MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b3662e68c3970c3ad2c9cff4b034a88823e67c7da54842519ac8dfefd87a883. 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: 14

Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash:	1b3662e68c3970c3ad2c9cff4b034a88823e67c7da54842519ac8dfefd87a883
SHA3-384 hash:	b780f0ff0ffd6358e6b1c6328dc4b95597cf17849603774cfe052cd731a752fa36aeb2dbe915f667208db9e873ed2572
SHA1 hash:	0c79db2c4ca4f153d231a6378159675f9a111e0f
MD5 hash:	c3577d14cda7504d8ceaa9ae26fbb70d
humanhash:	pip-item-diet-nebraska
File name:	PURCHASE ORDER.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	715'776 bytes
First seen:	2023-05-30 15:22:48 UTC
Last seen:	2023-06-06 14:29:18 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:shqGsDJiANmZk7wqHbjuEIxhF/vM16DXY9soO:s4N1imP/ahvQi
Threatray	3'239 similar samples on MalwareBazaar
TLSH	T1F7E485388B75637A92BBE39447C6B49FB1905C36B2113BE5E491230D4931832FAC7E5E
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):
dhash icon	17378b8d8d067557 (9 x AgentTesla, 1 x AveMariaRAT)
Reporter	James_inthe_box
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

294

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

PURCHASE ORDER.exe

Verdict:

Malicious activity

Analysis date:

2023-05-30 15:25:38 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/9186fd50-d662-4cf0-8e1a-3a1f72a92a3e

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

XorStringsNET

Link:

https://www.capesandbox.com/analysis/393650/

Detection(s):

Sanesecurity.Rogue.0hr.20230530-1434.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

DNS request

Sending a custom TCP request

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/647614d64a06a5cac15873ab/reports/7d968d45-61dd-4b3a-93c1-e06780ba6a4d/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/1b3662e68c3970c3ad2c9cff4b034a88823e67c7da54842519ac8dfefd87a883

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/43353291-75c8-423b-bbb6-34967a3515cc

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1245432

Signature

.NET source code contains very large strings

Allocates memory in foreign processes

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

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 Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1b3662e68c3970c3ad2c9cff4b034a88823e67c7da54842519ac8dfefd87a883/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2023-05-30 09:17:30 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

24 of 37 (64.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dm3gfzumhfymhljmtt7uwa2krcbd4z6h3jkiijizvsg757mhvcbq._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

3c1afe298565b77c5c91c36fc8758fc967e90d849f20f9d4daa68c082a8a1206

AgentTesla

4553c2e3895e320064f9e391ea8021fab689b9ee9191601a2957d2a8b42c2d0e

AgentTesla

60a107b83a792df4cafbe67547cf3663ee3e2277572f8778bb78bd226d9188d8

AgentTesla

6ff0433a9bb7d6a3a7dd345dbf1c12850ec13d3e72898815ed595c9605752dbe

AgentTesla

74d26f4b119393b4528ff36ae1ed9ddf2fd9b6e36f3dbd9c7456ad692687905c

AgentTesla

a62d9307bbcf6c6a1da2a346c9c53a1354d6678d960d2641469ddf2e8fe3c758

AgentTesla

d63f3bfd1d9356906b66380f6a1b6153ba5d8e950b3b24bddaf47b01294186a8

AgentTesla

da59dd1b2e20e25f770267c503b455d48c710a285721f78ab1a8070200d67261

AgentTesla

e037d9d7acd5564e330b8398de2958a117feb43520454f1f8838983ae829428c

AgentTesla

+ 3'229 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/230530-ssftwsad23/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

AgentTesla

Unpacked files

SH256 hash:

34735ab99108f5e3f3e14f3b7f30fb9fa37c304f4bf854bbc9c00b003c37d95d

MD5 hash:

9203eadf74a2ad78069ef9f9a6e35417

SHA1 hash:

eb83d7e71f92093d26979ab4655b9c4ad747221b

Link:

https://www.unpac.me/results/d14841e8-1b52-4b84-9dbb-fbe911a6d77c/

SH256 hash:

a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209

MD5 hash:

e7709a907be0cdb6ff7eb99daee97c6c

SHA1 hash:

bb3f6871c40f54070b53947bf6958d410ea8bac1

Link:

https://www.unpac.me/results/d14841e8-1b52-4b84-9dbb-fbe911a6d77c/

SH256 hash:

d23d723fc6796c442bce06202179587dfba4becb4aaf613c5cd5de413f52f1f5

MD5 hash:

afd68f8a18bb3be211ed0c13bfbeaff4

SHA1 hash:

74d4204f1fdbfb2d19006fcf0fd8c7e5d989443e

Detections:

AgentTeslaXorStringsNet

Link:

https://www.unpac.me/results/d14841e8-1b52-4b84-9dbb-fbe911a6d77c/

Parent samples :
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SH256 hash:

1b3662e68c3970c3ad2c9cff4b034a88823e67c7da54842519ac8dfefd87a883

MD5 hash:

c3577d14cda7504d8ceaa9ae26fbb70d

SHA1 hash:

0c79db2c4ca4f153d231a6378159675f9a111e0f

Link:

https://www.unpac.me/results/d14841e8-1b52-4b84-9dbb-fbe911a6d77c/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1b3662e68c39/report/overview.html

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

Threat name:

Suspicious File

Score:

0.41

Link:

https://yomi.yoroi.company/submissions/1b3662e68c3970c3ad2c9cff4b034a88823e67c7da54842519ac8dfefd87a883

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:	MSIL_SUSP_OBFUSC_XorStringsNet Create hunting rule
Author:	dr4k0nia
Description:	Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:	https://github.com/dr4k0nia/yara-rules

Rule name:	msil_susp_obf_xorstringsnet Create hunting rule
Author:	dr4k0nia
Description:	Detects XorStringsNET string encryption, and other obfuscators derived from it