MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85a6bd81bf0a73e1a8c4ed1f6642e41d80adf486518d3b4b1553242694eb0933. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 85a6bd81bf0a73e1a8c4ed1f6642e41d80adf486518d3b4b1553242694eb0933
SHA3-384 hash: b7d8d9afc45effa6973c3a32e481207db35074f19a46396b6f76f09e7a3d83df2d8cb96e3dc5d1e025caf104b2095cc6
SHA1 hash: 80252c11187626cc15fd2558530163953e21fccd
MD5 hash: 155f71a3de15f92034d0130501f1874e
humanhash: east-fifteen-whiskey-alabama
File name:SecuriteInfo.com.W32.AIDetectNet.01.21373.16415
Download: download sample
Signature AgentTesla
File size:76'800 bytes
First seen:2022-07-19 03:32:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 192:9IGE8XfuluEEsB2/6BqlHpEMh1YhYgazf6VFQ3H:9e/ls/6BqrYhYgjFq
Threatray 19'497 similar samples on MalwareBazaar
TLSH T19573CE04B245CD7AFF61B63A2AA0A15CD1DE9C3D1D6BEE82E5217F8836391D01DF812D
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)
File icon (PE):PE icon
dhash icon 24e4c8d0f0c8d4d4 (15 x AgentTesla, 7 x RemcosRAT, 6 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Creates an undocumented autostart registry key
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 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 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 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: 668722 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 19/07/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Multi AV Scanner detection for domain / URL 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 8 other signatures 2->38 7 SecuriteInfo.com.W32.AIDetectNet.01.21373.exe 15 7 2->7         started        process3 dnsIp4 26 tlas-dz.com 168.119.191.106, 443, 49766, 49767 HETZNER-ASDE Germany 7->26 20 C:\Users\user\AppData\...\kaspersky.exe, PE32 7->20 dropped 22 C:\Users\...\kaspersky.exe:Zone.Identifier, ASCII 7->22 dropped 24 SecuriteInfo.com.W...et.01.21373.exe.log, ASCII 7->24 dropped 40 Creates an undocumented autostart registry key 7->40 42 Encrypted powershell cmdline option found 7->42 44 Writes to foreign memory regions 7->44 46 2 other signatures 7->46 12 InstallUtil.exe 2 7->12         started        16 powershell.exe 15 7->16         started        file5 signatures6 process7 dnsIp8 28 mail.barqaab.com 50.87.170.180, 49838, 587 UNIFIEDLAYER-AS-1US United States 12->28 30 192.168.2.1 unknown unknown 12->30 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->48 50 Tries to steal Mail credentials (via file / registry access) 12->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 18 conhost.exe 16->18         started        signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-19 03:33:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Behaviour
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
Checks computer location settings
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
85a6bd81bf0a73e1a8c4ed1f6642e41d80adf486518d3b4b1553242694eb0933
MD5 hash:
155f71a3de15f92034d0130501f1874e
SHA1 hash:
80252c11187626cc15fd2558530163953e21fccd
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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