MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1ff1b27437fb435558f32a32e55c6ddcc1680d779eff4eb0c92ec24b8d17baa. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: c1ff1b27437fb435558f32a32e55c6ddcc1680d779eff4eb0c92ec24b8d17baa
SHA3-384 hash: e6fd05f102b33ca520c8eb0dfa1e43f50b85c77231468a972545b7c59a261b884f2a5363f99f7b1d2f5cc9dda1eaec00
SHA1 hash: be75bce5ba588870312fc5cb21bc63b7d41ed79f
MD5 hash: ae598f19a89fbef4371ae84f40f68ba8
humanhash: salami-comet-alpha-video
File name:SecuriteInfo.com.Win32.PWSX-gen.12580.19068
Download: download sample
Signature AgentTesla
File size:8'192 bytes
First seen:2022-11-09 03:40:42 UTC
Last seen:2022-11-11 09:40:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:ewZOGxB81x8yIz61BouVYipwsu/+JCNFWSkku4VLjTqOtqHNqM3GnUg5pfX:eXO7yS6oMrpwsi7FWSNtTq4qHNqMva
Threatray 19'917 similar samples on MalwareBazaar
TLSH T1F0F1C515E7D94332E9A64FB59C7343C0527DEA976D53EB7F6E80800EA8122888791BF0
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.12580.19068
Verdict:
Malicious activity
Analysis date:
2022-11-09 03:43:15 UTC
Tags:
trojan rat agenttesla opendir stealer

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

Behaviour
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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 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 Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 741562 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 09/11/2022 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 6 other signatures 2->56 7 SecuriteInfo.com.Win32.PWSX-gen.12580.19068.exe 16 7 2->7         started        12 Tzhel.exe 14 3 2->12         started        14 Tzhel.exe 2->14         started        process3 dnsIp4 40 62.108.34.61, 49695, 49699, 49700 COMTRANCE-ASDE Germany 7->40 30 C:\Users\user\AppData\Roaming\...\Tzhel.exe, PE32 7->30 dropped 32 C:\Users\user\...\Tzhel.exe:Zone.Identifier, ASCII 7->32 dropped 34 SecuriteInfo.com.W...12580.19068.exe.log, ASCII 7->34 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->58 60 May check the online IP address of the machine 7->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->62 64 Encrypted powershell cmdline option found 7->64 16 SecuriteInfo.com.Win32.PWSX-gen.12580.19068.exe 3 7->16         started        20 powershell.exe 16 7->20         started        22 SecuriteInfo.com.Win32.PWSX-gen.12580.19068.exe 7->22         started        66 Antivirus detection for dropped file 12->66 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 24 powershell.exe 12->24         started        file5 signatures6 process7 dnsIp8 36 api.ipify.org.herokudns.com 52.20.78.240, 443, 49698 AMAZON-AESUS United States 16->36 38 api.ipify.org 16->38 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->42 44 Tries to steal Mail credentials (via file / registry access) 16->44 46 Tries to harvest and steal ftp login credentials 16->46 48 Tries to harvest and steal browser information (history, passwords, etc) 16->48 26 conhost.exe 20->26         started        28 conhost.exe 24->28         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-09 01:07:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
http://107.189.4.253/b22/inc/7097e0820fdf5c.php
Unpacked files
SH256 hash:
c1ff1b27437fb435558f32a32e55c6ddcc1680d779eff4eb0c92ec24b8d17baa
MD5 hash:
ae598f19a89fbef4371ae84f40f68ba8
SHA1 hash:
be75bce5ba588870312fc5cb21bc63b7d41ed79f
Malware family:
AgentTesla.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: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.

Comments