MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bab5aa60f42a897087607c0ba3e9ccf47ece8f56a34b4d6df7177c64bd526113. 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 4 File information Comments

SHA256 hash: bab5aa60f42a897087607c0ba3e9ccf47ece8f56a34b4d6df7177c64bd526113
SHA3-384 hash: 974553cc479210d7bd9ec1f827c55968511ab60f5cf13c43e58eb601156c5a04d87a6ea8bbec51412a1c272af190c143
SHA1 hash: 3c5a0c4832a16a32ba60ff73a16e457cf53ea44a
MD5 hash: 68f1a5bcdb339fbf1793f196b1413d36
humanhash: twelve-twelve-october-ink
File name:SecuriteInfo.com.Win32.TrojanX-gen.13144.9106
Download: download sample
Signature AgentTesla
File size:81'920 bytes
First seen:2023-09-04 02:31:13 UTC
Last seen:2023-09-04 06:23:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'653 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 1536:NxA3kxnpfL6rpXOYUKt174AWvfbZtkHfayim/JwS:vykxl4h0KttW3iyyikiS
Threatray 5'545 similar samples on MalwareBazaar
TLSH T1298318358398AE9ECA5EC278D49C19C47BB0E113E996F74F5F84F4B1A1033C9CA605DA
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 :
3
# of downloads :
275
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.13144.9106
Verdict:
Malicious activity
Analysis date:
2023-09-04 02:32:11 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade packed replace
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302530 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 6 other signatures 2->54 6 SecuriteInfo.com.Win32.TrojanX-gen.13144.9106.exe 16 5 2->6         started        11 Fwolhgyujv.exe 14 5 2->11         started        13 Fwolhgyujv.exe 2->13         started        15 2 other processes 2->15 process3 dnsIp4 46 files.catbox.moe 108.181.20.35, 443, 49711, 49716 ASN852CA Canada 6->46 32 C:\Users\user\AppData\...\Fwolhgyujv.exe, PE32 6->32 dropped 70 Creates multiple autostart registry keys 6->70 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->72 74 Writes to foreign memory regions 6->74 17 aspnet_compiler.exe 16 4 6->17         started        76 Antivirus detection for dropped file 11->76 78 Multi AV Scanner detection for dropped file 11->78 80 Injects a PE file into a foreign processes 11->80 22 aspnet_compiler.exe 3 11->22         started        24 aspnet_compiler.exe 13->24         started        26 conhost.exe 15->26         started        28 conhost.exe 15->28         started        file5 signatures6 process7 dnsIp8 34 mail.asiaparadisehotel.com 112.213.92.100, 49713, 49718, 49732 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->34 36 api4.ipify.org 104.237.62.212, 443, 49712, 49717 WEBNXUS United States 17->36 38 api.ipify.org 17->38 30 C:\Users\user\AppData\Roaming\...\ODZrHmv.exe, PE32 17->30 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->58 60 May check the online IP address of the machine 17->60 62 Creates multiple autostart registry keys 17->62 40 192.168.2.1 unknown unknown 22->40 42 api.ipify.org 22->42 44 api.ipify.org 24->44 64 Tries to steal Mail credentials (via file / registry access) 24->64 66 Tries to harvest and steal browser information (history, passwords, etc) 24->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->68 file9 signatures10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-09-03 23:29:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
bab5aa60f42a897087607c0ba3e9ccf47ece8f56a34b4d6df7177c64bd526113
MD5 hash:
68f1a5bcdb339fbf1793f196b1413d36
SHA1 hash:
3c5a0c4832a16a32ba60ff73a16e457cf53ea44a
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Malspam

AgentTesla

Executable exe bab5aa60f42a897087607c0ba3e9ccf47ece8f56a34b4d6df7177c64bd526113

(this sample)

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