MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aec32b154352c79ba078c9313906c576cde842009a188ec67c46e21dc547a977. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aec32b154352c79ba078c9313906c576cde842009a188ec67c46e21dc547a977
SHA3-384 hash: 696c6530ad0e1debc6ac6ccc150b665dcfed8e680a4ffc750e64b44bc626002e06ec5dac8afb6baec2438cd81ac78e5b
SHA1 hash: d22dc913cf8fabacd2d16bfbbaf9bbc62b925a92
MD5 hash: 92fd965c274c73b69a30c2969f7286df
humanhash: california-paris-pasta-network
File name:payment advise.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'375'744 bytes
First seen:2022-01-12 06:17:20 UTC
Last seen:2022-01-12 14:14:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:BIfIYM5fEsqdoObqeGttSJRwd5bP3LUEJKf:BIfIY2+doneutSJRwd9Uu
TLSH T1AB55649D329072DFC8A7C9B2DEA81C65EBA0747B831B8207A01715ADD94DD97CF181F2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment advise.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-12 06:18:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d906f304-2761-4fd9-972a-ff7cd5ae6ace

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/218508/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-genTrj.29946.20102.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Gathering data
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ddba17b-cdaf-40f4-ac91-c7348ad1acc6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/918914
Signature
.NET source code contains very large array initializations
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
Modifies the hosts file
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)
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 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 AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 551392 Sample: payment advise.exe Startdate: 12/01/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 9 other signatures 2->47 6 payment advise.exe 3 2->6         started        10 NXLun.exe 3 2->10         started        12 NXLun.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\payment advise.exe.log, ASCII 6->23 dropped 49 Injects a PE file into a foreign processes 6->49 14 payment advise.exe 17 5 6->14         started        51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 53 Machine Learning detection for dropped file 10->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->55 19 NXLun.exe 2 10->19         started        21 NXLun.exe 12->21         started        signatures5 process6 dnsIp7 31 api.telegram.org 149.154.167.220, 443, 49817 TELEGRAMRU United Kingdom 14->31 25 C:\Users\user\AppData\Roaming\...25XLun.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 29 C:\Users\user\...29XLun.exe:Zone.Identifier, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aec32b154352c79ba078c9313906c576cde842009a188ec67c46e21dc547a977/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-12 06:18:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v3bswfkdkldzxidyzeytsbwfo3g6qqqatimi5rt4i3rb3rkhvf3q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220112-g2lwqabde3/
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
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Contains code to disable Windows Defender
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Unpacked files
SH256 hash:
68616c26fc9f335ebfa1b00fcc20f5fc4d3a8ce0b7d813a0b3742422145da7cb
MD5 hash:
bd73dcb4a30c8e8509b3497c6191d1ed
SHA1 hash:
958ea8e8a0dd8a2e3ce33ceae1587fa7d001c29c
Link:
https://www.unpac.me/results/7c451855-bf12-4c9f-9ebb-e3bc113f77e3/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/7c451855-bf12-4c9f-9ebb-e3bc113f77e3/
SH256 hash:
6640c11ce9452e744e5240b3415fdc6f01ba8f6bc6cb6a87aa51ac1de600aaea
MD5 hash:
73cf92a17343bb276e184adc8b7f15f3
SHA1 hash:
209d9323e96f6e38dd0a9d304476fb6607e264b1
Link:
https://www.unpac.me/results/7c451855-bf12-4c9f-9ebb-e3bc113f77e3/
SH256 hash:
aec32b154352c79ba078c9313906c576cde842009a188ec67c46e21dc547a977
MD5 hash:
92fd965c274c73b69a30c2969f7286df
SHA1 hash:
d22dc913cf8fabacd2d16bfbbaf9bbc62b925a92
Link:
https://www.unpac.me/results/7c451855-bf12-4c9f-9ebb-e3bc113f77e3/
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/aec32b154352c79ba078c9313906c576cde842009a188ec67c46e21dc547a977

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: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 aec32b154352c79ba078c9313906c576cde842009a188ec67c46e21dc547a977

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/218508/

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