MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72583f44847a7163594df6713b246140478f41f50448f9d8585ebfde2d4b3ca0. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 72583f44847a7163594df6713b246140478f41f50448f9d8585ebfde2d4b3ca0
SHA3-384 hash: 792efe3c6acd8574867132531196d281ec9eef3efac283520ecc97c6bbae524d928df1a614a88039a7c8d9e6cc1d827b
SHA1 hash: d461254520a55e3fa841da166ed981894db54779
MD5 hash: 2112c4250ecc0eb222c210b36f5617b2
humanhash: rugby-pasta-bakerloo-nitrogen
File name:SecuriteInfo.com.Variant.Strictor.268628.14072.27577
Download: download sample
Signature AgentTesla
File size:754'176 bytes
First seen:2023-01-09 06:28:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:1r04rA/PzMnu2SXOwpOmZHv/VPmEU6QUbQuszRZzmUukMvmu:BPrUbIul+wpOmdHtmEU6Q6QzRZzckMv
Threatray 5'909 similar samples on MalwareBazaar
TLSH T10BF4E14F362CA14FCD6A8EB6EC7518A45BB06D63521AD38F7CC725DE098DB4E4A012D3
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)
File icon (PE):PE icon
dhash icon f06ccc0e26586c74 (5 x AgentTesla, 4 x NanoCore)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Variant.Strictor.268628.14072.27577
Verdict:
Malicious activity
Analysis date:
2023-01-09 06:31:23 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
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
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 very large array initializations
Adds a directory exclusion to Windows Defender
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
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: 780470 Sample: SecuriteInfo.com.Variant.St... Startdate: 09/01/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->49 51 7 other signatures 2->51 7 SecuriteInfo.com.Variant.Strictor.268628.14072.27577.exe 7 2->7         started        11 xNkbicnVQzo.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\xNkbicnVQzo.exe, PE32 7->35 dropped 37 C:\Users\...\xNkbicnVQzo.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp39E8.tmp, XML 7->39 dropped 41 SecuriteInfo.com.V...14072.27577.exe.log, ASCII 7->41 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 SecuriteInfo.com.Variant.Strictor.268628.14072.27577.exe 3 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 21 xNkbicnVQzo.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 xNkbicnVQzo.exe 11->25         started        27 xNkbicnVQzo.exe 11->27         started        signatures5 process6 dnsIp7 43 mail.richenqtex.me 162.0.229.41, 49697, 49698, 587 NAMECHEAP-NETUS Canada 13->43 67 Installs a global keyboard hook 13->67 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal ftp login credentials 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 33 conhost.exe 23->33         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-09 03:09:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
SH256 hash:
cf5bffc31a49d3973c1f7bb2c0450782f062e0b819a5ee18522b00fdd500b236
MD5 hash:
0103beae7998f7a0932a7775015b19a8
SHA1 hash:
c80411510a7b2109c194c6eb609c8c1da0a9fffc
SH256 hash:
54d781f0dee6692c47390edf1ada295fb17a7e80ed5ccd58ab14c6ddf80a0ad8
MD5 hash:
4f6caebd865502f7c8046fbae3284c61
SHA1 hash:
be357e832bf6f61454875b37a1759cf1c5fa5ca4
SH256 hash:
36ec2040e7672e8ca62fc335d18d66ea39e6ce11a47eee86f37ad0e18d4a04c8
MD5 hash:
d96e3f12fbd314d2c3346cd3a8f5cbc2
SHA1 hash:
5f516a0fa489ed5d44aecc611bbc4f58faf36129
Detections:
AgentTesla
SH256 hash:
cd47ea500170199911261bc0909116b87d7e7f00f4553bddf98e538913e5b793
MD5 hash:
afb75d33fa42ef5627bcfaeee62efbe1
SHA1 hash:
0cc86707dd1baa0806f9333442958cfdac89e6e5
SH256 hash:
72583f44847a7163594df6713b246140478f41f50448f9d8585ebfde2d4b3ca0
MD5 hash:
2112c4250ecc0eb222c210b36f5617b2
SHA1 hash:
d461254520a55e3fa841da166ed981894db54779
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.

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