MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b178b34f935328b391d2aaf55c074d8560f09f22035f11309c659c4df2a1292. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments 1

SHA256 hash: 5b178b34f935328b391d2aaf55c074d8560f09f22035f11309c659c4df2a1292
SHA3-384 hash: eae5dc229c0b160f47da284bf2d613c49fb3c010e3e93938fc54856e4e402c495f3ae7238bc992a7e99f0051e963c9a2
SHA1 hash: 67c92467dc3394d628a4f43b6950d7b340a052b5
MD5 hash: 439d761548b85536d63cd8e4a8d26d8f
humanhash: massachusetts-neptune-golf-coffee
File name:439d761548b85536d63cd8e4a8d26d8f
Download: download sample
Signature AgentTesla
File size:1'144'320 bytes
First seen:2023-03-14 19:11:17 UTC
Last seen:2023-03-15 02:29:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+RtB+ok6KX4+5p7hE4D9DiGLOXJ09eRpPfvVGZGgfBKEPugRAG8R7FXJ4LpnsrEj:OsoMhd5i52L
TLSH T1053592243EFA901AF173BFB68AE47596DA6FF6733707A45E109003860A23A41DDD153E
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon dcdc888898ac9cb8 (11 x AgentTesla, 1 x Loki, 1 x DarkCloud)
Reporter zbetcheckin
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://files.catbox.moe/pnlfui.xlsm
Verdict:
Malicious activity
Analysis date:
2023-03-14 14:48:46 UTC
Tags:
macros macros-on-open trojan loader

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
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Stealing user critical data
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
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:
spre.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sigma detected: RegAsm connects to smtp port
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
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.SpywareX
Status:
Malicious
First seen:
2023-03-14 19:12:07 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
11
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
5b178b34f935328b391d2aaf55c074d8560f09f22035f11309c659c4df2a1292
MD5 hash:
439d761548b85536d63cd8e4a8d26d8f
SHA1 hash:
67c92467dc3394d628a4f43b6950d7b340a052b5
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
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 5b178b34f935328b391d2aaf55c074d8560f09f22035f11309c659c4df2a1292

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-14 19:11:23 UTC

url : hxxp://lostheaven.com.cn/wp-includes/BL-1600072563308pdf.exe