MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 047f758463f10ef5750b83cde739299d8362ef7fce2c21c4606519aa4213c43a. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 047f758463f10ef5750b83cde739299d8362ef7fce2c21c4606519aa4213c43a
SHA3-384 hash: 4ed7c7bd9e51f6ceffd62c90e5343e3da1e0b9a2b3f365ea07b2e63ac8d703bc2e2636375d56b620e6772c3936d18e04
SHA1 hash: 5438a8528023a21dc07f4b4ebf4eee0d44ee0968
MD5 hash: cb2ff35cfa993680bc15a490b3ce4258
humanhash: twenty-harry-lamp-bluebird
File name:SecuriteInfo.com.Win32.PWSX-gen.27054.5093
Download: download sample
Signature AgentTesla
File size:960'512 bytes
First seen:2022-11-26 00:46:43 UTC
Last seen:2022-11-29 07:17:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:knU376CF1/neEcVINKGHYlaG0hW7kOqLJW1skFgqIyX:kUDlHc+rHYlaG02kO2JWKkVX
Threatray 20'178 similar samples on MalwareBazaar
TLSH T1B415012227B6BF75D59CDF750154B2483FF06F489A31FA29EDF7B0690C26910AE83246
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.27054.5093
Verdict:
Malicious activity
Analysis date:
2022-11-26 00:48:53 UTC
Tags:
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
Launching a process
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
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:
100%
Tags:
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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 signatures2 2 Behavior Graph ID: 754145 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 26/11/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 7 other signatures 2->53 7 mHVwHnkbiyBok.exe 5 2->7         started        10 SecuriteInfo.com.Win32.PWSX-gen.27054.5093.exe 6 2->10         started        process3 file4 55 Multi AV Scanner detection for dropped file 7->55 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 Machine Learning detection for dropped file 7->61 13 mHVwHnkbiyBok.exe 14 3 7->13         started        17 schtasks.exe 1 7->17         started        29 C:\Users\user\AppData\...\mHVwHnkbiyBok.exe, PE32 10->29 dropped 31 C:\Users\user\AppData\Local\...\tmp59D6.tmp, XML 10->31 dropped 33 SecuriteInfo.com.W....27054.5093.exe.log, ASCII 10->33 dropped 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->63 65 Uses schtasks.exe or at.exe to add and modify task schedules 10->65 67 Injects a PE file into a foreign processes 10->67 19 SecuriteInfo.com.Win32.PWSX-gen.27054.5093.exe 15 3 10->19         started        21 schtasks.exe 1 10->21         started        23 SecuriteInfo.com.Win32.PWSX-gen.27054.5093.exe 10->23         started        signatures5 process6 dnsIp7 35 mail.strictfacilityservices.com 13->35 37 3.220.57.224, 443, 49718 AMAZON-AESUS United States 13->37 39 api.ipify.org 13->39 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->69 71 Tries to steal Mail credentials (via file / registry access) 13->71 73 Tries to harvest and steal ftp login credentials 13->73 75 Tries to harvest and steal browser information (history, passwords, etc) 13->75 25 conhost.exe 17->25         started        41 strictfacilityservices.com 111.118.212.38, 49716, 49720, 587 PUBLIC-DOMAIN-REGISTRYUS India 19->41 43 mail.strictfacilityservices.com 19->43 45 3 other IPs or domains 19->45 77 Installs a global keyboard hook 19->77 27 conhost.exe 21->27         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-25 16:36:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 41 (56.10%)
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
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b1312d373ca58dedf8e2b079b96b26a2117e243524a21f3d8fc145a31b781e8e
MD5 hash:
9d82a11f4d89609f40e522806cb14d09
SHA1 hash:
ba8d400e97383104b32cb1c14be572467c607a9e
Detections:
AgentTesla
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
e6a55cc90adb5e5c0d959b59e56eacc45fecbc1d933a2f97ef87f59127ca0b80
MD5 hash:
3cdd688df058416a83d2274c4e353f5e
SHA1 hash:
648d4309411aa56f47973045294c404cb6f53aa1
SH256 hash:
047f758463f10ef5750b83cde739299d8362ef7fce2c21c4606519aa4213c43a
MD5 hash:
cb2ff35cfa993680bc15a490b3ce4258
SHA1 hash:
5438a8528023a21dc07f4b4ebf4eee0d44ee0968
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