MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b76cb3ab031658b762892f0d4145498eee84da51d451c67c1ca642afd79add1. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b76cb3ab031658b762892f0d4145498eee84da51d451c67c1ca642afd79add1
SHA3-384 hash: 39f0296c8edd8210609fd901e73f5d468fad2289960026a0b5f58540064a8df9364fd5163a09fc644deb13cc4b70fb3b
SHA1 hash: 2cf6627b27746800cf433967723cba04437ea8c4
MD5 hash: c61a072f3a23cb30b7de5f2fde721aa5
humanhash: stairway-december-sodium-rugby
File name:save.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:124'403 bytes
First seen:2022-12-08 09:20:53 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 3072:Hra8BPiD5rqoGuj4PTfcUzq/2Xlyk1HZDN5ISArFaJC:1aDUrfcNEZISiEJC
TLSH T138C3122D045FD6FB7984620C8CD064A6ED3E9D9E41948CB39B005A6F83AE3F910EE65C
Reporter 0xToxin
Tags:AgentTesla bat

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
derrffdde.bat
Verdict:
Malicious activity
Analysis date:
2022-12-08 09:22:24 UTC
Tags:
opendir agenttesla
Link:
https://app.any.run/tasks/0005691d-5ff8-4a8a-8cd3-83ca1dce3fd1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/344241/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/6391ac8204e0e79bdf417500/reports/5e6e60b5-f17d-411b-ad24-dd6bb2da026a/overview
Result
Verdict:
UNKNOWN
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1130564
Signature
Bypasses PowerShell execution policy
Malicious sample detected (through community Yara rule)
Obfuscated command line found
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)
Renames powershell.exe to bypass HIPS
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 763288 Sample: save.bat Startdate: 08/12/2022 Architecture: WINDOWS Score: 88 25 Malicious sample detected (through community Yara rule) 2->25 27 Yara detected AgentTesla 2->27 8 cmd.exe 2 2->8         started        process3 file4 23 C:\Users\user\Desktop\save.bat.exe, PE32+ 8->23 dropped 29 Suspicious powershell command line found 8->29 31 Bypasses PowerShell execution policy 8->31 33 Renames powershell.exe to bypass HIPS 8->33 12 save.bat.exe 17 8->12         started        15 powershell.exe 7 8->15         started        17 conhost.exe 8->17         started        signatures5 process6 signatures7 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->35 37 Obfuscated command line found 12->37 39 Tries to steal Mail credentials (via file / registry access) 12->39 41 2 other signatures 12->41 19 powershell.exe 5 12->19         started        process8 process9 21 conhost.exe 19->21         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b76cb3ab031658b762892f0d4145498eee84da51d451c67c1ca642afd79add1/
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-12-08 08:01:12 UTC
File Type:
Text (Batch)
AV detection:
3 of 26 (11.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hn3mwovqgfsyw5rislynifcutdxoqtnfdvcryz6bzjscv7lzvxiq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection spyware stealer
Link:
https://tria.ge/reports/221208-lbbqaace3s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Checks computer location settings
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3b76cb3ab031658b762892f0d4145498eee84da51d451c67c1ca642afd79add1

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/344241/

Comments