MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df50adbb821e5dd2d36e35cb6d2ec32b7b523bd27803cde87c6c66350580c574. 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:	df50adbb821e5dd2d36e35cb6d2ec32b7b523bd27803cde87c6c66350580c574
SHA3-384 hash:	1e8fb30a9eb9088d51863d90572f4ad5dd27c225070e15fa4ad59b6d8298e59547015237f8f7405db1fb5c5597fcfdf0
SHA1 hash:	4f72bcfdb88eb47d639bd2d09e1b1f7a696f8cc9
MD5 hash:	b7d19f4767cc03ac9e7af9dea03c4033
humanhash:	mike-uranus-north-lemon
File name:	PI_CRG 9E78.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	784'384 bytes
First seen:	2020-08-13 10:57:46 UTC
Last seen:	2020-08-13 12:24:28 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep	12288:tS1zkkNtheQMw9G3ULYOYXt+XJAqbrHJn:MGQ3g2xb5DbbJ
Threatray	10'657 similar samples on MalwareBazaar
TLSH	24F43A397A816C06DA3D163044B45AD363B279873F92CF0F6AC6679C6E123DB3B4714A
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: server.kumarilawyers.com
Sending IP: 162.144.42.75
From: Song-Ma Co., Ltd. <seantan@naver.com>
Subject: RE: CRG9E78/PI CARGO BALANCE PAYMENT AND SHIPMENT
Attachment: PI_CRG 9E78.iso (contains "PI_CRG 9E78.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/45105/

Detection(s):

SecuriteInfo.com.CAP_HookExKeylogger.14310.997.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% subdirectories

Sending a UDP request

Creating a file

Creating a process from a recently created file

Using the Windows Management Instrumentation requests

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/425931

Signature

Allocates memory in foreign processes

Found malware configuration

Injects a PE file into a foreign processes

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 virtualization through RDTSC time measurements

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)

Writes to foreign memory regions

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/df50adbb821e5dd2d36e35cb6d2ec32b7b523bd27803cde87c6c66350580c574/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-13 09:54:03 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=35ik3o4cdzo5fu3ogxfw2lwdfn5veo6spab432d4nrtdkbmayv2a._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

8b59bb0de82bb4ea040c01288665d92022d47b8a2c426c573181dffe650e3a8c

AgentTesla

94bb69e726461f198145fac175e2e27ccc72534ae29db90cfaef683e726adec2

AgentTesla

b3289e282e7c031fde98778bac0057bad5d933c85da0b43d95f177c6333fc3c2

AgentTesla

b8f668a48ebd4f1df718792fb3756c03053f91a1737910220a63cdfe67d9ad75

AgentTesla

c0fe48e42fb4769fd14e90de135d33729de312e0b82ba907885b26462f80af01

AgentTesla

e9b9c624c29a9aefaa2f235d9014a3bb4350f844d617530da216e434a53660b9

AgentTesla

f33b42d9fc050b6bdcbb67710f711b5a4d992386004e2d730ad0c6668728e2c0

AgentTesla

f6dc39be69fcb6613defba0c9d8428d71c2a02b118383d4a49a66c6139e690fd

AgentTesla

fa885e667cc43b0acd85af66802d2eaa9266ceed59a74589b415aa0ef45e4ce9

AgentTesla

+ 10'647 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer family:agenttesla

Link:

https://tria.ge/reports/200813-xvjm4fy5qe/

Behaviour

AgentTesla Payload

Agenttesla family

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

Threat name:

AgentTesla

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/df50adbb821e5dd2d36e35cb6d2ec32b7b523bd27803cde87c6c66350580c574

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