MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93e76e270f9f81f6359ca3060ba8bf9107e75cbe82fecac2a47316573ec3c31a. 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:	93e76e270f9f81f6359ca3060ba8bf9107e75cbe82fecac2a47316573ec3c31a
SHA3-384 hash:	427e86622cfc6566b648d03b84710dc6e35e4feb770834af4cd30d90d3c65f41dd29f5e32a692d2935b5c11bee9e7156
SHA1 hash:	f2d113b5c31a0784e63c4e57db9d4081b91f9175
MD5 hash:	2d95ec7b6d37c260dfed9bc9a9aca4db
humanhash:	ten-maine-lamp-potato
File name:	#PO5674__pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	649'728 bytes
First seen:	2020-07-29 11:38:22 UTC
Last seen:	2020-07-29 18:11:36 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:uMWXVsIcYRp4Xvbk+3lyCEscmTbiTPP5c60icrBG:bWoYRp4/bnlyPvmonW60xrU
Threatray	10'659 similar samples on MalwareBazaar
TLSH	06D4D05DB696FD1AC3FD4574E2BD1918CEFC81C6A12BE3053886A3BF15D63A2D8012B1
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: openware.gr
Sending IP: 95.211.208.25
From: Nicholas Rivecca<athena@openware.gr>
Subject: REQUEST FOR QUOTATION
Attachment: PO5674__pdf.gz (contains "#PO5674__pdf.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/34841/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.VFR-1.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/402454

Signature

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

Found malware configuration

Initial sample is a PE file and has a suspicious name

Installs a global keyboard hook

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

Sigma detected: Capture Wi-Fi password

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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 harvest and steal WLAN passwords

Tries to steal Mail credentials (via file access)

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/93e76e270f9f81f6359ca3060ba8bf9107e75cbe82fecac2a47316573ec3c31a/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-29 09:30:36 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sptw4jypt6a7mnm4umdaxkf7sed6oxf6ql7mvqveomlfopwdymna._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

5b21a902c6ecee945467bf474131a618a7638e1757807f268300b21662e3fb12

AgentTesla

70b1ba0ece1eaa61f8946de73d8528caff86b5255ba2fe05e15f5b507db5c8fc

AgentTesla

82b29aea19d46b3da79de8efa015b73dd3589353e16b73579820ab8a1a0ec077

AgentTesla

89819dbac176147b14b878250b43d1954844e6f0d4bace8b4607bad4405ca96b

AgentTesla

8a0779333aa240cc2fd83c8e32febca648d04c2e01db732fbc0e6180495b7ae9

AgentTesla

a5a2748fa5b4e8ec996c3a400fa9250c3172ce43e3c8dbae8d26f825566d8d07

AgentTesla

c8bc2bde7ab29368fc3ac5e32367bf63156514940465721908846bcc353eec27

AgentTesla

cb8a3020513f5f20c9bf0024baa3e328fc8d54794b9b94f7ddc0e2bac208945f

AgentTesla

e509b23e338968bd1f1242df28436bf1c954d91b2410654d55d3812078eda6f8

AgentTesla

+ 10'649 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger trojan stealer spyware family:agenttesla persistence

Link:

https://tria.ge/reports/200729-d2xlbp63rs/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of SetThreadContext

Modifies service

Reads data files stored by FTP clients

Reads user/profile data of local email 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:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/93e76e270f9f81f6359ca3060ba8bf9107e75cbe82fecac2a47316573ec3c31a

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