62a268e2511720e6cbf0f77780e3147ca2d060d75118d5e0984e3059593829

AgentTesla

27f576bd27f707cd9c62164def16b57878fd6d1d1ae6bbf1f905d4668c298517

AgentTesla

2f048ca43dccc9a40348e7be9ba59e487a683115b6d32c346dbbca531b597c82

AgentTesla

42559744a026afaece34c2e4175903ba2d286f269042603c26f488f43c2c0b9f

AgentTesla

425d0b685a7fb99078c3c3f81929c0a7a8836cb0f901d4950afca8ea1cc9839f

AgentTesla

4d8d60702145448a23d9304e58670f55d8449d2281a6ca9d6d95dbc25cb4e598

AgentTesla

561e958f45a2dd0447ee42d6af6907cc18701dfa6c7c68b3032fe05156ef22ce

AgentTesla

9d839079365af7cef63e51d9b4e8f751272cb753852dc67092ae84dde4bf1778

AgentTesla

aaefa26175b22b29d742082a016606aaf045c3c587f12ce4e975fed56abfada2

AgentTesla

+ 11'346 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

upx keylogger stealer trojan spyware family:agenttesla

Link:

https://tria.ge/reports/200813-6slx8fxbm2/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

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

UPX packed file

AgentTesla Payload

AgentTesla

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Lokibot

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/4b2ea6a05f162abced933abc57f1b74e9167bb070bd10a56a73745d908a6c57c

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