MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1eab0743a0c7a257a4e914404724f5ee37ed428aed24c341edc44f7878be9a52. 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:	1eab0743a0c7a257a4e914404724f5ee37ed428aed24c341edc44f7878be9a52
SHA3-384 hash:	d3fe33e0bde5f1badba0e7e2863d8a8f50952a64aa723f36b1bc4c1f80bd8e6bd77f02d1c7d15ce8536bb0466430bdf0
SHA1 hash:	94ec19a6d4aa00951d57ff0a50100c6f3fe0791d
MD5 hash:	65020b545758df2c5a8b9397cc40d8e0
humanhash:	india-idaho-happy-bacon
File name:	URGENT_QUOTATION_PR #270473.xlxs.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	524'800 bytes
First seen:	2020-08-31 09:16:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:nXpKQMg5qUZP58/5G4fF+Q/HrXSVjDaZ38ySVvZ+puDDiDC60hp7o6T+oNZqF4:5KQMIqUZBM5G4F+lyZ38XW
Threatray	10'659 similar samples on MalwareBazaar
TLSH	7AB42222767D9FBBCAF907F2206C3958D3B09AA6C42ED3D758A0709757F17C4432A41A
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: paulaner.orion.rs
Sending IP: 77.105.37.159
From: Tatika Widyasari <Tatika_Widyasari@cargills.com>
Subject: URGENT QUOTATION
Attachment: URGENT_QUOTATION_PR 270473.xlxs.zip (contains "URGENT_QUOTATION_PR #270473.xlxs.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/53334/

Detection(s):

SecuriteInfo.com.W32.Trojan-7.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Unauthorized injection to a recently created process

Creating a file

Using the Windows Management Instrumentation requests

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/455083

Signature

.NET source code contains potential unpacker

Found malware configuration

Initial sample is a PE file and has a suspicious name

Installs a global keyboard hook

Multi AV Scanner detection for submitted file

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 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 steal Mail credentials (via file access)

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1eab0743a0c7a257a4e914404724f5ee37ed428aed24c341edc44f7878be9a52/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-31 02:28:27 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=d2vqoq5ay6rfpjhjcraeojhv5y362quk5usmgqpnyrhxq6f6tjja._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

55114bd780868f8b5c0ac827ed3ffa156e09b1949f1d486ffbfd79318ccf1ef4

AgentTesla

a4a7810facb6a01422c96f844bf7a537f4b6968190bc1c1de57810e73caa58ff

AgentTesla

abce854dbb1be834088423c8a911d7111cd6d205b9f6b44be000652860fa03c6

AgentTesla

b5d1d457a00cd4dcb87cb66584613857105c975eb44d98c046f13c57c627934b

AgentTesla

b642527e686b781a602fb322e7d34d0f18748778de42a0e3774d9990a71e2c92

AgentTesla

c4d5fab1e5e40cf0377d5eaca0e427d01fcd61495743ea4290d8745163e84e56

AgentTesla

d4eec3387fde66fc5b45135db86b9fcdebcb75e199fe9be1a834d89cac6b9d13

AgentTesla

e738d23963c1001eb3cc3287fd96bacb4a4f073c665c866bc3cadf39d71350e8

AgentTesla

f0e20dc9aafe9043231c48c4de5c58324c9ed4b1cf1ba479a0fbed7c7f0bbb0f

AgentTesla

+ 10'649 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200831-bbgbqb1nsa/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla Payload

AgentTesla

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/1eab0743a0c7a257a4e914404724f5ee37ed428aed24c341edc44f7878be9a52

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