MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 485aae62c781a3fc7ba88530b9ce5f78c6d4dbb1bffd9a03f298e08fb60de48c. 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 6 File information Comments

SHA256 hash: 485aae62c781a3fc7ba88530b9ce5f78c6d4dbb1bffd9a03f298e08fb60de48c
SHA3-384 hash: 59d34e6bc990d258e67d738e6c7726ce84a0d55989268df5bf535d64b1fc388c4d4d19f3d28f9f719d4963b8f6c08ff7
SHA1 hash: 8db4557b0f4a5682370299102cd64d392db6c704
MD5 hash: 2edf11cecdac96a7aa80057fd7f4c50a
humanhash: sink-early-oklahoma-summer
File name:Oonup.exe
Download: download sample
Signature AgentTesla
File size:412'944 bytes
First seen:2023-08-12 07:52:00 UTC
Last seen:2023-08-16 09:00:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:emBLSwMXgi2nK0aLntTtMowx3k9tG8qWMm/GyRjkQ7qPpqOLy0uyL+fyET64:emBLqLtTWl+4NOYuytET64
Threatray 2'527 similar samples on MalwareBazaar
TLSH T19494C55F7638A532CD44CA7814E69E11C6E7EE6D27E1A60A10C8B6AC1B323FD4F135C2
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 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
251
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Oonup.exe
Verdict:
Malicious activity
Analysis date:
2023-08-12 07:56:44 UTC
Tags:
stealer agenttesla

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Gathering data
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
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1290433 Sample: Oonup.exe Startdate: 12/08/2023 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AgentTesla 2->36 38 5 other signatures 2->38 7 Oonup.exe 15 4 2->7         started        process3 dnsIp4 26 web.fe.1drv.com 7->26 28 tc4lca.am.files.1drv.com 7->28 30 2 other IPs or domains 7->30 40 Writes to foreign memory regions 7->40 42 Injects a PE file into a foreign processes 7->42 11 AppLaunch.exe 2 7->11         started        14 cmd.exe 1 7->14         started        16 cmd.exe 1 7->16         started        signatures5 process6 signatures7 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->44 46 Tries to steal Mail credentials (via file / registry access) 11->46 48 Contains functionality to register a low level keyboard hook 11->48 52 2 other signatures 11->52 50 Uses ipconfig to lookup or modify the Windows network settings 14->50 18 conhost.exe 14->18         started        20 ipconfig.exe 1 14->20         started        22 conhost.exe 16->22         started        24 ipconfig.exe 1 16->24         started        process8
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-10 23:15:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
485aae62c781a3fc7ba88530b9ce5f78c6d4dbb1bffd9a03f298e08fb60de48c
MD5 hash:
2edf11cecdac96a7aa80057fd7f4c50a
SHA1 hash:
8db4557b0f4a5682370299102cd64d392db6c704
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_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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 485aae62c781a3fc7ba88530b9ce5f78c6d4dbb1bffd9a03f298e08fb60de48c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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