MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d676e5c0acc99957704f212517927ded4a5f816b01193bb709dfa03b53723448. 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: 4

Intelligence 4 IOCs YARA 3 File information Comments

SHA256 hash:	d676e5c0acc99957704f212517927ded4a5f816b01193bb709dfa03b53723448
SHA3-384 hash:	0e72fa275318ed055a500c44c662b1e75cb330d5c9922ed7ae9dda3aa7633f7779c4a38d310ce5cf137c7998aad9ef56
SHA1 hash:	b55c52fc1cdab8c101d43732471f6609ed601ee0
MD5 hash:	c15335ee075a472cf5f98a6d92ce5166
humanhash:	cup-cup-johnny-bacon
File name:	SxDELOrAprD2Bpd.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	667'648 bytes
First seen:	2020-06-01 20:03:32 UTC
Last seen:	2020-06-01 22:28:33 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:E2gEG8kXZo71GmzS+TJalCYNjXfxRvYajFEuULzTMgG0KY140HFD1RC1bEnjQCd:E2dGPpo71GgwlCYNzzvNEuSTpn
TLSH	63E48CDC762072EFC85BD472DEA81C68FA5164BB931F4113A02316ADDA4C89BCF651F2
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: ADSSP
Sending IP: 103.8.124.211
From: Malgorzata Winolowicz <export9@bdigroup.eu>
Subject: Request for Offer Clarification
Attachment: BrandDistributionGroup_ImportsRequest2020.docm

AgentTesla payload URL:
http://www.wnksupply.co.th/images/SxDELOrAprD2Bpd.exe

AgentTesla SMTP exfil server:
www.wnksupply.co.th/images/SxDELOrAprD2Bpd.exe

AgentTesla SMTP exfil email address:
ourplastic22@gmail.com

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Mal.Generic-S.2914.31125.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Genkryptik

Status:

Malicious

First seen:

2020-06-01 20:12:29 UTC

AV detection:

24 of 31 (77.42%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2z3olqfmzgmvo4cpeesrpet55vff7allaemtxnyj36qdwu3sgrea._file

Verdict:

unknown

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla evasion keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/201109-16r7m3hx4n/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies service

Suspicious use of SetThreadContext

Adds Run key to start application

Maps connected drives based on registry

Checks BIOS information in registry

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks for VMWare Tools registry key

AgentTesla Payload

Looks for VirtualBox Guest Additions in registry

AgentTesla

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

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