MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 869a4c154042783ef017239565cd78b6961c5750909664fdf9a76ba9ef94a17f. 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 3 File information Comments 1

SHA256 hash: 869a4c154042783ef017239565cd78b6961c5750909664fdf9a76ba9ef94a17f
SHA3-384 hash: 4eff06c06e9ba647768041db01dfa0e1f3a3ba54beca51ecbaf716690a8226ceeffcf9582ac7f8ddec50ff4d620186b4
SHA1 hash: 2075b602b3f2d84b441a913d156d7d2e27c8ae7d
MD5 hash: b23419bf3315e3d8b6360a9218ded0d5
humanhash: alabama-earth-batman-echo
File name:b23419bf3315e3d8b6360a9218ded0d5
Download: download sample
Signature AgentTesla
File size:1'058'304 bytes
First seen:2022-10-21 09:41:01 UTC
Last seen:2022-10-21 11:57:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:1aATBouhvqVlfEuqc2yU7XQyDBBomP2cIkU2uE9a0XyF9airewTPk:9NuqomP2E9Yaiaw
Threatray 21'507 similar samples on MalwareBazaar
TLSH T10D3549BA26D50147E8297A719093D1B326FBAE416446E1CB64D31F2FBC842FF9613387
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 03e03f078b492512 (8 x AgentTesla, 4 x Loki, 4 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
AWB#3462686975.xls
Verdict:
Malicious activity
Analysis date:
2022-10-21 08:29:57 UTC
Tags:
macros opendir exploit cve-2017-11882 loader agenttesla

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-20 12:20:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
059eb2a96a83e20e1b48ba701847502e13ebf1701f833d79eb436269343174cc
MD5 hash:
06193d3ccfeef1ce20e91321beee2c05
SHA1 hash:
7a288e5ceebd52a9c0012fcaacc3033b9edcf5a5
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
SH256 hash:
8d4bb6bc63b1136940d5222497deef09c7e9f7c390b02a72626088be6bbc9955
MD5 hash:
3c4eb1f36412adbccba08f0588d55e99
SHA1 hash:
0b3a99868bea812ae5456f9acd032ad7999c03e4
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
869a4c154042783ef017239565cd78b6961c5750909664fdf9a76ba9ef94a17f
MD5 hash:
b23419bf3315e3d8b6360a9218ded0d5
SHA1 hash:
2075b602b3f2d84b441a913d156d7d2e27c8ae7d
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_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
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.

Web download

AgentTesla

Executable exe 869a4c154042783ef017239565cd78b6961c5750909664fdf9a76ba9ef94a17f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-21 09:41:14 UTC

url : hxxp://194.87.231.59/windows/audiodg.exe