MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e84d47cbe4d2c6dad2eb7bd8702e8eed6d838311625039a0d8434953f347bb5. 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: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	1e84d47cbe4d2c6dad2eb7bd8702e8eed6d838311625039a0d8434953f347bb5
SHA3-384 hash:	cc1ce587bb1a12e16e26fdab003b0051729a3155407b4356672d898657cb36e5083feb929e9fd197a97d46929e87ea01
SHA1 hash:	d4afc1ae604b732bd2e3bc561565cf85d164eb4c
MD5 hash:	559f91a6a1e4d850162e1f8990634f97
humanhash:	magnesium-artist-pasta-victor
File name:	items details.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	626'176 bytes
First seen:	2020-07-29 11:19:52 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:uBA/TsQFLJKw8euBoEwyZri3fbzzss7cSUISkKx1L+q:qArMEu+Usss7ckKxh
Threatray	10'769 similar samples on MalwareBazaar
TLSH	5AD4CF1DBE50FC16C3FE8174E6DE1118DEFD8192925BF326684092AF1AC63A7ED41272
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: cekaptechnical.com
Sending IP: 95.211.253.201
From: Naim <mohd.naim@cekaptechnical.com>
Subject: Purchase Order No. 6095-SAP RFQ
Attachment: items details.zip (contains "items details.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/34809/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

Forced shutdown of a system process

Stealing user critical data

Unauthorized injection to a system process

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

92 / 100

Link:

https://www.joesandbox.com/analysis/402394

Signature

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

Found malware configuration

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

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 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

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/1e84d47cbe4d2c6dad2eb7bd8702e8eed6d838311625039a0d8434953f347bb5/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-29 11:21:08 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=d2cni7f6juwg3ljow66yoaxi53lnqobrcysqhgqnqq2jkpzupo2q._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

30b7dc7fc3a1a6a1d122b254cd8bcb0df765949737d6936655405aa7a05ae987

AgentTesla

37650971aafbc0b2bdaf04deb8a85da39b4294bad04e9542133768ad85630ee6

AgentTesla

3bf4ccc4c163b1a1e8881a5c2d659e897c519eb6941a9faf1dc4a8b48cae7a2a

AgentTesla

5b4ed11f3388dac10aca71ff4c44295b5cc261340d1b5aaf23b10b513f2f4f18

AgentTesla

769b37ba66756e16758f02f74f9e32c7207da79361cdf04f7c3e92600a8b6e6d

AgentTesla

795b1d78d4644d36670c78fe5b6365abea4e7629833de37d8a23d005915d15cf

AgentTesla

ac14d182546457a8a75ccd5ed95a06f4d3983cd375bfb5fdc8615e2ebe3837f6

AgentTesla

c0de7f1d595e6c5237f2d30f48bd2de0f964dd15f56a93a41b8de1c8d7e9bb19

AgentTesla

c1d3bc44ecdb69831c1c3938b195fe8b1be780102e0f1a0a676cb60d9c98e96f

AgentTesla

+ 10'759 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

spyware keylogger trojan stealer family:agenttesla

Link:

https://tria.ge/reports/200729-nxeyc8g76j/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetThreadContext

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads data files stored by FTP clients

AgentTesla

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/1e84d47cbe4d2c6dad2eb7bd8702e8eed6d838311625039a0d8434953f347bb5

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