MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4234d3fe399a85446594bfeb82112f05f559c4fba64f628f989960221d98d613. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 4234d3fe399a85446594bfeb82112f05f559c4fba64f628f989960221d98d613
SHA3-384 hash: f5a578335fa94f3562f007df02c489a1a4a3970025cf856bb2d61b28dbee3b6934b0a495209314e6af9aee83e060d264
SHA1 hash: 5f1f754f84f8985616dfd4c9e45d0cacbdd65db2
MD5 hash: 69b312e707656af624c245ebef9fe903
humanhash: echo-burger-nebraska-alaska
File name:SecuriteInfo.com.Win32.PWSX-gen.7110.14390
Download: download sample
Signature AgentTesla
File size:686'592 bytes
First seen:2023-08-14 11:47:12 UTC
Last seen:2023-08-14 12:29:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:Eaf4lrrsrNyEKViZp0TEKZQvoJfoB21iGGDysMas8mx9x3N:Ee4lXsJy/sZp0TrZQvoJAB21iGJvas8q
Threatray 5'537 similar samples on MalwareBazaar
TLSH T183E4DFC2E5B6D6E7C6A583B5309216041E787FDA7171D2A04CBA32D476F0B013B87A7E
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
287
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.7110.14390
Verdict:
Malicious activity
Analysis date:
2023-08-14 11:49:04 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
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin 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
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
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 signatures2 2 Behavior Graph ID: 1290934 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 14/08/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 7 SecuriteInfo.com.Win32.PWSX-gen.7110.14390.exe 7 2->7         started        11 CEuRDXFYmhz.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\CEuRDXFYmhz.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1923.tmp, XML 7->35 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 SecuriteInfo.com.Win32.PWSX-gen.7110.14390.exe 15 2 7->13         started        17 powershell.exe 18 7->17         started        19 schtasks.exe 1 7->19         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 CEuRDXFYmhz.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 CEuRDXFYmhz.exe 11->25         started        signatures5 process6 dnsIp7 37 sgbumperscar.com 119.17.253.214, 49706, 49717, 587 NETNAM-AS-APNetnamCompanyVN Viet Nam 13->37 39 mail.sgbumperscar.com 13->39 47 2 other IPs or domains 13->47 71 Installs a global keyboard hook 13->71 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        41 mail.sgbumperscar.com 21->41 43 64.185.227.156, 443, 49707 WEBNXUS United States 21->43 45 api.ipify.org 21->45 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 31 conhost.exe 23->31         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2023-08-14 09:33:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
45846190d21011d2e24abe7ccfbc14471cab41be8ea9c336a84b08ce08172e38
MD5 hash:
b6cf91fc0c799bba64648e61ef21cba8
SHA1 hash:
7bf8085512c3754bb23c575be8463cadda084e6c
SH256 hash:
4234d3fe399a85446594bfeb82112f05f559c4fba64f628f989960221d98d613
MD5 hash:
69b312e707656af624c245ebef9fe903
SHA1 hash:
5f1f754f84f8985616dfd4c9e45d0cacbdd65db2
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.

Comments