MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b. 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: 15

Intelligence 15 IOCs YARA 13 File information Comments

SHA256 hash:	7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b
SHA3-384 hash:	3b2f6af58e740405bb0bab7a1d05df65609fd6db8ac67a6e7b84ce375bfc45f267db4964d1436410defa82787dbbd9fc
SHA1 hash:	a2e7b21e95688554ccc681914295a5c9092bfbfc
MD5 hash:	09822f26db3a35729b8b7c77e7961921
humanhash:	beer-bakerloo-two-music
File name:	Quote Request 23070 PER 1000 Pieces …scanneed 00101.pdf.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	373'533 bytes
First seen:	2023-11-23 07:35:15 UTC
Last seen:	2023-11-23 09:24:17 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep	6144:CBlL/x1Ca6cAVBo82AhR6OS+K+Xt0Aud5JrjksQFoNI9oX1z2gkPc2O6:obsbtV6Uz6EXeJfksqQIS6xc2D
Threatray	2'245 similar samples on MalwareBazaar
TLSH	T1AE842323B0D0E4ABC8834E75F6B7636AD2B98E3069E29B4B67117FE54534106CE2D742
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	210c17330f231786 (6 x AgentTesla)
Reporter	lowmal3
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

339

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.FileRepMalware.26471.8267.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

Reading critical registry keys

DNS request

Sending a custom TCP request

Setting a keyboard event handler

Unauthorized injection to a recently created process by context flags manipulation

Stealing user critical data

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b

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/93dbacea-0f3a-422a-b790-185a6b6f0bc8

Result

Threat name:

AgentTesla, NSISDropper

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1346792

Signature

Antivirus detection for dropped file

Contains functionality to log keystrokes (.Net Source)

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Installs a global keyboard hook

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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 steal Mail credentials (via file / registry access)

Uses an obfuscated file name to hide its real file extension (double extension)

Uses an obfuscated file name to hide its real file extension (RTLO)

Yara detected AgentTesla

Yara detected NSISDropper

Behaviour

Behavior Graph:

Download SVG

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b/

Threat name:

Win32.Trojan.NSISInject

Status:

Malicious

First seen:

2023-11-23 08:46:23 UTC

AV detection:

22 of 37 (59.46%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=p7hvcx6dot66pjuckxul52dxvemwhs6vj2dovircudx3kugoxnvq._file

Verdict:

malicious

Label(s):

agenttesla_v4

AgentTesla

40d0636d3ec2287a07009b05a8bd7d4143b6cbb35eba9c23d9cfd239c8f9c575

AgentTesla

4169bc8ef83d44e5cd72de2f88c40602f7840d578e1ec0bbdd9b2a874bb75c4c

AgentTesla

7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b

AgentTesla

86ccb3501f458d9be3d7e62627d533cb83d2786c8325b1e03ed74bec21eedfd2

AgentTesla

87dc39ac4be051faa3b71b9898b3cd39eaf8c78f5d59610ade25f63c306887ad

AgentTesla

ddbd4b7c13d365eb339aad4d0e2deb0dff4b50287d5111f57ca8756f3746f940

AgentTesla

ecc081d22527f522ace5ca77d6991d355985b268f718e3ec60826d94dd8081d8

AgentTesla

+ 2'235 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/231123-je8s3sge25/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Unpacked files

SH256 hash:

4b5bf7aa51dcaa7bc7f0928e5f3e1f65616d531be3949b813d2573c1dcc624d4

MD5 hash:

7b6e072b8ec0c8ece3fd6e3b0b086717

SHA1 hash:

1becf233facd43214446e328f0843960e49539df

Detections:

AgentTesla

win_agent_tesla_g2

Agenttesla_type2

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_EXE_Packed_GEN01

Link:

https://www.unpac.me/results/2b6a6fbb-b872-47f6-a2db-66d8877d44c6/

Parent samples :

ebc7419cbc957d2c61e7e72eb6e8144589b78cebac57a1ca58a77237bc478bfd
7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b
a9f4ff24e10dcbad06e4185aa2b96f37ef6940e769a53334f0f7edbdbdf449eb
28790d9297cd9c705628b649855286df13c4a1ca8d44221fd0130dd447f65330
c508d98d5749bcb745f5a56b8503600855985fe8654465e864c6bf35f7061fd8
ccd1a1a8894135d74b09b38078cb1c74310a32640be2db9c14957edd830f0bff

SH256 hash:

e8da9d634b8a32c63938c2115309c0cc8102844868513aa704a2819756e5a9e3

MD5 hash:

1c8b17c7de37613d30e1e2a4333a5195

SHA1 hash:

8a0a7cb7f148e0a9cc0d7b35d0e7d47615016315

Detections:

win_agent_tesla_g2

Agenttesla_type2

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_EXE_Packed_GEN01

Link:

https://www.unpac.me/results/2b6a6fbb-b872-47f6-a2db-66d8877d44c6/

SH256 hash:

7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b

MD5 hash:

09822f26db3a35729b8b7c77e7961921

SHA1 hash:

a2e7b21e95688554ccc681914295a5c9092bfbfc

Link:

https://www.unpac.me/results/2b6a6fbb-b872-47f6-a2db-66d8877d44c6/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7fcf515fc374/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/7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b

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

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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

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.

Malspam

AgentTesla

exe 7fcf515fc374fde7a68255e8bee877a91963cbd54e86eaa222a0efb550cebb6b

(this sample)

Delivery method

Distributed via e-mail attachment

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