MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afcf1462d6f1e811b0c9e0d5ccb4b6561a63a53a97c46ab99fe58b971617c9e2. 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 6 File information Comments 1

SHA256 hash: afcf1462d6f1e811b0c9e0d5ccb4b6561a63a53a97c46ab99fe58b971617c9e2
SHA3-384 hash: 5eaa35b95667f5d30ca96c5ca595f3c44c425ff987648e4ce2d5d4d5b1e3fc7b8130d685ccf64e40e2c8e09fd0f0df56
SHA1 hash: 5fd807cb2f403e72ba5af66bb4670b4ab1b69de0
MD5 hash: c5844b6bf15c8e893a00e9a76560bac3
humanhash: six-steak-iowa-four
File name:c5844b6bf15c8e893a00e9a76560bac3
Download: download sample
Signature AgentTesla
File size:892'416 bytes
First seen:2022-02-16 17:35:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:eqxaVxnYOqjs5hIUmR3GEEZpg3ynH6fvmHDG5uCqGN2uI8hJRvKrSwq8Iz96qi:nOcSIU03i40AmjGcCqT38hJRCrSB8I
Threatray 15'259 similar samples on MalwareBazaar
TLSH T19A156C7631FF109687B2EAE30BD8ECBF8A5AF177120E753931911B868726D419D82371
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 573524 Sample: o4Xji8gGLE Startdate: 16/02/2022 Architecture: WINDOWS Score: 100 31 us2.smtp.mailhostbox.com 2->31 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 7 other signatures 2->47 7 o4Xji8gGLE.exe 3 2->7         started        11 nwlrFL.exe 3 2->11         started        13 nwlrFL.exe 2 2->13         started        signatures3 process4 file5 25 C:\Users\user\AppData\...\o4Xji8gGLE.exe.log, ASCII 7->25 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->51 15 o4Xji8gGLE.exe 2 5 7->15         started        19 o4Xji8gGLE.exe 7->19         started        53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 21 nwlrFL.exe 2 11->21         started        23 nwlrFL.exe 13->23         started        signatures6 process7 file8 27 C:\Users\user\AppData\Roaming\...\nwlrFL.exe, PE32 15->27 dropped 29 C:\Users\user\...\nwlrFL.exe:Zone.Identifier, ASCII 15->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->33 35 Tries to steal Mail credentials (via file / registry access) 15->35 37 Tries to harvest and steal ftp login credentials 15->37 39 2 other signatures 15->39 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-16 16:15:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 42 (54.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
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
Unpacked files
SH256 hash:
f32db2725604e21e08a11e671ef9e7dfb2c1351878eb096a8948f85d96ea620e
MD5 hash:
d5e40738dc67df2551d7ce62a63d837e
SHA1 hash:
249465e5f029dd41d7a7dc96cdb10919b365fa13
SH256 hash:
73d55bbc21ca3d8a27ee17a719347e9e5bb652e25008159efac4583e7c6c8293
MD5 hash:
f06b08fa6189a40a605fa744068376b0
SHA1 hash:
545a141c93bb1fb85837510f2c3a255396e45675
SH256 hash:
b1b2b5f7d8fbbca886ea81ccfb16e9f2475ad571ea9503b81a22f08276d0c636
MD5 hash:
0845f0692b2f5aa2f3e18e1bd2d95d86
SHA1 hash:
627596d3b1210df290b2c111f6fea63961d8f0d1
SH256 hash:
0cc272835ee6d12502dba4fdc6de0bd36de736e26d87c4666a6b70521fbc3bd6
MD5 hash:
353c0b656ffb7e7405135feffff90bf2
SHA1 hash:
8d0524f36290eb0b2df0b8f9cf287ac27bb8abd4
SH256 hash:
afcf1462d6f1e811b0c9e0d5ccb4b6561a63a53a97c46ab99fe58b971617c9e2
MD5 hash:
c5844b6bf15c8e893a00e9a76560bac3
SHA1 hash:
5fd807cb2f403e72ba5af66bb4670b4ab1b69de0
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 afcf1462d6f1e811b0c9e0d5ccb4b6561a63a53a97c46ab99fe58b971617c9e2

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-16 17:35:33 UTC

url : hxxp://192.227.158.96/jesus.exe