MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2cb9bd3e2769ef1652826bce633870b4719c876f5a7aa61b114ce3cf533fb28. 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: 17

Intelligence 17 IOCs YARA 9 File information Comments 1

SHA256 hash:	d2cb9bd3e2769ef1652826bce633870b4719c876f5a7aa61b114ce3cf533fb28
SHA3-384 hash:	f2302168799555c0788eead44ec1b70f3b6c5fe2eb5343af27b3564f53ad46d61a1dc153e17bf3198bda255d688cca3d
SHA1 hash:	8d7fba057ea5374c24d53799752b366dfba6ff0c
MD5 hash:	b65c836e1a94d8a98196047b58373684
humanhash:	oxygen-missouri-lima-fanta
File name:	decode_be0c8463faeab5e3df5018180edb506aa58df835b92c7b965dbeaf663ae6e0a8
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	221'184 bytes
First seen:	2023-01-23 15:41:30 UTC
Last seen:	2023-01-24 10:29:47 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	3072:RmQTSQqNMO8uIxKnV3UvZIS+MdsomTLQg6SoKlI9Ee7o9ao5rXYU6S7:RTuIUU1Jd4Bxq2oU6
Threatray	20'720 similar samples on MalwareBazaar
TLSH	T1E12429566715D521CB5F637EC01A821831F1D707A71AD68F5AA2D8EA2F832CCF90BCE4
TrID	60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter	jstrosch
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

188

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

decode_be0c8463faeab5e3df5018180edb506aa58df835b92c7b965dbeaf663ae6e0a8

Verdict:

Malicious activity

Analysis date:

2023-01-23 15:51:28 UTC

Tags:

agenttesla

Link:

https://app.any.run/tasks/cc86eba7-c628-480b-9b21-6ac6a363ae2f

Note:

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

Detection:

AgentTeslaV3

Link:

https://www.capesandbox.com/analysis/355947/

Detection(s):

Win.Packed.Razy-9862812-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Creating a window

Using the Windows Management Instrumentation requests

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

80%

Tags:

hacktool packed

Link:

https://www.filescan.io/uploads/63ceaad81c9cbf7d6251ae27/reports/3d0c91c3-a885-4318-886c-8cca536fc7fd/overview

Result

Verdict:

MALICIOUS

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/8541c366-337b-4d89-a88d-30376e1c14a5

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1157145

Signature

.NET source code contains very large array initializations

Antivirus / Scanner detection for submitted sample

Found evasive API chain (trying to detect sleep duration tampering with parallel thread)

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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)

Snort IDS alert for network traffic

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 / registry access)

Uses the Telegram API (likely for C&C communication)

Yara detected AgentTesla

Yara detected Generic Downloader

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/d2cb9bd3e2769ef1652826bce633870b4719c876f5a7aa61b114ce3cf533fb28/

Threat name:

ByteCode-MSIL.Infostealer.DarkStealer

Status:

Malicious

First seen:

2022-12-20 16:07:38 UTC

File Type:

PE (.Net Exe)

AV detection:

32 of 39 (82.05%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2lfzxu7co2ppczjie26omm4hbndrtsdw6wt2uynrcthdz5jt7mua._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

3383e5ed89a4703ac88c7b8bfd322fb56d035e0dc4c9bb48be02b564e28d1818

AgentTesla

504e7264bec5643e9f1decfa929b442814ad6346aed43d59a0d0631e71e80b00

AgentTesla

5b21c86b9de84ff5e939274857c29b41b02702727c7b7841ca4ee287c5deaeb5

AgentTesla

68b0ca4a930d91acb935c32d37632f2ecf8d3c95333739cc156e7e52a02cf08f

AgentTesla

ccc78c1d61ff6eb4b314c9ffbbd9f172984a6b3decb088b1398a96b382a3149e

AgentTesla

ea1bcb7a814c69463a8d4f24162e0f228600287b74c7fbddfafa0f1972670e24

AgentTesla

+ 20'710 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection spyware stealer

Link:

https://tria.ge/reports/230123-s5cb8sea36/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Accesses Microsoft Outlook profiles

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Malware Config

C2 Extraction:

https://api.telegram.org/bot5015424630:AAHYFU1sKtYqSORHBErFCWNjJz1TpXKj30w/sendDocument

Unpacked files

SH256 hash:

d2cb9bd3e2769ef1652826bce633870b4719c876f5a7aa61b114ce3cf533fb28

MD5 hash:

b65c836e1a94d8a98196047b58373684

SHA1 hash:

8d7fba057ea5374c24d53799752b366dfba6ff0c

Detections:

AgentTesla

Link:

https://www.unpac.me/results/5abf1a7e-09c3-48b9-a27f-10b55c3eeb4e/

Parent samples :
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Malware family:

AgentTesla.v3

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/d2cb9bd3e276/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/d2cb9bd3e2769ef1652826bce633870b4719c876f5a7aa61b114ce3cf533fb28

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:	ach_AgentTesla_20200929 Create hunting rule
Author:	abuse.ch
Description:	Detects AgentTesla PE

Rule name:	AgentTeslaV3 Create hunting rule
Author:	ditekshen
Description:	AgentTeslaV3 infostealer payload

Rule name:	MALWARE_Win_AgentTeslaV3 Create hunting rule
Author:	ditekSHen
Description:	AgentTeslaV3 infostealer payload

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Windows_Trojan_AgentTesla_d3ac2b2f Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AgentTesla_d3ac2b2f Create hunting rule

Rule name:	win_agent_tesla_ab4444e9 Create hunting rule
Author:	Johannes Bader
Description:	detects Agent Tesla

Rule name:	win_agent_tesla_v1 Create hunting rule
Author:	Johannes Bader @viql
Description:	detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Delivery method

Other

Cape

https://www.capesandbox.com/analysis/355947/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

Adm1n 32 USA commented on 2023-01-24 06:44:03 UTC

came from base64 encoded txt file with md5: 9aedfd3d9bd2744018dc0edd125bdf43