MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad942fc486c91d8bd5c3d1ab5266d94582b10ea8ac3f284c6914d8c0e1542af8. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad942fc486c91d8bd5c3d1ab5266d94582b10ea8ac3f284c6914d8c0e1542af8
SHA3-384 hash: f856e382303be2f63651de29ab11d65438a4e581b59e176f6b80db855bfdecbc75cd2e551ec123670e4978596244ff00
SHA1 hash: e4d458a61edc7338f84b36c0e35960bc934afcae
MD5 hash: be582774c7364c2c3cf4e0403b1a44d3
humanhash: asparagus-shade-illinois-alanine
File name:open-order#456789.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:621'056 bytes
First seen:2023-11-25 08:09:55 UTC
Last seen:2023-11-27 14:57:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:4E6jD/fFix+ngEZfsLYg2IaXelATbtWicw1Pnq73qVPN+5WHCdENz:4tD/fF4EddulATb7cwpq76SwH6EN
Threatray 387 similar samples on MalwareBazaar
TLSH T1EDD4236A271EAFDBC85D03F60D60910413F1EE2D54A4E968BDC671F38E7DB608B65A03
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
339
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
open-order#456789.exe
Verdict:
Malicious activity
Analysis date:
2023-11-25 08:12:45 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/f792e45c-f195-4573-ab7c-2022224c1019

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/460126/
Detection(s):
Sanesecurity.Rogue.0hr.20231124-2036.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6561abdc16b73d863721003f/reports/e150d26d-d40a-40c4-815c-514ec9abfdb1/overview
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/ad942fc486c91d8bd5c3d1ab5266d94582b10ea8ac3f284c6914d8c0e1542af8
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0bc50ca6-ca65-49f9-97fa-cb5f700285de
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1347687
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1347687 Sample: open-order#456789.exe Startdate: 25/11/2023 Architecture: WINDOWS Score: 100 38 mail.elec-qatar.com 2->38 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 8 other signatures 2->48 8 open-order#456789.exe 7 2->8         started        12 jnoXyumT.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\jnoXyumT.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmpB6C7.tmp, XML 8->36 dropped 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Adds a directory exclusion to Windows Defender 8->54 56 Injects a PE file into a foreign processes 8->56 14 open-order#456789.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        58 Antivirus detection for dropped file 12->58 60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 22 jnoXyumT.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        26 jnoXyumT.exe 12->26         started        signatures6 process7 dnsIp8 40 mail.elec-qatar.com 50.87.139.143, 49708, 49710, 587 UNIFIEDLAYER-AS-1US United States 14->40 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->64 66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ad942fc486c91d8bd5c3d1ab5266d94582b10ea8ac3f284c6914d8c0e1542af8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad942fc486c91d8bd5c3d1ab5266d94582b10ea8ac3f284c6914d8c0e1542af8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-24 16:30:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vwkc7regzeoyxvod2gvvezwziwblcdvivq7sqtdjctmmbykufl4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
10ff8934864fde526995fff37bc18da095c550bf64a185388d030cdb0d780aa1
AgentTesla
3981ee1705c19ad29ac3d94a6a95a6b55d10c5ed686b5fa3cee9d69995268da4
AgentTesla
4c98e73ad9fc8d3a97d2bf372165d819c2c9db0fcf1e0fafb742749dc0392a72
AgentTesla
7d7b62e77cbef24e0b75ea88d79b68a84e2fccdd74dac22de7c18476ce8313ce
AgentTesla
ad942fc486c91d8bd5c3d1ab5266d94582b10ea8ac3f284c6914d8c0e1542af8
AgentTesla
+ 377 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231125-j2pnqahd46/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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:
b40c51212af363bb685b5297ed6bf9f2b327f0ee31987c9eb4eb74fe79d925c6
MD5 hash:
af9c4cbc5be56020a32b6ae6c7d535d4
SHA1 hash:
ecd022f7261025c01779f742832372729e7b2bbf
Link:
https://www.unpac.me/results/367035ee-7ac5-4b3a-9e98-af4519d96b7a/
SH256 hash:
686cf9d8821f34c46528a5683bfbb7f09b96257cf59f36b14bcbee12d5c7152d
MD5 hash:
91cdf1744712d4839c1837d00182a8ff
SHA1 hash:
e7e6952939e6f1d6159fe856dee7f57516ac9c8b
Detections:
AgentTeslaXorStringsNet
Create hunting rule
MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/367035ee-7ac5-4b3a-9e98-af4519d96b7a/
Parent samples :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 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/367035ee-7ac5-4b3a-9e98-af4519d96b7a/
SH256 hash:
08432c24eb2a387de5f776f388544b9c0ebf6d7e5a9108d39ec1531b923cef3d
MD5 hash:
9aba1ea7237e4f5ced12fbedf24fb4c8
SHA1 hash:
01a8ce2afe05138977e65b6c5ee8da07cc53b97a
Link:
https://www.unpac.me/results/367035ee-7ac5-4b3a-9e98-af4519d96b7a/
SH256 hash:
ad942fc486c91d8bd5c3d1ab5266d94582b10ea8ac3f284c6914d8c0e1542af8
MD5 hash:
be582774c7364c2c3cf4e0403b1a44d3
SHA1 hash:
e4d458a61edc7338f84b36c0e35960bc934afcae
Link:
https://www.unpac.me/results/367035ee-7ac5-4b3a-9e98-af4519d96b7a/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ad942fc486c9/report/overview.html
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/ad942fc486c91d8bd5c3d1ab5266d94582b10ea8ac3f284c6914d8c0e1542af8

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

zip d9ba4927174717c804a7cdf4cc3260b5f3c2611fea7a4f6a6d8a68706034ea95

AgentTesla

Executable exe ad942fc486c91d8bd5c3d1ab5266d94582b10ea8ac3f284c6914d8c0e1542af8

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d9ba4927174717c804a7cdf4cc3260b5f3c2611fea7a4f6a6d8a68706034ea95
Cape
Cape
https://www.capesandbox.com/analysis/460126/
  
Dropped by
MD5 f1fa4a41d9eb39ea6f3570cf8764dcf5

Comments