MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afb52427718567858eb87cd44b837b942710eea33b968e7820ca24038e762d9f. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afb52427718567858eb87cd44b837b942710eea33b968e7820ca24038e762d9f
SHA3-384 hash: 2d3225d79d65025ac51b019dc6929603e149b2ca3801343aa4d9e79d7dd122647948c978f9edaa6f46816b17095b2363
SHA1 hash: 4a5146e7bd78933de51a12bfda8e75df334a1ea6
MD5 hash: a9797549afcbe61c773d8e8bb06bbe3d
humanhash: avocado-river-carolina-may
File name:qS5h6uIy0Kcxw5t.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:654'848 bytes
First seen:2023-10-04 07:13:10 UTC
Last seen:2023-10-05 07:57:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ti8zS55mFzuspLZgtm+2fjg27XWb/1pi6dtdt7LTw1MEPh:tif55qLpap2fs27XWJdp7LTjEPh
Threatray 39 similar samples on MalwareBazaar
TLSH T19DD4120522E41FA7D93E07F36AB24DA247B52E772012EB883DDD11DE16BAF181291F47
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
4
# of downloads :
333
Origin country :
CH CH
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.26832.4609.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/afb52427718567858eb87cd44b837b942710eea33b968e7820ca24038e762d9f
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/7c103a3d-f90e-4d10-879d-6abfe896fa78
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1319251
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1319251 Sample: qS5h6uIy0Kcxw5t.exe Startdate: 04/10/2023 Architecture: WINDOWS Score: 100 31 api4.ipify.org 2->31 33 api.telegram.org 2->33 35 api.ipify.org 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 11 other signatures 2->43 7 BsrzRc.exe 3 2->7         started        10 qS5h6uIy0Kcxw5t.exe 3 2->10         started        12 BsrzRc.exe 2 2->12         started        signatures3 process4 signatures5 45 Antivirus detection for dropped file 7->45 47 Multi AV Scanner detection for dropped file 7->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Machine Learning detection for dropped file 7->51 14 BsrzRc.exe 14 2 7->14         started        53 Injects a PE file into a foreign processes 10->53 17 qS5h6uIy0Kcxw5t.exe 17 5 10->17         started        21 BsrzRc.exe 12->21         started        process6 dnsIp7 27 api4.ipify.org 173.231.16.77, 443, 49695, 49702 WEBNXUS United States 17->27 29 api.telegram.org 149.154.167.220, 443, 49696, 49697 TELEGRAMRU United Kingdom 17->29 23 C:\Users\user\AppData\Roaming\...\BsrzRc.exe, PE32 17->23 dropped 25 C:\Users\user\...\BsrzRc.exe:Zone.Identifier, ASCII 17->25 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->55 57 Tries to steal Mail credentials (via file / registry access) 17->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->59 61 Tries to harvest and steal browser information (history, passwords, etc) 21->61 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afb52427718567858eb87cd44b837b942710eea33b968e7820ca24038e762d9f/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-10-04 07:11:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v62sij3rqvtyldvyptkexa33sqtrb3vdholi46bazisahdtwfwpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
007cfdd9d19a225b749811f15daee02016824bfd2fbb63934ff4df18ed59eeff
AgentTesla
086495cde3e89171613dfbc1747b2ecc9d1a810a713d3c49e432ade7bbb61158
AgentTesla
1c754314f04cdcce697edd7ec302173990f645b1cc6e94347a38f543fdc93492
AgentTesla
25d22f62cf2de22eb2c70e2922628e6549374f8b130909ddd9f923cc3a225130
AgentTesla
53adecc01775047c7456f6a02f11ffaa6e9addaf2bbf718c3aef0cbcc2b135aa
AgentTesla
7cbe0d24267f2f3b343b4e223cfdbeaf47ce23e2d405d65a72074682b1f56089
AgentTesla
8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126
AgentTesla
927d6879bbfa7b3ce300974d8721f89a7cbfd6978dc9b22339eec12fd424a460
AgentTesla
+ 29 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/231004-h2mzfsbg69/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/eac6c985-16c6-493d-88cc-3bcf4cc89bb4/
SH256 hash:
5d03d2d82705714e73d1dbb6d07d1908f6eeda29f119b7dcd0f8030ff1218d58
MD5 hash:
e700b451ae76a3c8065427b181ca50b5
SHA1 hash:
e0429bc05949dcdcec86f69f969cf4612575ff57
Link:
https://www.unpac.me/results/eac6c985-16c6-493d-88cc-3bcf4cc89bb4/
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
Link:
https://www.unpac.me/results/eac6c985-16c6-493d-88cc-3bcf4cc89bb4/
SH256 hash:
de2072e5c498b4fe4b44b28558d198a236d15486e3e813172acbb1ae30277095
MD5 hash:
1e0e254d9ef8345e4c6c337a44c58404
SHA1 hash:
a7d17f7555d4a590390b0e8b471419e82554e6a6
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/eac6c985-16c6-493d-88cc-3bcf4cc89bb4/
Parent samples :
086495cde3e89171613dfbc1747b2ecc9d1a810a713d3c49e432ade7bbb61158
8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126
afb52427718567858eb87cd44b837b942710eea33b968e7820ca24038e762d9f
ce24a12cd998a4e9efeb94297f8ab3e255040f3204b549f9d2890765490e3c9a
24749864e5250a32692cf13c37d9cf04b7c20a2237bbc3491ba3185bd4d87e90
SH256 hash:
afb52427718567858eb87cd44b837b942710eea33b968e7820ca24038e762d9f
MD5 hash:
a9797549afcbe61c773d8e8bb06bbe3d
SHA1 hash:
4a5146e7bd78933de51a12bfda8e75df334a1ea6
Link:
https://www.unpac.me/results/eac6c985-16c6-493d-88cc-3bcf4cc89bb4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/afb524277185/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/afb52427718567858eb87cd44b837b942710eea33b968e7820ca24038e762d9f

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

rar e7c7d2a08d208f10a260deba604541a10daa7e364670f4b063195d952f48133b

AgentTesla

Executable exe afb52427718567858eb87cd44b837b942710eea33b968e7820ca24038e762d9f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e7c7d2a08d208f10a260deba604541a10daa7e364670f4b063195d952f48133b
  
Dropped by
MD5 b4c21cfa442ee86619430404fd012c81

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