MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11f83bcbfb0a19972ab52cde28b1c7c3bf1e665631eeb9ffb080cea817f56b1c. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 11f83bcbfb0a19972ab52cde28b1c7c3bf1e665631eeb9ffb080cea817f56b1c
SHA3-384 hash: 874cbb83b3350e5d2b4c9b59b3c83dcb39ac996e7a6332661d1e7b1ef39e9654d085477e029832fa25908b44de828407
SHA1 hash: 0548f37c5fa7a5cfad56e4e707735e200d9274e7
MD5 hash: 68f053ebf00c1aa1227c519e3ab4844d
humanhash: iowa-virginia-arizona-seventeen
File name:SecuriteInfo.com.Heur.MSIL.Bladabindi.1.14491.7055
Download: download sample
Signature AgentTesla
File size:6'656 bytes
First seen:2022-09-28 16:21:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:MOCMiCipjvyGHRHEt0MlbFSLSYdqQqrgfy40Pm3kMNr+DyzNt:fi/jvLxEFbFSLSmqG64/3kMEw
Threatray 19'575 similar samples on MalwareBazaar
TLSH T1E1D11B1993D80B37F97147BAFCA397415278E3C08F57CB9D3889422B5E127961DA2B31
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 :
1
# of downloads :
375
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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)
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 711956 Sample: SecuriteInfo.com.Heur.MSIL.... Startdate: 28/09/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 6 other signatures 2->54 7 SecuriteInfo.com.Heur.MSIL.Bladabindi.1.14491.7055.exe 16 7 2->7         started        12 Ecylc.exe 14 3 2->12         started        14 Ecylc.exe 2 2->14         started        process3 dnsIp4 38 81.161.229.7, 49710, 49733, 49734 CMCSUS Germany 7->38 28 C:\Users\user\AppData\Roaming\...cylc.exe, PE32 7->28 dropped 30 C:\Users\user\...cylc.exe:Zone.Identifier, ASCII 7->30 dropped 32 SecuriteInfo.com.H....14491.7055.exe.log, ASCII 7->32 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->58 60 Encrypted powershell cmdline option found 7->60 62 Injects a PE file into a foreign processes 7->62 16 SecuriteInfo.com.Heur.MSIL.Bladabindi.1.14491.7055.exe 2 7->16         started        20 powershell.exe 16 7->20         started        64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 22 powershell.exe 5 12->22         started        file5 signatures6 process7 dnsIp8 34 mail.rimiapparelsltd.com 16->34 36 rimiapparelsltd.com 67.222.130.10, 49735, 587 ASN-DISUS United States 16->36 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->40 42 Tries to steal Mail credentials (via file / registry access) 16->42 44 Tries to harvest and steal ftp login credentials 16->44 46 Tries to harvest and steal browser information (history, passwords, etc) 16->46 24 conhost.exe 20->24         started        26 conhost.exe 22->26         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-09-28 16:22:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
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
Unpacked files
SH256 hash:
11f83bcbfb0a19972ab52cde28b1c7c3bf1e665631eeb9ffb080cea817f56b1c
MD5 hash:
68f053ebf00c1aa1227c519e3ab4844d
SHA1 hash:
0548f37c5fa7a5cfad56e4e707735e200d9274e7
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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