MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f71b476b9450a59fc8b76f1c3e0ddb8eab1dcd34a0cb451b1d1d2f1aa882ab2. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	1f71b476b9450a59fc8b76f1c3e0ddb8eab1dcd34a0cb451b1d1d2f1aa882ab2
SHA3-384 hash:	5f67d866bad4b7092652189cf220d29e60797b304f9b2ca3856c3fcc7894c7247df362335f06097894a0b70bd618c525
SHA1 hash:	998198cb10092b7925356b37c06effaf8dacd513
MD5 hash:	801a647dc5a320935a62e256742a815c
humanhash:	alaska-queen-winter-wolfram
File name:	DanishCrownFoods_EXPORTQuoteFeb032020.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	683'008 bytes
First seen:	2020-07-05 12:24:57 UTC
Last seen:	2020-08-02 07:34:32 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep	6144:K/gJ9W0Tzn9xe8n6o64hU03Kuj5panvls11kK5b86Wy9p8MsfSH//Ftv2Bw6miKI:hnWUjTZhUiKi5pp1A294SH//7uZCE
Threatray	10'589 similar samples on MalwareBazaar
TLSH	6BE4293EBB49B811D93E467588B54AD4A3B0A5473A12CB0F35C66B6C5F033DF3A0539A
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: correo.cajamar.com
Sending IP: 62.201.2.99
From: Jorgen-Ole B. Jensen (JOBJ) <JOBJ@danishcrown.com>
Subject: Re:SV:P.O.orders/Offer(DanishCrownFoods A/S)
Attachment: DanishCrownFoods_EXPORTQuoteFeb032020.xlsm

AgentTesla payload URL:
http://hasteemart.com/DanishCrownFoods_EXPORTQuoteFeb032020.exe

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

Intelligence

File Origin

# of uploads :

# of downloads :

106

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/20672/

Detection(s):

SecuriteInfo.com.Variant.Ursu.453443.26062.30377.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Creating a process from a recently created file

Using the Windows Management Instrumentation requests

Creating a file in the %AppData% subdirectories

Enabling the 'hidden' option for recently created files

Reading critical registry keys

Launching a service

Creating a file

Setting a keyboard event handler

Unauthorized injection to a recently created process by context flags manipulation

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Stealing user critical data

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/1f71b476b9450a59fc8b76f1c3e0ddb8eab1dcd34a0cb451b1d1d2f1aa882ab2/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-07-05 12:26:05 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=d5y3i5vziufft7elo3y4hyg5xdvldxgtjigliunr2hjpdkuifkza._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

24b143878fdfd3d1fab8ce514132cbc304da8c6ff10e4cf91ab11028079a63a9

AgentTesla

3dedd27d28463b27df577e2f0dad58c1a0f295dbbcb1f132eea1632080dc4508

AgentTesla

3f4e15f0e6b88a297c868614ba450237dba01adf2ffa25b83c065dec46bc1edf

AgentTesla

409e0c552b193d1bc80d97035d6c8aac94825f0c95b29ee596303b0d314eddba

AgentTesla

6f6a327875691d7d61cdb1e73bbe10e1252493f9e8b2a9c5b0ea31fcc6c38925

AgentTesla

7201787f662618eb96e10f46c29872dadecf33f6b12920eac8ec9b9dd1724cd6

AgentTesla

8867a152f90a76d696141c7144b160b21607bed11da3aa3f0d3f0e25035ee36f

AgentTesla

cc71aaff5556a4053df2846a191ff63e54b3b10df75b98a3d8d5edc4c02c7d1b

AgentTesla

df6e5a970596d544e6f644924cafadda5a596e2337621ea98829bd36801fa02c

AgentTesla

+ 10'579 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger trojan stealer spyware family:agenttesla persistence

Link:

https://tria.ge/reports/200705-xrg2hwst8x/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of SetThreadContext

Adds Run entry to start application

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Executes dropped EXE

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