MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16bab3ce092fe2b1b231a36f4cbcba9cc10a6b969ebc1c08983ed956109dbe03. 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 8 File information Comments

SHA256 hash: 16bab3ce092fe2b1b231a36f4cbcba9cc10a6b969ebc1c08983ed956109dbe03
SHA3-384 hash: 173fa69a39d315979c9c26f4565b23e83c9daf8c945af373aa00644d58d59c4ea1c9fd641e585d4f709b6aee584aee90
SHA1 hash: 1682f1605d02a409b77cc5d4dca5b1f7b80c98d9
MD5 hash: a498b1af476aeaf2d00f4fa031cbfc35
humanhash: one-network-ack-bluebird
File name:SecuriteInfo.com.W32.AIDetectNet.01.1410.12218
Download: download sample
Signature AgentTesla
File size:539'648 bytes
First seen:2022-08-01 11:52:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:VN/vM5ypie5sM1SoWtOppCRi0lxJSp27r2n/d00vGidW8qm9IxJb7FGkkNJ:vHBpega+0lfSpQi/d0KFdhixJb5bkNJ
Threatray 17'443 similar samples on MalwareBazaar
TLSH T1B4B42F9C2B211E62FE1D833045211969FB520E8326489B96DFFB7EC4C77E5B57C4C88A
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 81b4b2a2aabaa481 (5 x Azov, 2 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Reading critical registry keys
Sending an HTTP POST request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary or sample is protected by dotNetProtector
Document exploit detected (process start blacklist hit)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676616 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 7 other signatures 2->43 6 SecuriteInfo.com.W32.AIDetectNet.01.1410.exe 3 2->6         started        10 excel.exe 1 2->10         started        12 excel.exe 1 2->12         started        process3 file4 23 SecuriteInfo.com.W...Net.01.1410.exe.log, ASCII 6->23 dropped 45 Writes to foreign memory regions 6->45 47 Injects a PE file into a foreign processes 6->47 14 vbc.exe 17 4 6->14         started        49 Document exploit detected (process start blacklist hit) 10->49 51 Injects files into Windows application 10->51 19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 27 107.182.129.59, 49770, 80 META-ASUS Reserved 14->27 25 C:\Users\user\AppData\Local\...\excel.exe, PE32 14->25 dropped 29 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->29 31 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 5 other signatures 14->35 file8 signatures9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-01 08:47:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
21 of 26 (80.77%)
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Uses the VBS compiler for execution
AgentTesla
Malware Config
C2 Extraction:
http://107.182.129.59/t1/bray/inc/a57dbd02fd3e31.php
Unpacked files
SH256 hash:
19215dd63441f324b4136bf8cab23e2a430a74266b3940b647e8229d817dc3a7
MD5 hash:
acd27e1af7be04c870d5063fc3cf7488
SHA1 hash:
5eeb933cc3a7e0be8c9631d9fb152d0e6fc1136f
SH256 hash:
16bab3ce092fe2b1b231a36f4cbcba9cc10a6b969ebc1c08983ed956109dbe03
MD5 hash:
a498b1af476aeaf2d00f4fa031cbfc35
SHA1 hash:
1682f1605d02a409b77cc5d4dca5b1f7b80c98d9
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_Babel
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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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