MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ab4ed9170d6a77d6c4a3c4716b94fc3aa9bbed1ee6eb631736d98a5a5d6b791. 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 3 File information Comments

SHA256 hash: 4ab4ed9170d6a77d6c4a3c4716b94fc3aa9bbed1ee6eb631736d98a5a5d6b791
SHA3-384 hash: e64fd418bcb686bd58aff4568552322b74142c3aba957e6f833944931757442633bab01b8c53425d600b4ee921223403
SHA1 hash: 587e1718483278deafc6079c89ef70f8fe47c301
MD5 hash: d5858b70253e02094744f540c8266198
humanhash: zebra-low-happy-lamp
File name:pJn38FquDNO4yDn.exe
Download: download sample
Signature AgentTesla
File size:838'656 bytes
First seen:2023-05-25 08:35:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ivJZESljSNEO8tOCB1OXGuY3p6Q1p+RlFv:SJZ7yjkbuY1p+nV
Threatray 3'094 similar samples on MalwareBazaar
TLSH T1B50533398B6585DAC07BD37466C805AFFB639B17B14C97784CAE234262A35CE60C3C9D
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)
File icon (PE):PE icon
dhash icon 4fc348cccc08c14f (1 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
248
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
pJn38FquDNO4yDn.exe
Verdict:
Malicious activity
Analysis date:
2023-05-25 08:50:47 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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
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
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-16 20:48:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
Legitimate hosting services abused for malware hosting/C2
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://discord.com/api/webhooks/1106211888414609449/D-jiV26Lip-g5XFDPyDsKwkNspaw1YssTe5MRiloPXxaS-gG5tNNHqolynsHmqDAzD-0
Unpacked files
SH256 hash:
4637620e42381c1aa5dbecdf4e0ca34f80e1f22ca39d8e55a8066305695e241a
MD5 hash:
18c4e9177e69c3cb1176e569d950e98e
SHA1 hash:
c6ea2b28d56496e5ad303b6b86a378869e707a35
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
SH256 hash:
91b85bc8af5080a6900fac25e232068764808aa3f3bf3b2eb23666ab3a7935e1
MD5 hash:
b6b1a1ec4a942a3c6daab1ea6fd8953c
SHA1 hash:
61d8d6d42a8ff073e85b45acaa28b925a6b14c26
Detections:
AgentTeslaXorStringsNet
SH256 hash:
4ab4ed9170d6a77d6c4a3c4716b94fc3aa9bbed1ee6eb631736d98a5a5d6b791
MD5 hash:
d5858b70253e02094744f540c8266198
SHA1 hash:
587e1718483278deafc6079c89ef70f8fe47c301
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:Dotnet_Hidden_Executables_Detect
Author:Mehmet Ali Kerimoglu (@CYB3RMX)
Description:This rule detects hidden PE file presence.
Reference:https://github.com/CYB3RMX/Qu1cksc0pe
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 4ab4ed9170d6a77d6c4a3c4716b94fc3aa9bbed1ee6eb631736d98a5a5d6b791

(this sample)

  
Delivery method
Distributed via e-mail attachment

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