MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fad22624862fe910396047eb59bfd4a4e7a048ff52226c838410b7f88d9d45ac. 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

SHA256 hash: fad22624862fe910396047eb59bfd4a4e7a048ff52226c838410b7f88d9d45ac
SHA3-384 hash: cb89039d89585cf387061fda002ef6ba36ce7f6be98eedc3de6e01cf4f608f1b0b12b7735b645ac0fd996576b57aacf5
SHA1 hash: 279d1bba57b2624e024ffa18278efd35ab1d605b
MD5 hash: c2c7f2dcd4701f326d828532eebf8ede
humanhash: lion-india-kansas-carpet
File name:zoNgfaVTBuVo23a.exe
Download: download sample
Signature AgentTesla
File size:867'328 bytes
First seen:2022-08-01 17:26:48 UTC
Last seen:2022-08-08 08:07:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:h/HhLuyy+1BivkyZSlTbe0vzclEF8n2Okki:LLuyy+UsTbe0vgKW2Ok
Threatray 18'516 similar samples on MalwareBazaar
TLSH T1FE05F11229C9B769F03A57358BD0E4E05BF1FD17D219E6BA7EA13346C732E808A52533
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
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)
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)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676856 Sample: zoNgfaVTBuVo23a.exe Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 9 other signatures 2->40 7 zoNgfaVTBuVo23a.exe 6 2->7         started        process3 file4 20 C:\Users\user\AppData\Roaming\xcqexSdKx.exe, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmpEB7F.tmp, XML 7->22 dropped 24 C:\Users\user\...\zoNgfaVTBuVo23a.exe.log, ASCII 7->24 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 7->46 48 Injects a PE file into a foreign processes 7->48 11 zoNgfaVTBuVo23a.exe 4 7->11         started        16 schtasks.exe 1 7->16         started        signatures5 process6 dnsIp7 28 nikhillogistics.in 162.144.73.161, 49716, 587 UNIFIEDLAYER-AS-1US United States 11->28 30 x1.i.lencr.org 11->30 32 mail.nikhillogistics.in 11->32 26 C:\Windows\System32\drivers\etc\hosts, ASCII 11->26 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->50 52 Tries to steal Mail credentials (via file / registry access) 11->52 54 Tries to harvest and steal ftp login credentials 11->54 56 2 other signatures 11->56 18 conhost.exe 16->18         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-01 17:17:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
9210c6577baa3181f7481da9ffcddb6b3c60a9d7e57deebd8f6367dfd003a1f9
MD5 hash:
ed0b3a8123db7ac0f0b89b9129204d6e
SHA1 hash:
ff699d2d147c77cec7026766c4b47d470eae8718
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
76f725c946983bcb325725c3ca0f858471338a5c08cd1e7d1d94a8f25104ef8e
MD5 hash:
b63ff3a2b7676a84bf5871f40b3e5d0d
SHA1 hash:
afdeff5befb70ed561433a6968da187c2461b119
SH256 hash:
fad22624862fe910396047eb59bfd4a4e7a048ff52226c838410b7f88d9d45ac
MD5 hash:
c2c7f2dcd4701f326d828532eebf8ede
SHA1 hash:
279d1bba57b2624e024ffa18278efd35ab1d605b
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.

Malspam

AgentTesla

Executable exe fad22624862fe910396047eb59bfd4a4e7a048ff52226c838410b7f88d9d45ac

(this sample)

  
Delivery method
Distributed via e-mail attachment

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