MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce. 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 15 File information Comments 1

SHA256 hash:	96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce
SHA3-384 hash:	bbfdaa66d4fd3a298ae1da9522c760de58aef4d1e2fd94715ece1ae914735a1e62e6d23c3fa278bf152e12adaaa16e3d
SHA1 hash:	23be80979c78d2251b928e031e269833d414f8de
MD5 hash:	3aa36a9aefc7422bb97ecdb3c2bfb479
humanhash:	asparagus-moon-sixteen-purple
File name:	3aa36a9aefc7422bb97ecdb3c2bfb479
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	256'512 bytes
First seen:	2023-11-30 19:56:30 UTC
Last seen:	2023-11-30 21:23:57 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	6144:s1MMRTikhTmdsi48f0xu7a3/J/aQqDNmwJ:2MiTikhqqisj1
TLSH	T1FA4412148A911D73C81186F9729B11860678A98C34FBFE4FBF8326846D737F7B9216E1
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)
Reporter	zbetcheckin
Tags:	32 AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

335

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

COTIZACION.xla

Verdict:

Malicious activity

Analysis date:

2023-11-30 18:57:02 UTC

Tags:

phishing phishing-pdf exploit cve-2017-11882 loader evasion stealer agenttesla

Link:

https://app.any.run/tasks/cffb825f-5e07-4844-b767-2d43e6180c79

Note:

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

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/461504/

Detection(s):

SecuriteInfo.com.Trojan.TR.Dropper.MSIL.Gen.17640.24280.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Unauthorized injection to a recently created process

Restart of the analyzed sample

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Creating a window

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Sending an HTTP GET request

Reading critical registry keys

Searching for the window

Stealing user critical data

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce

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/feb9068f-239b-4edb-ad0c-d4aac2e3b739

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1350801

Signature

Antivirus / Scanner detection for submitted sample

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

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 steal Mail credentials (via file / registry access)

Yara detected AgentTesla

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2023-11-30 19:06:06 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

18 of 23 (78.26%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=s2khrfnbmxg63dredk6nt5btqf3b3rlqzcytaxrsp4okngoh2pha._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/231130-yn8xrshd5v/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Unpacked files

SH256 hash:

0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3

MD5 hash:

9657fe99fb22bc160bc90c249d4ac24b

SHA1 hash:

88d63cacc0813ec2b645ff67b2550f42aa0473e9

Detections:

win_agent_tesla_g2

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

MALWARE_Win_AgentTeslaV2

Agenttesla_type2

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_EXE_Packed_GEN01

Link:

https://www.unpac.me/results/fcf967ea-05f8-4768-bbac-8dd66878bf6f/

Parent samples :

96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce
0661b14dede4177390f62cf8804749651e97c6cb67c51df7fae6996fcf0ec1a3

SH256 hash:

96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce

MD5 hash:

3aa36a9aefc7422bb97ecdb3c2bfb479

SHA1 hash:

23be80979c78d2251b928e031e269833d414f8de

Link:

https://www.unpac.me/results/fcf967ea-05f8-4768-bbac-8dd66878bf6f/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/96947895a165/report/overview.html

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

Threat name:

Suspicious File

Score:

0.65

Link:

https://yomi.yoroi.company/submissions/96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce

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:	AgentTeslaV2 Create hunting rule
Author:	ditekshen
Description:	AgenetTesla Type 2 Keylogger payload

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

Rule name:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	malware_Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

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

File information

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

Web download

AgentTesla

exe 96947895a165cded8e241abcd9f43381761dc570c8b1305e327f1ca699c7d3ce

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2736437/

Cape

https://www.capesandbox.com/analysis/461504/

Comments

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zbet commented on 2023-11-30 19:56:31 UTC

url : hxxp://91.92.250.100/forrrromhanmya.exe