MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc0c099264fa708c8a0eb78cdeefa962bcec1499f7d462242b195856dc1917f7. 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 8 File information Comments 1

SHA256 hash: fc0c099264fa708c8a0eb78cdeefa962bcec1499f7d462242b195856dc1917f7
SHA3-384 hash: eb242afb8ef535acda601ece78b5b530aa00599b7dd245670a630ca1d2da7b3e60303f37167e88385a611f96d54dc1e3
SHA1 hash: e1734d9d7aba7215ac86f04c055735d98f302090
MD5 hash: 1ded5db323cf126bcf30858399f96b37
humanhash: arkansas-finch-red-bluebird
File name:1ded5db323cf126bcf30858399f96b37
Download: download sample
Signature AgentTesla
File size:508'416 bytes
First seen:2021-12-21 09:45:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:qu2iNyeyl5pvXuOiRyG74+MftcHn8uRUuSK3:J145pWO/o4ZlKn8+PSK3
Threatray 13'527 similar samples on MalwareBazaar
TLSH T1BEB4F149F637EAB8F92C43F939725C211F62D922A0EDD96D1D8622AB0431342159FDCF
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PRUEBA DE PAGO.doc
Verdict:
Malicious activity
Analysis date:
2021-12-21 08:15:02 UTC
Tags:
ole-embedded loader

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
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
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 potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 harvest and steal Putty / WinSCP information (sessions, 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
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 543341 Sample: Wq1pzVpIrs Startdate: 21/12/2021 Architecture: WINDOWS Score: 100 29 us2.smtp.mailhostbox.com 2->29 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 8 other signatures 2->37 8 Wq1pzVpIrs.exe 7 2->8         started        signatures3 process4 file5 23 C:\Users\user\AppData\...\bFskkoVYCvKZnJ.exe, PE32 8->23 dropped 25 C:\Users\user\AppData\Local\...\tmp371B.tmp, XML 8->25 dropped 27 C:\Users\user\AppData\...\Wq1pzVpIrs.exe.log, ASCII 8->27 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->41 43 Uses schtasks.exe or at.exe to add and modify task schedules 8->43 45 2 other signatures 8->45 12 Wq1pzVpIrs.exe 2 8->12         started        15 powershell.exe 25 8->15         started        17 schtasks.exe 1 8->17         started        signatures6 process7 signatures8 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->47 49 Tries to steal Mail credentials (via file / registry access) 12->49 51 Tries to harvest and steal ftp login credentials 12->51 53 Tries to harvest and steal browser information (history, passwords, etc) 12->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-20 21:24:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Unpacked files
SH256 hash:
309fd344e555b0a8ccbe178ffd682bcc847fc8bcef062076700b541ce26952cd
MD5 hash:
823fdae2772123b883d51e398daa9f9f
SHA1 hash:
040b0e3348d301abdbc416118b9f51eba4c8ead0
SH256 hash:
9f5763966bacdc6de3944a6e06a49b05869c38f2e98b32cb93b483a480a6ffff
MD5 hash:
3418c620c4b9dd4533a88f1ba5ec3ff1
SHA1 hash:
12f6aaf1c90030c4063d42a27b2e7000a08b6e74
SH256 hash:
fd9e9bd5c321ca033f71aa72f2fdca00f4813b4be64e11e7ccc482b70013138c
MD5 hash:
7da113b0ab986a0d5623f9c7a609cb5f
SHA1 hash:
7c2a2658d4d13604ae57bbb56f16675acc6454af
SH256 hash:
fc0c099264fa708c8a0eb78cdeefa962bcec1499f7d462242b195856dc1917f7
MD5 hash:
1ded5db323cf126bcf30858399f96b37
SHA1 hash:
e1734d9d7aba7215ac86f04c055735d98f302090
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe fc0c099264fa708c8a0eb78cdeefa962bcec1499f7d462242b195856dc1917f7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-21 09:45:53 UTC

url : hxxp://173.232.204.89/TWA.exe