MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408
SHA3-384 hash: 4111ef78326c7c1c477d95e0ad608e1b7b6f317406b2f94f4a3f8222fb02591ac9fb769e2a94c1ec467046fd8b4206d4
SHA1 hash: f7afd2d1fc2e6f5f93687a4620849d644632ca68
MD5 hash: d02fb7bd68eeaf281c0627cdef653a2b
humanhash: happy-failed-helium-magnesium
File name:INVOICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'008'128 bytes
First seen:2023-10-26 11:41:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:wakw44BUdvTG9hPiwMRtl3DHnQH8Ckm9Wo0l:watUdvC9hPiDtlzH88Czj0l
Threatray 832 similar samples on MalwareBazaar
TLSH T171259DC0F259FC1FDD260D7248FA9C60C5A6EE6DE464C25E2C897A9920F6341109EF6F
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)
File icon (PE):PE icon
dhash icon f0c0aab2aaaac4f0 (4 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
1
# of downloads :
339
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2023-10-26 11:42:49 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/1ee999c0-01bd-4e54-906c-52d7f8e51e09

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/456521/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2486.25584.27681.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/653a508ba6fa5eab936760a1/reports/67962fa9-1c0a-48f1-b361-3430b7db5f24/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d57c3f6c-999b-4be3-973f-903467991769
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1332635
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
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)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1332635 Sample: INVOICE.exe Startdate: 26/10/2023 Architecture: WINDOWS Score: 100 40 mail.svshygiene.com.my 2->40 42 svshygiene.com.my 2->42 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 11 other signatures 2->52 8 AAHsHuZQdzWl.exe 5 2->8         started        11 INVOICE.exe 7 2->11         started        signatures3 process4 file5 54 Antivirus detection for dropped file 8->54 56 Multi AV Scanner detection for dropped file 8->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Machine Learning detection for dropped file 8->60 14 AAHsHuZQdzWl.exe 8->14         started        17 schtasks.exe 8->17         started        36 C:\Users\user\AppData\...\AAHsHuZQdzWl.exe, PE32 11->36 dropped 38 C:\Users\user\AppData\Local\...\tmp85AC.tmp, XML 11->38 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 11->62 64 Adds a directory exclusion to Windows Defender 11->64 66 Injects a PE file into a foreign processes 11->66 19 INVOICE.exe 2 11->19         started        22 powershell.exe 23 11->22         started        24 powershell.exe 23 11->24         started        26 5 other processes 11->26 signatures6 process7 dnsIp8 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Tries to harvest and steal browser information (history, passwords, etc) 14->72 28 conhost.exe 17->28         started        44 svshygiene.com.my 43.252.212.107, 49741, 49742, 49743 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 19->44 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-10-24 09:24:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vaqitf2xa7nuivqo2jsuwvuggugmlgy3joa5ic5tzbaqlxq5oqea._file
Verdict:
malicious
Similar samples:
821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
AgentTesla
9bc899defa6d47d99cefedf9b92f85b819c1ef087e1c851e767da436cc402f23
AgentTesla
a11a607bcc8d3649e32a9a12d163e5dc3f529d5fc6a819333968d80266e1e441
AgentTesla
b7ff72b60c763c4f62ea0b572f261c5d87bd55f4b33903150ebd08b339fc72da
AgentTesla
c96f6dd4e937896bfb14ec68bca64b3981e9109d3d9ce182bd42f3cb18e9726d
AgentTesla
e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f
AgentTesla
ee7432148405e04f7d9f06bf7705fdcd737a50b0f8b8f0fe7c0c7e01a51e75cb
AgentTesla
fe36c4907fb678f6da358dc16c0bc9115f92a5a2fcc51d0aa8b496a4d0bd3e65
AgentTesla
+ 822 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231026-ntz7psch88/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/1e19b1ef-d271-4ef0-8b91-9def453ddbdc/
SH256 hash:
265285e5471fe54f509a61005816f875d9e1cae229c78fd33bd707c4dd8b1105
MD5 hash:
f58676481a636428f453e13bf0601755
SHA1 hash:
c02da162f28c4d808719d5f9a9188ba8bc389dcc
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/1e19b1ef-d271-4ef0-8b91-9def453ddbdc/
Parent samples :
fe36c4907fb678f6da358dc16c0bc9115f92a5a2fcc51d0aa8b496a4d0bd3e65
d3d7961d0dc8a9dbb20ec039f5b0955a7a41f83f542e28bc0762982c161bdea2
821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
c96f6dd4e937896bfb14ec68bca64b3981e9109d3d9ce182bd42f3cb18e9726d
aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76
a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408
SH256 hash:
8bc382727942ae472e398bcf3cd888691284b6fb4452deb342af5e2bec566dff
MD5 hash:
34dfdea191e450fb4f479096b49eeb38
SHA1 hash:
6ad411ba775aadb9a91fad4a93b4bfc1c2fa7b15
Link:
https://www.unpac.me/results/1e19b1ef-d271-4ef0-8b91-9def453ddbdc/
SH256 hash:
55b6cb7467359aa5843d18211c5e11f2c0ec25e1e6b282596db73a65b23e1978
MD5 hash:
8127f9bf73396f3d650378c3a563f832
SHA1 hash:
4362224d0e1686b1c86cff1a5d283018154f797b
Link:
https://www.unpac.me/results/1e19b1ef-d271-4ef0-8b91-9def453ddbdc/
SH256 hash:
a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408
MD5 hash:
d02fb7bd68eeaf281c0627cdef653a2b
SHA1 hash:
f7afd2d1fc2e6f5f93687a4620849d644632ca68
Link:
https://www.unpac.me/results/1e19b1ef-d271-4ef0-8b91-9def453ddbdc/
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/a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408

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:NET
Create hunting rule
Author:malware-lu
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.

Malspam

AgentTesla

rar 7a4402b67c530192674f31331f352dd647193f4359e6b37ee49b234a93c9f4a4

AgentTesla

Executable exe a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7a4402b67c530192674f31331f352dd647193f4359e6b37ee49b234a93c9f4a4
Cape
Cape
https://www.capesandbox.com/analysis/456521/
  
Dropped by
MD5 c077cbb39453f82d4143d1453a30f990

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