MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97598eb6ae4da18d607ca350b5add23591e655b40f870ece46bbf777a68eb811. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 97598eb6ae4da18d607ca350b5add23591e655b40f870ece46bbf777a68eb811
SHA3-384 hash: 33d13977612352d5ed47c6e927e93498c3ffa8d6ce7aacb6a487b300f2d82444b7d96dc4c00b6aaaae842f28fe06c620
SHA1 hash: 72578be7800fb24c724c7167b26b01cdd020f43d
MD5 hash: bf8c95b6718baac6ecf91aebc05802ca
humanhash: echo-bacon-thirteen-yankee
File name:DHL Express Receipt_12244811733.exe
Download: download sample
Signature AgentTesla
File size:1'172'480 bytes
First seen:2022-11-23 17:32:15 UTC
Last seen:2022-11-23 19:33:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:GiGQ70c8sTr3xT6kA7nNMj9upz2H5qdOp:6Q70iBKnN+u2ZqdO
Threatray 22'760 similar samples on MalwareBazaar
TLSH T15A455C8B2F320D64CB4E3470088E077C9351FD6D6DB4CCA6EE3466681DA25AB7E9136D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
DHL Express Receipt_12244811733.exe
Verdict:
Malicious activity
Analysis date:
2022-11-23 17:35:09 UTC
Tags:
agenttesla

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:
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
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)
May check the online IP address of the machine
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)
Snort IDS alert for network traffic
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 752781 Sample: DHL Express Receipt_1224481... Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 13 other signatures 2->47 6 Skype.exe 3 2->6         started        9 DHL Express Receipt_12244811733.exe 3 2->9         started        process3 file4 49 Multi AV Scanner detection for dropped file 6->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 May check the online IP address of the machine 6->53 57 2 other signatures 6->57 12 Skype.exe 14 3 6->12         started        16 Skype.exe 6->16         started        18 Skype.exe 6->18         started        27 DHL Express Receipt_12244811733.exe.log, ASCII 9->27 dropped 55 Injects a PE file into a foreign processes 9->55 20 DHL Express Receipt_12244811733.exe 17 6 9->20         started        signatures5 process6 dnsIp7 29 52.20.78.240, 443, 49702 AMAZON-AESUS United States 12->29 31 192.168.2.1 unknown unknown 12->31 33 api.ipify.org 12->33 59 Tries to harvest and steal ftp login credentials 12->59 61 Tries to harvest and steal browser information (history, passwords, etc) 12->61 63 Installs a global keyboard hook 12->63 35 api.telegram.org 149.154.167.220, 443, 49700, 49703 TELEGRAMRU United Kingdom 20->35 37 api.ipify.org.herokudns.com 3.220.57.224, 443, 49699 AMAZON-AESUS United States 20->37 39 api.ipify.org 20->39 23 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 20->23 dropped 25 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 20->25 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->65 67 Tries to steal Mail credentials (via file / registry access) 20->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->69 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-23 01:42:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 41 (56.10%)
Threat level:
  5/5
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
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5744211523:AAHNYX03JvGJaCmeHR-kYp0NO5dKTzd5PeI/
Unpacked files
SH256 hash:
f91943d4c31a9a979c47eebf7a22eb8bd6884ab96c196b327c8b435f8cdef3fc
MD5 hash:
ec0c594104be7a8c95c45c2537e9c7e4
SHA1 hash:
f7e21ff5de41c554b0157518dabd9c3d32056ad1
SH256 hash:
fedabd99d7db9b999bcbe823cbcd759a0f58e299f59da9aa5500955f79ce37cd
MD5 hash:
b606503b06786d29ab2832cd817a65fa
SHA1 hash:
587818848ec474c1e67955b0aca3af85193ab47d
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
84fc58d60e0f0f7b1b7b00685f01782475587a9e2b417428dc51309037830215
MD5 hash:
1b98e2a84b82830c16a821f0976ecc0c
SHA1 hash:
15e0cd0afbb59a7e4be4b45bb1efcfdb2655bc02
SH256 hash:
97598eb6ae4da18d607ca350b5add23591e655b40f870ece46bbf777a68eb811
MD5 hash:
bf8c95b6718baac6ecf91aebc05802ca
SHA1 hash:
72578be7800fb24c724c7167b26b01cdd020f43d
Malware family:
AgentTesla
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: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 97598eb6ae4da18d607ca350b5add23591e655b40f870ece46bbf777a68eb811

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments