MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f171f8699ea2ebefdf7cdf2665d344cb46d0095c3fd89da5ed3c2bc0bdb3aaf3. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
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SHA256 hash: f171f8699ea2ebefdf7cdf2665d344cb46d0095c3fd89da5ed3c2bc0bdb3aaf3
SHA3-384 hash: 1da8dcb6f58a04f2a7f5b3fb530a91908a99874e44cb748c887fc381be722cd0ad649b0d6c1315a2335bc4c4e8556398
SHA1 hash: fc270a19eb8bc0ccce2da96760ec9b2979bdfbbe
MD5 hash: c4f7b479aafe5bdf57b7f30ebb0c7358
humanhash: cold-india-burger-july
File name:SecuriteInfo.com.Win32.PWSX-gen.5808.16969
Download: download sample
Signature AgentTesla
Create hunting rule
File size:620'032 bytes
First seen:2023-10-03 12:37:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:f9iSAx5PWPQgqGhBbTz5BmEs9BQ/m7a/sY9E4MB+jNS1nM3Zb7xa:f97Ax5uPjqG+EqQ/FA40UQE
Threatray 2 similar samples on MalwareBazaar
TLSH T17DD42316B57E6B74D9BAAFFA42F1149217B2220B1D30E36D1C8835DE0A7374A2F15B13
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.5808.16969.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/651c0b2f40343f27c6713f99/reports/ba532df3-bc54-4250-976c-808b6cb3dd3f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f171f8699ea2ebefdf7cdf2665d344cb46d0095c3fd89da5ed3c2bc0bdb3aaf3
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33d5c058-ed63-4c24-a069-248c940bc46d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1318688
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1318688 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 03/10/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 10 other signatures 2->47 7 KVBDXH.exe 5 2->7         started        10 SecuriteInfo.com.Win32.PWSX-gen.5808.16969.exe 7 2->10         started        process3 file4 49 Antivirus detection for dropped file 7->49 51 Multi AV Scanner detection for dropped file 7->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Machine Learning detection for dropped file 7->55 13 KVBDXH.exe 7->13         started        17 BackgroundTransferHost.exe 7->17         started        19 schtasks.exe 1 7->19         started        33 C:\Users\user\AppData\Roaming\KVBDXH.exe, PE32 10->33 dropped 35 C:\Users\user\AppData\Local\...\tmp8D2B.tmp, XML 10->35 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 10->57 59 Adds a directory exclusion to Windows Defender 10->59 61 Injects a PE file into a foreign processes 10->61 21 SecuriteInfo.com.Win32.PWSX-gen.5808.16969.exe 15 2 10->21         started        23 powershell.exe 21 10->23         started        25 schtasks.exe 1 10->25         started        signatures5 process6 dnsIp7 63 Tries to steal Mail credentials (via file / registry access) 13->63 65 Tries to harvest and steal browser information (history, passwords, etc) 13->65 37 tse1.mm.bing.net 17->37 27 conhost.exe 19->27         started        39 api.telegram.org 149.154.167.220, 443, 49723, 49724 TELEGRAMRU United Kingdom 21->39 29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f171f8699ea2ebefdf7cdf2665d344cb46d0095c3fd89da5ed3c2bc0bdb3aaf3/
Threat name:
ByteCode-MSIL.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2023-10-03 12:08:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6fy7q2m6ulv67x3434tglu2ezndnack4h7mj3jpnhqv4bpntvlzq._file
Verdict:
malicious
Similar samples:
616936befc6956ed76300f793de7f3954a102733b534b020060168cf711e53a9
AgentTesla
f4c3fd0e00326b94391240d6f460ef2501f5985e6e09d3e2e4728441c91417e2
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231003-pt2k7sce89/
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 user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6170712575:AAElPWnx5Qa6DM6VEbCF2EKyxvGg9piYKdM/
Unpacked files
SH256 hash:
c369a10f3270c286b9ea49c616d33310dc31b0e383d3a95c2c32a338e128d8c8
MD5 hash:
3f003472485f4caadbe9ec1b1ea283c7
SHA1 hash:
f562833bc522b15713643a4288e901cc18b2713b
Link:
https://www.unpac.me/results/ddcad934-b7c2-41c8-b0da-4e0922a315a6/
SH256 hash:
c293e012ecf13153fd647898f650596873b101a6ef15f5065b9e2d7b0a80135b
MD5 hash:
07d3f42d71ae97ccb0da42c1c2817244
SHA1 hash:
e0cab673b7654c0aba320eb331f75a3c62d547ec
Link:
https://www.unpac.me/results/ddcad934-b7c2-41c8-b0da-4e0922a315a6/
SH256 hash:
b58e8f44c16e052c300e324d8d31929900420e527ee85eb4748251978ebe1a37
MD5 hash:
80e8120e0d74beaa8f70b44e00c66be6
SHA1 hash:
d00b435e8bb6402a2ce5775ef14cfc72e4964f4b
Link:
https://www.unpac.me/results/ddcad934-b7c2-41c8-b0da-4e0922a315a6/
SH256 hash:
d488108928cf32e749881d282cd887a5637137a78e32a754d7da9091b96ad601
MD5 hash:
f73947e5aefb71408b16a1d28edcdc97
SHA1 hash:
59c072c2cd756d8e15c4a01664858462cfe4af37
Link:
https://www.unpac.me/results/ddcad934-b7c2-41c8-b0da-4e0922a315a6/
SH256 hash:
f171f8699ea2ebefdf7cdf2665d344cb46d0095c3fd89da5ed3c2bc0bdb3aaf3
MD5 hash:
c4f7b479aafe5bdf57b7f30ebb0c7358
SHA1 hash:
fc270a19eb8bc0ccce2da96760ec9b2979bdfbbe
Link:
https://www.unpac.me/results/ddcad934-b7c2-41c8-b0da-4e0922a315a6/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f171f8699ea2/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/f171f8699ea2ebefdf7cdf2665d344cb46d0095c3fd89da5ed3c2bc0bdb3aaf3

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:NETexecutableMicrosoft
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.

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