MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a8b85c6886faaf1c1e4294350d37d990e28c905867067b8d523558b64562f94. 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 1

SHA256 hash: 6a8b85c6886faaf1c1e4294350d37d990e28c905867067b8d523558b64562f94
SHA3-384 hash: ad3077378243315ead15d1f4eeda06184488c947ebcee1c719172cdbd6a2640ab4c243f68957d8bd913c9c67ebc68319
SHA1 hash: 867a59782300339d73be4e65d588288a440d7751
MD5 hash: 103b7c53953a8fbbdb553ff16e662a2b
humanhash: california-cola-seventeen-october
File name:103b7c53953a8fbbdb553ff16e662a2b
Download: download sample
Signature AgentTesla
File size:52'224 bytes
First seen:2022-03-07 14:59:49 UTC
Last seen:2022-03-07 16:55:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'661 x Formbook, 12'252 x SnakeKeylogger)
ssdeep 768:kkfpV3Vtg49rxH4C4BOjWf77puDh+nQe05aWunFjiCNJ8veGw:nhVFt39rxH4CdjWT7p8Zajp9F
Threatray 15'513 similar samples on MalwareBazaar
TLSH T1CE330A0D238F7526D6B86F7985D612FC17B5AEE33A02E31B9D40322D0932B95B740F0A
File icon (PE):PE icon
dhash icon 07d0d8d4d4d8f007 (4 x AgentTesla, 3 x Formbook, 1 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a window
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
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 dropped file
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 (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-07 15:00:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6a8b85c6886faaf1c1e4294350d37d990e28c905867067b8d523558b64562f94
MD5 hash:
103b7c53953a8fbbdb553ff16e662a2b
SHA1 hash:
867a59782300339d73be4e65d588288a440d7751
Malware family:
Agent Tesla 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: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 6a8b85c6886faaf1c1e4294350d37d990e28c905867067b8d523558b64562f94

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-07 14:59:50 UTC

url : hxxp://13.112.233.199/share/78451000305.bat