MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44e7563cc23e81b456765229dd4343d8cf898e346eb0e6ee691b77b9a582d15a. 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 4 File information Comments

SHA256 hash: 44e7563cc23e81b456765229dd4343d8cf898e346eb0e6ee691b77b9a582d15a
SHA3-384 hash: e32df746b5cea9922f63ee54de2a2e2ef23835413d4bd8b99d23b7bf1f20d6df6d21c60395d396225693da503d5ac842
SHA1 hash: 4c9575c833cd46a99d52daca0d558d45df22f83c
MD5 hash: a76135b0219f43671121085100872c0f
humanhash: ack-hot-colorado-bacon
File name:órdenes pendientes________pdf.exe
Download: download sample
Signature AgentTesla
File size:16'896 bytes
First seen:2023-09-07 16:13:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:8xhxkRuxdvxLkSVe14rKm6LqbX0jkmafseVDx:An/vJkSrrfbietx
Threatray 2'931 similar samples on MalwareBazaar
TLSH T175723A1DAE9DC527C6AE1B7814A2030A47B4DB3B7843E38F0EDCA5552917BD044D93E6
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 abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
268
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
órdenes pendientes________pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-07 16:21:36 UTC
Tags:
stealer agenttesla

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

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade 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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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 Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1305597 Sample: #U00f3rdenes_pendientes____... Startdate: 07/09/2023 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Antivirus detection for URL or domain 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 8 other signatures 2->36 5 Shdsfvwkc.exe 14 4 2->5         started        9 #U00f3rdenes_pendientes________pdf.exe 16 4 2->9         started        12 Shdsfvwkc.exe 4 2->12         started        process3 dnsIp4 16 mail.tecnosilos.com.py 5->16 26 2 other IPs or domains 5->26 38 Antivirus detection for dropped file 5->38 40 Multi AV Scanner detection for dropped file 5->40 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 5->42 44 Machine Learning detection for dropped file 5->44 18 mail.tecnosilos.com.py 9->18 20 api4.ipify.org 104.237.62.212, 443, 49725 WEBNXUS United States 9->20 28 3 other IPs or domains 9->28 14 C:\Users\user\AppData\Roaming\Shdsfvwkc.exe, PE32 9->14 dropped 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->46 48 May check the online IP address of the machine 9->48 50 Tries to steal Mail credentials (via file / registry access) 9->50 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->52 22 mail.tecnosilos.com.py 12->22 24 api.ipify.org 12->24 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 file5 signatures6
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-09-05 22:32:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
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
Unpacked files
SH256 hash:
44e7563cc23e81b456765229dd4343d8cf898e346eb0e6ee691b77b9a582d15a
MD5 hash:
a76135b0219f43671121085100872c0f
SHA1 hash:
4c9575c833cd46a99d52daca0d558d45df22f83c
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 44e7563cc23e81b456765229dd4343d8cf898e346eb0e6ee691b77b9a582d15a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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