MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98aeacaea9d4c101bcc2ae23384f20e93620b3df41e4eca1676aa2bba92c4cbf. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 98aeacaea9d4c101bcc2ae23384f20e93620b3df41e4eca1676aa2bba92c4cbf
SHA3-384 hash: 754c580905585b35704583d040884fd8ece7a12b9f397c55408360cb45ccb5036201abff2451235a97ee1d286145339c
SHA1 hash: 5aa83335a6acfbd31cfc31f739f60969c0a92883
MD5 hash: 2f0b798ad72d3b106f1168b3762fdcb3
humanhash: michigan-fourteen-montana-illinois
File name:invoices.exe
Download: download sample
Signature AgentTesla
File size:1'236'480 bytes
First seen:2022-03-24 16:08:48 UTC
Last seen:2024-07-24 19:26:08 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:nsD716XZYsM/kXOiMcA89Ha4I28ORBOynXKF7+oncydNa/TdGX9pIk:I70XZYsSkycF9Hk2tFXy79nNydGta
Threatray 15'697 similar samples on MalwareBazaar
TLSH T1C4450205B2AC1B61E7BB8BB954334140A33E790AE63ED31F7D526CDC84E17E24661F1A
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
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
Malicious sample detected (through community Yara rule)
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 596364 Sample: invoices.exe Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 80 Malicious sample detected (through community Yara rule) 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 Yara detected AgentTesla 2->84 86 6 other signatures 2->86 7 invoices.exe 7 2->7         started        11 kECjS.exe 5 2->11         started        13 kECjS.exe 2->13         started        process3 file4 54 C:\Users\user\AppData\Roaming\TAiJumxz.exe, PE32 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp713D.tmp, XML 7->56 dropped 58 C:\Users\user\AppData\...\invoices.exe.log, ASCII 7->58 dropped 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->88 90 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->90 92 Uses schtasks.exe or at.exe to add and modify task schedules 7->92 15 invoices.exe 2 5 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        94 Adds a directory exclusion to Windows Defender 11->94 24 kECjS.exe 11->24         started        26 powershell.exe 11->26         started        28 schtasks.exe 11->28         started        30 kECjS.exe 11->30         started        32 powershell.exe 13->32         started        34 2 other processes 13->34 signatures5 process6 dnsIp7 60 greenglobus.net 101.53.143.13, 49781, 49794, 587 NETMAGIC-APNetmagicDatacenterMumbaiIN India 15->60 62 mail.greenglobus.net 15->62 48 C:\Users\user\AppData\Roaming\...\kECjS.exe, PE32 15->48 dropped 50 C:\Windows\System32\drivers\etc\hosts, ASCII 15->50 dropped 52 C:\Users\user\...\kECjS.exe:Zone.Identifier, ASCII 15->52 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->68 70 Tries to steal Mail credentials (via file / registry access) 15->70 72 Modifies the hosts file 15->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->74 36 conhost.exe 20->36         started        38 conhost.exe 22->38         started        64 192.168.2.1 unknown unknown 24->64 66 mail.greenglobus.net 24->66 76 Tries to harvest and steal ftp login credentials 24->76 78 Tries to harvest and steal browser information (history, passwords, etc) 24->78 40 conhost.exe 26->40         started        42 conhost.exe 28->42         started        44 conhost.exe 32->44         started        46 conhost.exe 34->46         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-24 16:07:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
dc5c057b0ee1eb079cf189762aac69f0d86338ea18795dc4fbf7ed9b5a45c2eb
MD5 hash:
4103ed94f4747b30e166cf3c25416f47
SHA1 hash:
d553a67056e94f60d621ca42dcecd6d93f9ef1ad
SH256 hash:
02d96ad9dbc558645e019c803db4e23b31162524d723df92bf4382b1b704a01f
MD5 hash:
770dde217e62e871acc0f214242b252f
SHA1 hash:
80706337d8bca689d98d354d8fb46244a7ea8d7f
SH256 hash:
5106cef3acf6e7577550cbc97d03e13bf9cd02a68e1e7f21c0d457b704a136f7
MD5 hash:
18e1048fa79cee9b901c540919b087de
SHA1 hash:
5798dc9d450adb97658af6eb0484ee1d9094c327
SH256 hash:
ad07ec0af2c1a893c8941d9664e64cd5dca69e88af3e386b7c1390fad9772c89
MD5 hash:
5a0dfa7ed8e81a11bdd844bf77e50529
SHA1 hash:
152e6e6a6926346cdefe2fba5161738676efd0dd
SH256 hash:
98aeacaea9d4c101bcc2ae23384f20e93620b3df41e4eca1676aa2bba92c4cbf
MD5 hash:
2f0b798ad72d3b106f1168b3762fdcb3
SHA1 hash:
5aa83335a6acfbd31cfc31f739f60969c0a92883
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments