MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ea4e5a7bf4eea3fc6bc09fddcda1844dc29481429fe05e5d4f65776f51a5a8e. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ea4e5a7bf4eea3fc6bc09fddcda1844dc29481429fe05e5d4f65776f51a5a8e
SHA3-384 hash: de1d724cc3fc06e02c0bd3ea2bd9fab275ead7f86a1a62df3731ced0c9aa9f804f7d57735744c42b213cbc875df881e9
SHA1 hash: 4f4fa47313979793dca4eacd3a38055b0e7c12ff
MD5 hash: a9e4bf2c06e9a25c100ef254f65efa84
humanhash: nineteen-steak-north-east
File name:Soa #300536.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:156'278 bytes
First seen:2023-08-14 06:38:59 UTC
Last seen:2023-08-14 13:17:36 UTC
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 3072:bpZvMgdt9AF6NTzXTS8dXKUuZf0FsGFANbaAsndXf8Ae:rEglACHTld6FiWNOAsndP8Ae
Threatray 815 similar samples on MalwareBazaar
TLSH T1C7E301E558B1698B0EF9703A8CAE618D072FCBD80728F8CF54A084C7E45EA57DCC58E5
Reporter lowmal3
Tags:AgentTesla bat

Intelligence

File Origin
# of uploads :
2
# of downloads :
129
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Soa #300536.bat
Verdict:
Malicious activity
Analysis date:
2023-08-14 06:42:01 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/a11fc982-5ec8-4ec3-ae73-cf475c65e5b2

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/442579/
Detection(s):
Sanesecurity.Malware.28379.BadBat.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.68666175.18374.17519.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5ea4e5a7bf4eea3fc6bc09fddcda1844dc29481429fe05e5d4f65776f51a5a8e
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1290806
Signature
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Found malware configuration
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Powershell is started from unusual location (likely to bypass HIPS)
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 cmd line tools excessively to alter registry or file data
Very long command line found
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1290806 Sample: Soa_#300536.bat Startdate: 14/08/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 4 other signatures 2->55 6 cmd.exe 4 2->6         started        10 cmd.exe 2 2->10         started        12 cmd.exe 1 2->12         started        14 2 other processes 2->14 process3 file4 39 C:\Users\user\Desktop\Soa_#300536.bat.exe, PE32 6->39 dropped 71 Very long command line found 6->71 73 Uses cmd line tools excessively to alter registry or file data 6->73 16 Soa_#300536.bat.exe 18 18 6->16         started        21 reg.exe 1 1 6->21         started        29 2 other processes 6->29 41 C:\Users\user\AppData\...\Soa_#300536.bat.exe, PE32 10->41 dropped 23 Soa_#300536.bat.exe 13 10->23         started        31 3 other processes 10->31 25 Soa_#300536.bat.exe 13 12->25         started        27 conhost.exe 12->27         started        33 2 other processes 12->33 75 Powershell is started from unusual location (likely to bypass HIPS) 14->75 35 2 other processes 14->35 signatures5 process6 dnsIp7 43 mail92100.maychuemail.com 112.213.92.100, 49732, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 16->43 45 api4.ipify.org 64.185.227.156, 443, 49726 WEBNXUS United States 16->45 47 3 other IPs or domains 16->47 37 C:\Users\user\AppData\Roaming\Dakytn.exe, PE32 16->37 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->57 59 May check the online IP address of the machine 16->59 61 Tries to steal Mail credentials (via file / registry access) 16->61 63 Tries to harvest and steal browser information (history, passwords, etc) 16->63 65 Creates autostart registry keys with suspicious names 21->65 67 Creates multiple autostart registry keys 21->67 69 Powershell is started from unusual location (likely to bypass HIPS) 23->69 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ea4e5a7bf4eea3fc6bc09fddcda1844dc29481429fe05e5d4f65776f51a5a8e/
Threat name:
Script-BAT.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2023-08-13 07:51:54 UTC
File Type:
Text (Batch)
AV detection:
6 of 38 (15.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2solj57j3vd7rv4bh65zwqyitocssaufh7alzou6zlxn5i2lkha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
137acc4163cf5957ffe8fd34d70af35d996f442fd2700bfa66f589647c2206db
AgentTesla
281df1c5c4f47ae357ef5f8617166bb8044fdb0e0f6b334fb8135833451340bd
AgentTesla
857217b72741e90dac37cfc2069753957841c31b224e6cd755c07833aa14dbe1
AgentTesla
8a59fe8ca31ce4abde54d02705f65ed0d788e384e0d5c05441971f4d1fef5b34
AgentTesla
963d62811b21dd7a9716c812303db3c717d5287e9b8fe0266084de98649de6b4
AgentTesla
9e8117a83d4bf36a81551ad646feea4aa9bb990e7633f48cb062847155177935
AgentTesla
c8b7fc073f9b19aa83d4e2ad4945a6de2e82cf7bce58c41e38c804c61fe92eca
AgentTesla
d2f62e6ebaaa21277f79cb82709adfb5c7f8a870eec123188dc54bcda2b95c42
AgentTesla
+ 805 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence spyware stealer
Link:
https://tria.ge/reports/230814-hemeeaab77/
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Sets file to hidden
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/5ea4e5a7bf4eea3fc6bc09fddcda1844dc29481429fe05e5d4f65776f51a5a8e

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:BAT_Chunked_Payload_SetEnv
Create hunting rule
Author:marcin@ulikowski.pl
Description:Detects batch script storing chunks of payload in random environment variables
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BlackGuard_Rule
Create hunting rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection

File information

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

Malspam

AgentTesla

Batch (bat) bat 5ea4e5a7bf4eea3fc6bc09fddcda1844dc29481429fe05e5d4f65776f51a5a8e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442579/

Comments


Avatar
commented on 2023-08-16 11:57:33 UTC

What is this sample?