MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a92eaba220b883104d7d882adc74817f48aa300c0bf581d02224f344dc1f5733. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: a92eaba220b883104d7d882adc74817f48aa300c0bf581d02224f344dc1f5733
SHA3-384 hash: 51aaadbf1b764394d83cd44e0a46238dda940e3809482ce365062d0b6f43df47862538c528f7c698218f13fcd6b8ec8d
SHA1 hash: 760b689ba060553aa0b4abd4c059cc2af8286ff5
MD5 hash: 92f80c3c43017880fcdbd9c1b2ca5f9a
humanhash: maryland-shade-kilo-black
File name:statement of account.exe
Download: download sample
Signature AgentTesla
File size:892'416 bytes
First seen:2021-11-16 17:42:11 UTC
Last seen:2021-11-22 08:14:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:vYKCn4M17DsDyEdGGcXKuwRTb332z31r++vHjbK+vNd2XAL4kXwI6C02rI+ppppp:vYKC/983dvcXKuwFb3Gz3CPjUP
Threatray 12'769 similar samples on MalwareBazaar
TLSH T183152B6571EA209ECB72EBB24FE4DC7E8616BC77121EB03E30C63A57577A8428941371
File icon (PE):PE icon
dhash icon d4d4d4d4d4d4c4c4 (15 x AgentTesla, 10 x Formbook, 1 x SnakeKeylogger)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
10
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 dropped 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: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 523081 Sample: statement of account.exe Startdate: 16/11/2021 Architecture: WINDOWS Score: 100 44 mail.nktech.com.sg 2->44 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 11 other signatures 2->56 8 statement of account.exe 6 2->8         started        12 tKZVPq.exe 5 2->12         started        14 tKZVPq.exe 4 2->14         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\RHvLIAWXaOJQyi.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp5F01.tmp, XML 8->40 dropped 42 C:\Users\...\statement of account.exe.log, ASCII 8->42 dropped 58 Injects a PE file into a foreign processes 8->58 16 statement of account.exe 2 5 8->16         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->62 64 Machine Learning detection for dropped file 12->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->66 22 schtasks.exe 1 12->22         started        24 tKZVPq.exe 2 12->24         started        26 schtasks.exe 14->26         started        signatures6 process7 file8 32 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 16->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 16->34 dropped 36 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 16->36 dropped 46 Modifies the hosts file 16->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->48 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-16 04:09:55 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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
Unpacked files
SH256 hash:
d9d2961a58d3915362acce1d821b1dd58f432560dd5f4c7859e777e81e347231
MD5 hash:
8d0bfd0ac204475b30e613764b045d8e
SHA1 hash:
eb41d7c0915bd9b5932437836b29b0b96c85b712
SH256 hash:
69a042c97e3db9722ea243ec2010b1d4c688edee8c350dcca9239d3da5e598a4
MD5 hash:
973d029ced74f049152a85b29c3fe85f
SHA1 hash:
ae84af8fb18793ac80ba93bf61d0de2f3a752522
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
a92eaba220b883104d7d882adc74817f48aa300c0bf581d02224f344dc1f5733
MD5 hash:
92f80c3c43017880fcdbd9c1b2ca5f9a
SHA1 hash:
760b689ba060553aa0b4abd4c059cc2af8286ff5
Malware family:
Agent Tesla v3
Verdict:
Malicious
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: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