MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e1e59d1c4b49c0d200dfd5fe76afff0c59f8f96c772eb1a5071f181d4230527. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments 1

SHA256 hash: 7e1e59d1c4b49c0d200dfd5fe76afff0c59f8f96c772eb1a5071f181d4230527
SHA3-384 hash: 1fb5248a264e520014c357bfdef351282318451df6c47f5fdf3d7c6f421ffe8eda5e6f2d25010892dc6faf833ed0c56c
SHA1 hash: f9929004d69d370768bb507952b2f36c76e4e111
MD5 hash: 6f9a2815395092a00026fb6ef6ea6ba5
humanhash: arkansas-august-april-mars
File name:6f9a2815395092a00026fb6ef6ea6ba5
Download: download sample
Signature AgentTesla
File size:62'976 bytes
First seen:2023-10-20 12:04:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 768:WzeuIh1rpR2B6uE3sgw+8zxvRzK+TEV/IhD2kiyi0Ik2WLa1ZVdD+xTx5x0BeEO+:XuIJR2B6B3sNvRzC/IV7j2WLIA3XroV
Threatray 223 similar samples on MalwareBazaar
TLSH T1CB531907B79B85B0C2945BBAD9E754940B39E182F107E71E398D139A0B03FFA9D4C64B
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 zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
391
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Aviso de Pago_Banco BCP_Pdf.js
Verdict:
Malicious activity
Analysis date:
2023-10-20 11:42:07 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed replace
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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)
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 steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329262 Sample: yEj0eufF4C.exe Startdate: 20/10/2023 Architecture: WINDOWS Score: 100 26 remisat.com.uy 2->26 28 api.telegram.org 2->28 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 10 other signatures 2->44 7 Kukdjki.exe 14 5 2->7         started        10 yEj0eufF4C.exe 16 5 2->10         started        14 Kukdjki.exe 2->14         started        signatures3 process4 dnsIp5 46 Antivirus detection for dropped file 7->46 48 Multi AV Scanner detection for dropped file 7->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->50 52 Machine Learning detection for dropped file 7->52 16 Kukdjki.exe 2 7->16         started        32 remisat.com.uy 192.254.232.209, 443, 49744, 49746 UNIFIEDLAYER-AS-1US United States 10->32 24 C:\Users\user\AppData\Roaming\Kukdjki.exe, PE32 10->24 dropped 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->54 56 Injects a PE file into a foreign processes 10->56 19 yEj0eufF4C.exe 2 10->19         started        22 Kukdjki.exe 14->22         started        file6 signatures7 process8 dnsIp9 30 api.telegram.org 149.154.167.220, 443, 49745, 49748 TELEGRAMRU United Kingdom 19->30 34 Tries to steal Mail credentials (via file / registry access) 22->34 36 Tries to harvest and steal browser information (history, passwords, etc) 22->36 signatures10
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-10-20 12:05:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6564962941:AAEWWFBvCJUfh4ZCVgXTE-QUYajcwLUCJU0/
Unpacked files
SH256 hash:
7e1e59d1c4b49c0d200dfd5fe76afff0c59f8f96c772eb1a5071f181d4230527
MD5 hash:
6f9a2815395092a00026fb6ef6ea6ba5
SHA1 hash:
f9929004d69d370768bb507952b2f36c76e4e111
Detections:
PureCrypter_Stage1
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: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.

Web download

AgentTesla

Executable exe 7e1e59d1c4b49c0d200dfd5fe76afff0c59f8f96c772eb1a5071f181d4230527

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-10-20 12:05:00 UTC

url : hxxps://remisat.com.uy/file/Aviso%20de%20Pago_Banco%20BCP_Pdf.exe