MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea1b004cfce10e598de477d7fe8426a4eb230794e65951a19632f7fbb557355f. 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: 7

Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash:	ea1b004cfce10e598de477d7fe8426a4eb230794e65951a19632f7fbb557355f
SHA3-384 hash:	454900ccfcf633e2dcf6991fa66c01432a33c2ed287a59c196570035b6c7040f00d86ae286ad6db09373108027d43252
SHA1 hash:	2e21b489ae5883b1aeab5ff02099713f871795d5
MD5 hash:	fac35fca3acffb0dba51fc75edfb8074
humanhash:	winter-delaware-berlin-cardinal
File name:	PO 31225_xlsx.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	495'104 bytes
First seen:	2020-08-14 08:29:23 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	6144:JHY85rYrjuy6bVLX87fCictfo+6DPLIQGVd+qmF4epvMghCeFrwxqu96KVcredf6:JHY/H6bZ8bBq8DPLIMWuvf9uoK2Kdf6
Threatray	49 similar samples on MalwareBazaar
TLSH	BBB4E07F02F1E408C07BF23E9198519BB0D7AC8F14A5D716699D0DE80E291EB56A7CF8
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: se3-lax1.servconfig.com
Sending IP: 209.182.201.150
From: Ms. Zhuojun <sales@iranpitch.com>
Subject: PO 31225
Attachment: PO 31225_xlsx.rar (contains "PO 31225_xlsx.exe")

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

AgentTesla SMTP exfil email address:
evra@moorefundz.com

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/45630/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Using the Windows Management Instrumentation requests

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/428994

Signature

Binary contains a suspicious time stamp

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

Found malware configuration

Injects a PE file into a foreign processes

Installs a global keyboard hook

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 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:

n/a

Link:

https://mwdb.cert.pl/sample/ea1b004cfce10e598de477d7fe8426a4eb230794e65951a19632f7fbb557355f/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-14 08:31:05 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=5inqath44ehftdpeo7l75bbgutvsgb4u4zmvdimwgl37xnkxgvpq._file

Verdict:

unknown

AgentTesla

1da9ad7dd4d68ace9a56cd237f683b6b0f25af7b28a6123b5659264fca2c7b0c

AgentTesla

374da77f56a763236c07c8313f3702534043524af5dda3b5d084e127e0c6450b

AgentTesla

8efee6fb3670a9154c38bc4eff5a68c45ba59c42186dfe7eb11f44451c698f4d

AgentTesla

cde69f98ca7b92c22d88c1d1bb18b0c1f0fa862ff5094bc93463e46246de8857

AgentTesla

d0fb21295e3a414e93ea3998372d63b76e4fd55d20d343167fe041ae9dc35385

AgentTesla

d94b6ec501f1fdf26928ef5853e4dbf7fb1a606ecf67725c52880bb68f9b8f60

AgentTesla

e1975f5c7b112136cd5614cb9ca9aeb9255b858bc05cc7428132146d34c6529b

AgentTesla

e65672cd30a737479893bcee2e0d3842dd61e0bf882e476bdb53b00ff9a02379

AgentTesla

ec34c3db0d2c865486e52760c0d35dab95adcb3544f2e03f5023495d112d64ba

AgentTesla

+ 39 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200814-bjd5n7kfzn/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

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

AgentTesla Payload

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/ea1b004cfce10e598de477d7fe8426a4eb230794e65951a19632f7fbb557355f

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