MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3cf782e69e0d99f2de9f87db3a757f015850565a865bb34fa077cdd45da07b7. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3cf782e69e0d99f2de9f87db3a757f015850565a865bb34fa077cdd45da07b7
SHA3-384 hash: f55029318714bfff84d8106b75cb83f0496e09c6fa85ad3420d4daf0b9a985424bf8bb75e3f205867886176f814420ec
SHA1 hash: 6a24eac38caf9a02c79a74b00e1ae258e5e7bb4e
MD5 hash: bf616fc6293c9c50e0cb2e813433333e
humanhash: maryland-west-potato-kitten
File name:kjiun.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'215'687 bytes
First seen:2021-11-15 08:36:45 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:hCmRjJtCn3gbx+oTsZsEdRX6pbTAeD4TH/3eDY3FfGEdOpwqS+YnR2WyL0+LMV4W:hJJAnkraQ+3e2fe4+YGLPM6f40JxW
Threatray 12'712 similar samples on MalwareBazaar
TLSH T16D455A3BC122BDDA8EDF3A41D5E50C6E0CA91467C3B75D98D7492DFE34A2790EE64880
Reporter abuse_ch
Tags:AgentTesla Telegram vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/205823/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PUA.Base64EXE-2.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
monero obfuscated packed warp
Link:
https://www.filescan.io/uploads/61921c30dec3347825a503cd/reports/43790ee1-f267-404e-a4a2-2776415a4b70/overview
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/889218
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Benign windows process drops PE files
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning 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)
Sigma detected: Suspicious Svchost Process
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
VBScript performs obfuscated calls to suspicious functions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521692 Sample: kjiun.vbs Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected AgentTesla 2->48 50 Yara detected Telegram RAT 2->50 52 7 other signatures 2->52 7 wscript.exe 2 2->7         started        11 jNnIJrO.exe 3 2->11         started        13 jNnIJrO.exe 2 2->13         started        process3 file4 36 C:\Users\user\AppData\Local\...\anyname.exe, PE32 7->36 dropped 54 Benign windows process drops PE files 7->54 56 VBScript performs obfuscated calls to suspicious functions 7->56 15 anyname.exe 3 7->15         started        58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->58 60 Machine Learning detection for dropped file 11->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->62 64 Injects a PE file into a foreign processes 11->64 18 jNnIJrO.exe 14 6 11->18         started        21 jNnIJrO.exe 11->21         started        23 jNnIJrO.exe 13->23         started        signatures5 process6 dnsIp7 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->74 76 Machine Learning detection for dropped file 15->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->78 80 Injects a PE file into a foreign processes 15->80 25 anyname.exe 17 8 15->25         started        30 svchost.exe 1 15->30         started        32 anyname.exe 15->32         started        34 anyname.exe 15->34         started        42 api.telegram.org 18->42 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->82 84 Tries to steal Mail credentials (via file / registry access) 18->84 86 Tries to harvest and steal ftp login credentials 18->86 88 2 other signatures 18->88 signatures8 process9 dnsIp10 44 api.telegram.org 149.154.167.220, 443, 49846, 49847 TELEGRAMRU United Kingdom 25->44 38 C:\Users\user\AppData\Roaming\...\jNnIJrO.exe, PE32 25->38 dropped 40 C:\Users\user\AppData\...\tmpG464.tmp (copy), PE32 25->40 dropped 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->66 68 Tries to steal Mail credentials (via file / registry access) 25->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->70 72 Installs a global keyboard hook 25->72 file11 signatures12
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d3cf782e69e0d99f2de9f87db3a757f015850565a865bb34fa077cdd45da07b7/
Threat name:
Script-WScript.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-11-14 15:17:30 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2phxqltj4dmz6lpj7b63hj2x6akykblfvbs3wnh2a56n2ro2a63q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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ba3548566c5eda9447bd910346549f92ecc5cd51f959f51cc7bc836a2ce49501
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efc33e49a1f2bb8a2caf20a3609c44170c3739c90c1e2f4f236961e13279a3b3
AgentTesla
+ 12'702 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211115-kh6cssefar/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
.NET Reactor proctector
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2107727636:AAGtenJYFQWUHBz27lev7d_3slnNyCuUhxc/sendDocument
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: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/205823/

Comments