MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af4df5124db2d9652f4e6981c92b120ca29558d79e393f29f4f6f2d427633ea8. 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 1

SHA256 hash: af4df5124db2d9652f4e6981c92b120ca29558d79e393f29f4f6f2d427633ea8
SHA3-384 hash: ccea647ee212c298c4fc881de75a9b42f23b7b4ac326b3af94bae9eedeccb663496771b44c9248fcec56e2f31ba19232
SHA1 hash: ea86f55601720a28179ae1453897b5e24ca5bc88
MD5 hash: 2bff1b59c63c2b46f91c2b9296c0664a
humanhash: fish-lake-arkansas-winner
File name:2bff1b59c63c2b46f91c2b9296c0664a
Download: download sample
Signature AgentTesla
File size:482'304 bytes
First seen:2021-12-22 14:48:03 UTC
Last seen:2021-12-22 18:05:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:nkRWymWFRS8F5Q7yPJekrAKa4moMxCJJ1QVt7lDDHrDKdvFOxxlRXjhRWD5enkX2:noFF5Qc8KrmoJ1Qd3rD+kTlR+f+7
Threatray 13'556 similar samples on MalwareBazaar
TLSH T105A4F040A8C9E6E8FC3FEBB60CB174C95378F6E5E540E6EEFC941545A863B815B40932
File icon (PE):PE icon
dhash icon 261999cbda9be656 (5 x AveMariaRAT, 1 x AsyncRAT, 1 x OskiStealer)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2bff1b59c63c2b46f91c2b9296c0664a
Verdict:
Malicious activity
Analysis date:
2021-12-22 14:50:44 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
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated 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 very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicius Add Task From User AppData Temp
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 ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 544052 Sample: pNPpAW7x5N Startdate: 22/12/2021 Architecture: WINDOWS Score: 100 53 apcweb.com.ar 2->53 63 Multi AV Scanner detection for domain / URL 2->63 65 Found malware configuration 2->65 67 Multi AV Scanner detection for dropped file 2->67 69 9 other signatures 2->69 8 pNPpAW7x5N.exe 6 2->8         started        12 LKkBk.exe 5 2->12         started        14 LKkBk.exe 4 2->14         started        signatures3 process4 file5 41 C:\Users\user\AppData\...\XggwRkwVUNxLfD.exe, PE32 8->41 dropped 43 C:\Users\user\AppData\Local\...\tmpC9B7.tmp, XML 8->43 dropped 45 C:\Users\user\AppData\...\pNPpAW7x5N.exe.log, ASCII 8->45 dropped 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->73 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 16 pNPpAW7x5N.exe 17 6 8->16         started        21 schtasks.exe 1 8->21         started        77 Multi AV Scanner detection for dropped file 12->77 79 Machine Learning detection for dropped file 12->79 81 Injects a PE file into a foreign processes 12->81 23 schtasks.exe 12->23         started        25 LKkBk.exe 12->25         started        27 schtasks.exe 14->27         started        29 LKkBk.exe 14->29         started        signatures6 process7 dnsIp8 47 apcweb.com.ar 192.185.112.177, 49814, 49850, 80 UNIFIEDLAYER-AS-1US United States 16->47 49 smtp.yandex.ru 77.88.21.158, 49849, 587 YANDEXRU Russian Federation 16->49 51 2 other IPs or domains 16->51 37 C:\Users\user\AppData\Roaming\...\LKkBk.exe, PE32 16->37 dropped 39 C:\Users\user\...\LKkBk.exe:Zone.Identifier, ASCII 16->39 dropped 55 Tries to steal Mail credentials (via file / registry access) 16->55 57 Tries to harvest and steal ftp login credentials 16->57 59 Tries to harvest and steal browser information (history, passwords, etc) 16->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->61 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-22 10:27:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata 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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Unpacked files
SH256 hash:
f73781b6dd865d8c93e68c8cd756edd35ce8ed3cf36a302c1ee3cde3812d645f
MD5 hash:
da2ba007e5562937b24ae2c3f92d85c1
SHA1 hash:
4dceb677ed5e5c8c2b66923dad2832d3ee08bca3
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
ad9d898b247bf6f07fdf771f1e5124d5b7465fe5713215f2b8dd01f51bd2d62f
MD5 hash:
f821b238aec822f6dc5401e04bd8efc4
SHA1 hash:
0dfd04172e35ed1359869cf73c0b2ab67efd3665
SH256 hash:
af4df5124db2d9652f4e6981c92b120ca29558d79e393f29f4f6f2d427633ea8
MD5 hash:
2bff1b59c63c2b46f91c2b9296c0664a
SHA1 hash:
ea86f55601720a28179ae1453897b5e24ca5bc88
Malware family:
Agent Tesla v3
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:pe_imphash
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 af4df5124db2d9652f4e6981c92b120ca29558d79e393f29f4f6f2d427633ea8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-22 14:48:05 UTC

url : hxxp://frcomex.com.br/pdf/pdf.exe