MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0732064020bdb099cd5948a0caefadc8491e45bc6dcc98c57566033f520f09b. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0732064020bdb099cd5948a0caefadc8491e45bc6dcc98c57566033f520f09b
SHA3-384 hash: 225ffcb4b074e358a3dba3b69d2b778b66d8e9557fc4dfdbfef00a82b9e717fbcf4ecab47b463f104c4478eb636b6e60
SHA1 hash: 50700015ac9c7ea26cdcbf792d6689de81cfaf0c
MD5 hash: 198ae098ee1062d23620a1a295d2abdf
humanhash: four-stairway-william-vermont
File name:Payment Copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:657'920 bytes
First seen:2022-03-30 04:52:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:CwZjZ8RFF3z/5NkkQ2QfqB8GKR0XKvDzibfCqFuO0kYorIXWiW:98hzxGfqB8H0XqPfZO0eIGiW
Threatray 15'327 similar samples on MalwareBazaar
TLSH T129E40141B7E88705DE6827BA4472D4B90776BE4659B3D30FA9E27CFB38B3B908504352
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/259505/
Detection(s):
SecuriteInfo.com.UDS.Trojan.MSIL.Scarsi.gen.21064.22037.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6243e22f1f20423948509cc3/reports/cd2f3f09-abec-4c97-ae89-2745820fe1b3/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ef5d10a-bcfb-48f1-a574-f1bfeaccec74
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/967303
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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)
Moves itself to temp directory
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 599794 Sample: Payment Copy.exe Startdate: 30/03/2022 Architecture: WINDOWS Score: 100 57 us2.smtp.mailhostbox.com 2->57 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 Yara detected AgentTesla 2->71 73 12 other signatures 2->73 8 Payment Copy.exe 7 2->8         started        12 BGQJU.exe 4 2->12         started        14 BGQJU.exe 2->14         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\bNzgjvrJnDNnSy.exe, PE32 8->47 dropped 49 C:\...\bNzgjvrJnDNnSy.exe:Zone.Identifier, ASCII 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmpE580.tmp, XML 8->51 dropped 53 C:\Users\user\...\Payment Copy.exe.log, ASCII 8->53 dropped 75 Adds a directory exclusion to Windows Defender 8->75 77 Injects a PE file into a foreign processes 8->77 16 Payment Copy.exe 2 5 8->16         started        21 powershell.exe 25 8->21         started        23 schtasks.exe 1 8->23         started        25 Payment Copy.exe 8->25         started        79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->79 81 Machine Learning detection for dropped file 12->81 83 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->83 27 BGQJU.exe 12->27         started        29 powershell.exe 12->29         started        31 schtasks.exe 12->31         started        33 BGQJU.exe 12->33         started        signatures6 process7 dnsIp8 55 us2.smtp.mailhostbox.com 208.91.199.224, 49788, 49791, 587 PUBLIC-DOMAIN-REGISTRYUS United States 16->55 43 C:\Users\user\AppData\Roaming\...\BGQJU.exe, PE32 16->43 dropped 45 C:\Users\user\...\BGQJU.exe:Zone.Identifier, ASCII 16->45 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Moves itself to temp directory 16->61 63 Tries to steal Mail credentials (via file / registry access) 16->63 65 3 other signatures 16->65 35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 29->39         started        41 conhost.exe 31->41         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0732064020bdb099cd5948a0caefadc8491e45bc6dcc98c57566033f520f09b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-30 04:53:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ubzsazacbpnqthgvssfazlx23scjdzc3y3omtdcxkzqdh5ja6cnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
30817622f85ca75a091ed341e082b9f60b93d501717613097177a34f09323b43
AgentTesla
8dfb5ef547fe03418d49d47bd09e6b18cc8413542308225b1d83606a5178c0ab
AgentTesla
9e3c3ed667701945e111cbb14bf2aa70638d4a815b3e58e35e034561a6349d9e
AgentTesla
bce5ab9b88c9c4532218fb5cb43bb7bc95a313865338ddca1a17436dc6aaee58
AgentTesla
cb8a9b5d2805d85958107ca28599e7650278a5573d2ea6f2b01565b22457c954
AgentTesla
ce6df966091d0a4c305d5629d789f7ed072d01b8b4559d6356ed1643454e2427
AgentTesla
d389b675664311efa2ecfb4f1d5e765c5820d50e4dc6c2ed3e9d703fd5e89e2b
AgentTesla
+ 15'317 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220330-fhy69scdhr/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a0732064020bdb099cd5948a0caefadc8491e45bc6dcc98c57566033f520f09b
MD5 hash:
198ae098ee1062d23620a1a295d2abdf
SHA1 hash:
50700015ac9c7ea26cdcbf792d6689de81cfaf0c
Link:
https://www.unpac.me/results/83673cb1-9481-48c9-ac05-39aaca58ce9a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/a0732064020bdb099cd5948a0caefadc8491e45bc6dcc98c57566033f520f09b

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 a0732064020bdb099cd5948a0caefadc8491e45bc6dcc98c57566033f520f09b

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/259505/

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