MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e
SHA3-384 hash: 25bcf8053055bc8e0d9032ae5bbeb49e6103bf93c5d93303e808078aa0ca596a9e8459d30b1d8c5268db94b4061f2cef
SHA1 hash: 13505131582b8e298077594d6ee4e5a68b9b95a5
MD5 hash: 87cdee5501bef0ce7b1fb4fb10cbef49
humanhash: mockingbird-mississippi-minnesota-golf
File name:230811_Ricevuta di pagamento - Banca Intesa Sanpaolo.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:934'912 bytes
First seen:2023-08-11 10:49:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:91m0Qo3HWAOiDbNrBWWhDld+XF5eTjGR:9tLW6vBj4
TLSH T13715CF60AD7DBA42F55F0A74008FD70D86738886353AC73A576F5186C7C32C616CBBAA
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
230811_Ricevuta di pagamento - Banca Intesa Sanpaolo.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-11 10:50:06 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/215c0b7c-21bf-457a-8fc9-a8dc09b5b1f8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442115/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf4deffe-1ef1-4f9f-9b8d-c670c00eaf01
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289953
Signature
.NET source code contains potential unpacker
Changes security center settings (notifications, updates, antivirus, firewall)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289953 Sample: 230811_Ricevuta_di_pagament... Startdate: 11/08/2023 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 7 other signatures 2->44 7 230811_Ricevuta_di_pagamento_-_Banca_Intesa_Sanpaolo.pdf.exe 3 2->7         started        10 svchost.exe.exe 3 2->10         started        12 svchost.exe 2->12         started        14 10 other processes 2->14 process3 dnsIp4 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->54 56 May check the online IP address of the machine 7->56 58 Injects a PE file into a foreign processes 7->58 17 230811_Ricevuta_di_pagamento_-_Banca_Intesa_Sanpaolo.pdf.exe 17 5 7->17         started        60 Multi AV Scanner detection for dropped file 10->60 62 Machine Learning detection for dropped file 10->62 64 Changes security center settings (notifications, updates, antivirus, firewall) 12->64 22 MpCmdRun.exe 12->22         started        36 192.168.2.1 unknown unknown 14->36 signatures5 process6 dnsIp7 30 api4.ipify.org 64.185.227.156, 443, 49710 WEBNXUS United States 17->30 32 ssl0.ovh.net 193.70.18.144, 49711, 587 OVHFR France 17->32 34 api.ipify.org 17->34 26 C:\Users\user\AppData\...\svchost.exe.exe, PE32 17->26 dropped 28 C:\Users\...\svchost.exe.exe:Zone.Identifier, ASCII 17->28 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->46 48 Tries to steal Mail credentials (via file / registry access) 17->48 50 Tries to harvest and steal browser information (history, passwords, etc) 17->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->52 24 conhost.exe 22->24         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-11 10:50:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=srgfkmya643o6nbekewsweqm2toc4uwa2r65vggw2harvvvr2a7a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/230811-mw9ngscd62/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/87e758d4-8037-4aa6-bf3f-f1b0d46293f1/
SH256 hash:
9a24c46477bc5a8e49ac0b694c6063c67afa74d552a3638ada591b5e560138bd
MD5 hash:
e7a8f67c7be533a77305f7dc692abb90
SHA1 hash:
c4112150caeab0096d3bfa3e8ea226c1762596d0
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/87e758d4-8037-4aa6-bf3f-f1b0d46293f1/
Parent samples :
944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e
ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf
b88f695c511fb7260c06b7e22c51dcea69ac6020cdfadaab785431d90047167e
7865d83ed058b8d6e126d57f219f7fee5c50f2ede1df3d379099d7b0d2c6bd84
f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736
2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225
SH256 hash:
8973ec20883b3d45af6c843de26bd764bb3ca9346ffe2def89942b1a973f16f0
MD5 hash:
67cda3ec4bee9bf8bb35ea857ac9a5d1
SHA1 hash:
6ca5037103de3a0d69b07610cdb9a4f7ed70c643
Link:
https://www.unpac.me/results/87e758d4-8037-4aa6-bf3f-f1b0d46293f1/
SH256 hash:
220edbacd9f58f076c2f39e770ff093048166005b6cd51c4e776d696df9de402
MD5 hash:
d3d11e636029fa47156dc10defe3e72e
SHA1 hash:
063058b55ab02c403ca29658013270f5a13431ff
Link:
https://www.unpac.me/results/87e758d4-8037-4aa6-bf3f-f1b0d46293f1/
SH256 hash:
944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e
MD5 hash:
87cdee5501bef0ce7b1fb4fb10cbef49
SHA1 hash:
13505131582b8e298077594d6ee4e5a68b9b95a5
Link:
https://www.unpac.me/results/87e758d4-8037-4aa6-bf3f-f1b0d46293f1/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/944c553300f7/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/944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:NET
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.

Malspam

AgentTesla

Executable exe 944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442115/

Comments