MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc093e568e38e5fa992a6f77e85023798941a32c24b541b5ad5b94708564ff91. 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:	dc093e568e38e5fa992a6f77e85023798941a32c24b541b5ad5b94708564ff91
SHA3-384 hash:	384935d74e708bbc0255204ad0b35d3fe4d8cee7619d4eac2faf9e88b9f434d2c1f66d72c547fef92906baf5d00655b6
SHA1 hash:	ecd85a22884f7aa1e43ae6731b3fc490d0e9bc57
MD5 hash:	aa9367686091ef61b3c24f8dbb0a2cde
humanhash:	berlin-floor-carpet-nitrogen
File name:	AD1-2001028L PL.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	778'240 bytes
First seen:	2020-08-05 07:26:23 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	89f9603ab119f487b36c91fab25c064e (8 x AgentTesla, 4 x Loki, 2 x MassLogger)
ssdeep	12288:d9N5xdEzBMwNXyseVY06gkdo7AL8Mj0a2b8rA3qUvmGxIm1uJvI5:fnczvIYl83a22A6uxImEI5
Threatray	11'760 similar samples on MalwareBazaar
TLSH	22F49E22BEE10832C1F3673DCC5B7E785C29FDD229F7D45A2EE8594C5E292403929297
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: uzlinshpl01.uzcloud.uz
Sending IP: 185.74.4.8
From: Michael han <sales12@ceaworld.com>
Subject: AW: Invoice For Shipment
Attachment: AD1-2001028L PL.gz (contains "AD1-2001028L PL.exe")

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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/39089/

Detection(s):

SecuriteInfo.com.Win32.Herz.B.23927.UNOFFICIAL

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Sending a UDP request

Using the Windows Management Instrumentation requests

Reading critical registry keys

Stealing user critical data

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/410372

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (creates a PE file in dynamic memory)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Machine Learning detection for sample

Maps a DLL or memory area into another process

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 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

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/dc093e568e38e5fa992a6f77e85023798941a32c24b541b5ad5b94708564ff91/

Threat name:

Win32.Infostealer.Fareit

Status:

Malicious

First seen:

2020-08-05 07:15:10 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=3qet4vuohds7vgjkn536qubdpgeudizmes2udnnnlokhbble76iq._file

Verdict:

malicious

Label(s):

agenttesla

hawkeyekeylogger

AgentTesla

2836e2f050c5ed948fb0652dde8eca6e867cb25aaa835d8b58738ec251dded5b

AgentTesla

401f2d59dc8b376b47e434be85e867e872695eb6896599f0f66f75ca16b3b349

AgentTesla

482c86b2e6323b9d41b0692af170ac5241998c15bbb486ed2bab2e60a6841c10

AgentTesla

4d1d09fd20488b4088e2341263849b6ba30b7b38fb6b5ca285e8e8b3dc2700cd

AgentTesla

652c0bdfcb3143e7e53653a820dcf1a3528afb60a09ae7817ef20e6094d97596

AgentTesla

72e0ffc575732f02776d9ece5069dfecea43dd0ab266b69770f33b758e1dadc6

AgentTesla

8b90d7894eecdabe437c469f62ca2cf8cff3fed04fc0e01287bfb2bde6454ee1

AgentTesla

994aa10203a4f579a2c4abf59fe76f9b3203b788077f153f2e150d5cc2bfb805

AgentTesla

c7ab7dce5d2ed6eceaa6047479f76981c101e436b16d91f857fd8a573859fe14

AgentTesla

+ 11'750 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

upx keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200805-s6dvtaenyx/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Reads user/profile data of local email clients

UPX packed file

AgentTesla Payload

AgentTesla

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

Threat name:

Cryptor

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/dc093e568e38e5fa992a6f77e85023798941a32c24b541b5ad5b94708564ff91

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