MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 712c469c4b665f6e9670dbcf5c2b05353b3f26580b204876d89187d66240b8fb. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	712c469c4b665f6e9670dbcf5c2b05353b3f26580b204876d89187d66240b8fb
SHA3-384 hash:	d6b6d445866cfe56a13dbf5018684b9b2f0b33d47b89ada37b192cea19a2739523c425838f2556596f4dc4f0173c4a7b
SHA1 hash:	6103d0ba4dce8b00b949ca29bfd84c4c5619b0bb
MD5 hash:	89f51e8b0c3e9b0a652a7ad9b7ec3aff
humanhash:	nine-quebec-kansas-lima
File name:	ETA 3007毛重18.60公斤网）从GUMTEC-KOREA交付.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'153'024 bytes
First seen:	2020-07-30 07:11:13 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	12288:mgw9OJFudSVITDIIB/iSCKmMMCKDWHQrUf4UJi/nWqpv9UXv:mVOvbcIi/ieHKDKff4ed
Threatray	10'869 similar samples on MalwareBazaar
TLSH	EE359D40F640D85DEC1A8F36C8B68C24D567BD6AAD7BE20E344DB36F1AF73862405D26
Reporter	abuse_ch
Tags:	AgentTesla DHL exe geo KOR

abuse_ch

Malspam distributing AgentTesla:

HELO: dhl.com
Sending IP: 95.211.208.25
From: Huang Yuanliang (DHL TW)<Janice.Fernandes@dhl.com>
Subject: [DHL] AWB收货（ETA 30/07毛重18.60公斤/网）从GUMTEC-KOREA交付
Attachment: ETA 3007毛重18.60公斤网）从GUMTEC-KOREA交付.cab (contains "ETA 3007毛重18.60公斤网）从GUMTEC-KOREA交付.exe")

AgentTesla SMTP exfil server:
smtp.dachanq.cc:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/35325/

Detection(s):

SecuriteInfo.com.CIL.HeapOverride.Heur.26338.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Creating a file

Using the Windows Management Instrumentation requests

Launching the process to change network settings

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/403236

Signature

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Injects a PE file into a foreign processes

Machine Learning detection for sample

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)

Sigma detected: Capture Wi-Fi password

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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to harvest and steal WLAN passwords

Uses netsh to modify the Windows network and firewall settings

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/712c469c4b665f6e9670dbcf5c2b05353b3f26580b204876d89187d66240b8fb/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-30 07:13:06 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=oewenhclmzpw5ftq3phvykyfgu5t6jsybmqeq5wysgd5mysaxd5q._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

3f9200a87696897a69831f7935e1b03d57cba602c3af6a526646503ceb47a90a

AgentTesla

53ce474df018a9e53b47b31bf0885fad2394c180b6231c65bad679e1eea40b92

AgentTesla

54aba7d28765c245604b0e997a94369f497b57f5d79553c7b789b20c5fff9873

AgentTesla

55fe68038a5ddb86a570d0f2bfbda999251bcb73ac2722eaa3741c43e1c6edac

AgentTesla

5a2965c63c2c74a0e8d06008ead3a82354dfd319468074823d5224a63e1a5c52

AgentTesla

5e5b40851e2a4638b4d979380e696bb95617faa3b3d9e6c063b0d18cd5ed83f7

AgentTesla

8c4a8eb092086a09bb6c07f1d77a355bbda0a4b351d0cba37005a2ca776e4a98

AgentTesla

96b1ce824a3687c29b0cb8663c62a09545eb713a3dcf776c29c9a85a393e5d1c

AgentTesla

f4f76522a5a1a8f056d53bfea97293f503b6bc703cf37ff60dd8b47f47ecaaaa

AgentTesla

+ 10'859 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

spyware keylogger trojan stealer family:agenttesla persistence

Link:

https://tria.ge/reports/200730-1m16gn8rxn/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Modifies service

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Reads user/profile data of web browsers

AgentTesla

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/712c469c4b665f6e9670dbcf5c2b05353b3f26580b204876d89187d66240b8fb

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