MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f34415b4df3cd3bc51418ec3af5c0854ba70f38f421978a283ceba9ce6e67683. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments

SHA256 hash: f34415b4df3cd3bc51418ec3af5c0854ba70f38f421978a283ceba9ce6e67683
SHA3-384 hash: db35513b355a6bfb47c35b30143c6a893176fdf7800c301032a44f17460be4aef4d92357c121f6c9868d752a480a52f2
SHA1 hash: fb94157846504a61b881d9e28f9ce18f387b901e
MD5 hash: 5165b6f9948d86e04ac57edff6e8268c
humanhash: nevada-west-earth-north
File name:SecuriteInfo.com.Win32.PWSX-gen.4584.12355
Download: download sample
Signature AgentTesla
File size:547'840 bytes
First seen:2023-07-17 04:27:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/qTrQaSejL8ZfELgKPuL3sPGGgfv5SmNiq8wArqfeF95hdBe:/qTrQaSejL8Za0c6v5RNizWfeFr7c
Threatray 4'919 similar samples on MalwareBazaar
TLSH T106C4CF38503C83AFEB87DB77E430168222F013A65AF697DC8C7A255F3E76638A1545B1
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
282
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.4584.12355
Verdict:
Malicious activity
Analysis date:
2023-07-17 05:23:22 UTC
Tags:
stealer agenttesla

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
86%
Tags:
formbook 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.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)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1274191 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 17/07/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 6 other signatures 2->59 6 SecuriteInfo.com.Win32.PWSX-gen.4584.12355.exe 3 2->6         started        10 svchost.exe.exe 3 2->10         started        12 svchost.exe.exe 2 2->12         started        process3 file4 25 SecuriteInfo.com.W....4584.12355.exe.log, ASCII 6->25 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->61 63 May check the online IP address of the machine 6->63 14 SecuriteInfo.com.Win32.PWSX-gen.4584.12355.exe 17 5 6->14         started        19 SecuriteInfo.com.Win32.PWSX-gen.4584.12355.exe 6->19         started        65 Multi AV Scanner detection for dropped file 10->65 67 Machine Learning detection for dropped file 10->67 21 svchost.exe.exe 14 2 10->21         started        23 svchost.exe.exe 2 12->23         started        signatures5 process6 dnsIp7 31 api4.ipify.org 104.237.62.211, 443, 49691 WEBNXUS United States 14->31 33 api.telegram.org 149.154.167.220, 443, 49692, 49694 TELEGRAMRU United Kingdom 14->33 35 api.ipify.org 14->35 27 C:\Users\user\AppData\...\svchost.exe.exe, PE32 14->27 dropped 29 C:\Users\...\svchost.exe.exe:Zone.Identifier, ASCII 14->29 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file / registry access) 14->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->47 37 64.185.227.156, 443, 49693, 49695 WEBNXUS United States 21->37 39 api.ipify.org 21->39 41 api.ipify.org 23->41 49 Tries to harvest and steal browser information (history, passwords, etc) 23->49 51 Installs a global keyboard hook 23->51 file8 signatures9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-17 02:28:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 37 (45.95%)
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/bot5932003035:AAEaLtKkDh7_bNUDpa9r7bYkVcMTGKSmWaM/
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
f76c5702ade2a5ab74e9dfa5749e37b2098e47ddc591c75fa0a6e26602aae66e
MD5 hash:
7e412993929eac79e1801f4c71edaf0f
SHA1 hash:
6415347531e487ee0a9d5bc8ff2a4eef6b788a10
SH256 hash:
c5deeae1a2ebe78bd25ac01226eb8d3af38b2a2b611c78ba1ca82024dbd2c101
MD5 hash:
6927ce436aef7039d2411175cfd63c78
SHA1 hash:
4ae392c8bb288f9fb88543e5096f5ee6f41b9fac
Detections:
AgentTeslaXorStringsNet
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
SH256 hash:
f34415b4df3cd3bc51418ec3af5c0854ba70f38f421978a283ceba9ce6e67683
MD5 hash:
5165b6f9948d86e04ac57edff6e8268c
SHA1 hash:
fb94157846504a61b881d9e28f9ce18f387b901e
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:AgentTeslaV4
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

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