MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1ae0e66e2ad4ee07faec69a41c3aaf6982e5a5c6fe9af7403310c43519227be. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: e1ae0e66e2ad4ee07faec69a41c3aaf6982e5a5c6fe9af7403310c43519227be
SHA3-384 hash: d259d819b64a168867485f6e928c2ca5644bc3168654fb80f81427e70b97e8b6ed3edfaacc53d760ab9e8b3447466553
SHA1 hash: c5eae06d96051b94cb6e0dabd0f40fed7384306d
MD5 hash: 1ae98135f3721f93c3627b8167e6fa50
humanhash: single-georgia-victor-coffee
File name:tyuerghj.exe
Download: download sample
Signature AgentTesla
File size:770'048 bytes
First seen:2023-09-04 08:28:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:767B0v33ZJRDqzafmCu5ZjcVZaY2xtxDLQLBNwR2z3n8jUhRcOJ5cLc:76+v3RB+Cu5CZlutZLQLBNhn8j5y/
Threatray 1'152 similar samples on MalwareBazaar
TLSH T1C0F4F12876B81F26E67D93F68534554807F97AAE253EE38C4DD270EF2660F810E11B27
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 lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
tyuerghj.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 08:31:20 UTC
Tags:
agenttesla stealer

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
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer lolbin 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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302725 Sample: tyuerghj.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 5 other signatures 2->57 7 tyuerghj.exe 7 2->7         started        11 HbNtXpFugh.exe 5 2->11         started        13 MmRKwR.exe 2->13         started        15 MmRKwR.exe 3 2->15         started        process3 file4 47 C:\Users\user\AppData\...\HbNtXpFugh.exe, PE32 7->47 dropped 49 C:\Users\user\AppData\Local\...\tmp2269.tmp, XML 7->49 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 7->67 69 Adds a directory exclusion to Windows Defender 7->69 17 tyuerghj.exe 2 5 7->17         started        21 powershell.exe 21 7->21         started        23 schtasks.exe 1 7->23         started        71 Multi AV Scanner detection for dropped file 11->71 73 Injects a PE file into a foreign processes 11->73 25 HbNtXpFugh.exe 11->25         started        27 schtasks.exe 1 11->27         started        29 HbNtXpFugh.exe 11->29         started        31 MmRKwR.exe 13->31         started        33 schtasks.exe 13->33         started        signatures5 process6 file7 43 C:\Users\user\AppData\Roaming\...\MmRKwR.exe, PE32 17->43 dropped 45 C:\Users\user\...\MmRKwR.exe:Zone.Identifier, ASCII 17->45 dropped 59 Tries to steal Mail credentials (via file / registry access) 17->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->61 35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 27->39         started        63 Tries to harvest and steal browser information (history, passwords, etc) 31->63 41 conhost.exe 33->41         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-30 08:29:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
24 of 38 (63.16%)
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
9228a36ca531224f001379e94f9455143456fce448a81bc3c03f2de00aa8c59c
MD5 hash:
8e920dd062ad88757fcd7fb0e34e830a
SHA1 hash:
bddbe6f8053884b8102a939d95c34b248de3aaad
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
046cc697d5c1d03994baef9a9489033ba508a60dc80c53a3b5a2e5ced3d9ebba
MD5 hash:
57fdc54f7532087bfedf9b7e683afd5d
SHA1 hash:
1ec27f5455307fcb98a64b7ab22d79255c3f1198
SH256 hash:
e1ae0e66e2ad4ee07faec69a41c3aaf6982e5a5c6fe9af7403310c43519227be
MD5 hash:
1ae98135f3721f93c3627b8167e6fa50
SHA1 hash:
c5eae06d96051b94cb6e0dabd0f40fed7384306d
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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 e1ae0e66e2ad4ee07faec69a41c3aaf6982e5a5c6fe9af7403310c43519227be

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments