MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a837ae769ea0f471be3e7cd90d5bd4d4b30b3362c64afdee70484ca7f9a79668. 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 2 File information Comments

SHA256 hash: a837ae769ea0f471be3e7cd90d5bd4d4b30b3362c64afdee70484ca7f9a79668
SHA3-384 hash: 6205f2d1871859fda97930eba694bc67824fbdf70b2632227516d80ce0357a210ea08b808e3f3ba89452a2bc52d93d3b
SHA1 hash: e20a9616bccf125e54091053bd5431e4b2112847
MD5 hash: 7b87b9c1fea0bebbfa301ecafdc3171d
humanhash: yankee-kitten-lamp-kitten
File name:new order.exe
Download: download sample
Signature AgentTesla
File size:578'560 bytes
First seen:2023-04-20 10:16:48 UTC
Last seen:2023-04-24 07:59:37 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 12288:EJxd6RISNeWvM5+IsxEyyk7p1NfMNFWv6zJH:El2IxWEsFOkl1N68vs
Threatray 2'368 similar samples on MalwareBazaar
TLSH T185C4F029D132ACB3E2DD0B3A041036D9CFB4A5E37977C53C4B9675C9AB9E7492D88087
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)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
254
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
new order.exe
Verdict:
No threats detected
Analysis date:
2023-04-20 10:31:54 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
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
Installs a global keyboard hook
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)
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 850829 Sample: new_order.exe Startdate: 20/04/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 6 other signatures 2->53 6 new_order.exe 3 2->6         started        10 bUhSoz.exe 3 2->10         started        12 bUhSoz.exe 2 2->12         started        process3 file4 27 C:\Users\user\AppData\...\new_order.exe.log, ASCII 6->27 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 Injects a PE file into a foreign processes 6->57 14 new_order.exe 2 10 6->14         started        59 Multi AV Scanner detection for dropped file 10->59 61 Machine Learning detection for dropped file 10->61 19 bUhSoz.exe 7 10->19         started        21 bUhSoz.exe 7 12->21         started        23 bUhSoz.exe 12->23         started        25 bUhSoz.exe 12->25         started        signatures5 process6 dnsIp7 33 host43.registrar-servers.com 198.54.116.10, 49707, 49708, 49709 NAMECHEAP-NETUS United States 14->33 29 C:\Users\user\AppData\Roaming\...\bUhSoz.exe, PE32 14->29 dropped 31 C:\Users\user\...\bUhSoz.exe:Zone.Identifier, ASCII 14->31 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 35 192.168.2.1 unknown unknown 21->35 43 Tries to harvest and steal browser information (history, passwords, etc) 21->43 45 Installs a global keyboard hook 21->45 file8 signatures9
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
AgentTesla
Unpacked files
SH256 hash:
151fd51c4e9d8317234524b211745e44c58ec3d58bb164204d106233b500e012
MD5 hash:
06b37bb1f53736bc0f19c76e8d97f02a
SHA1 hash:
af382c80109ea3dca29aeb822f035b2452034103
SH256 hash:
edb1ef6cbaf77aa4045a9a1e19a566a13b6dce7cb7a1e76604a0e195f41dc888
MD5 hash:
ced7ab4c831b30279b09ca712e80c04b
SHA1 hash:
a955748d344e5f796b9b46e83d38781cbdf0a451
SH256 hash:
7087bfba4fce0deb2e5fe8530561ab8dcb13a0afcb15a329058406facd17f3bb
MD5 hash:
9af5449bbdf45f60a8ece389e910eb34
SHA1 hash:
4ba1ef02d9dc6a0be9395d3b9eb1908b9e90f15e
SH256 hash:
0605bf9d96b26f86d0fb7d1e7e9404b7f9ce3e8677bb9a89066261a5a6a32d2a
MD5 hash:
68a81b6e9ae2d383803e5c09f31fc122
SHA1 hash:
3c12ee76efdd623d14cd466acdf65687b642fc75
Detections:
AgentTeslaXorStringsNet
SH256 hash:
48fa69381a8585fb1823153eac76d122191e02086f001865e148b303438962e4
MD5 hash:
fc4aa145f7c4267a4bfb046fa2e5016d
SHA1 hash:
2eefa2e8315608042e73b36de423525b6fdab0ea
SH256 hash:
a837ae769ea0f471be3e7cd90d5bd4d4b30b3362c64afdee70484ca7f9a79668
MD5 hash:
7b87b9c1fea0bebbfa301ecafdc3171d
SHA1 hash:
e20a9616bccf125e54091053bd5431e4b2112847
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 a837ae769ea0f471be3e7cd90d5bd4d4b30b3362c64afdee70484ca7f9a79668

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments