MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f540dca0775bcabbef6638d20641345bbec21eaa5a04fef148c0777e09e87e5. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f540dca0775bcabbef6638d20641345bbec21eaa5a04fef148c0777e09e87e5
SHA3-384 hash: 85a1fbabecd20dfaec24abce788aa65c4bf8230c71869fee56533f7ac32ce146752ea941139c7024075a087975c316f7
SHA1 hash: b2c1add821fcfae8357fc2da44fa030ef2f54b1c
MD5 hash: bee5df8a56ff09cd8723ff7275365f66
humanhash: jersey-purple-echo-white
File name:9f540dca0775bcabbef6638d20641345bbec21eaa5a04fef148c0777e09e87e5
Download: download sample
Signature AgentTesla
Create hunting rule
File size:646'656 bytes
First seen:2023-10-12 13:35:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:eOmIzyq3h+ncSFR3cd5Xkj7LeSXPnsVDTf1Zx4b6NT/m:aIzyqx+nq5XM7nXP0DTRM
Threatray 176 similar samples on MalwareBazaar
TLSH T15AD422C57BE5CB51D2FD467C9870A18843723C6E8882DE6E2D8775F82D227209F4DB29
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
9f540dca0775bcabbef6638d20641345bbec21eaa5a04fef148c0777e09e87e5
Verdict:
Malicious activity
Analysis date:
2023-10-12 13:33:48 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/41526a5a-3fe5-4685-93c8-8fce082fb494

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/453855/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6527f6434a70eb0012f80a12/reports/a1272cb3-d8d4-472c-bae8-7ca688505ec6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9f540dca0775bcabbef6638d20641345bbec21eaa5a04fef148c0777e09e87e5
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e980cfa-8ed8-4a7b-85a4-16a88d2dc53f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324718
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
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 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
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 dnsIp2 2 Behavior Graph ID: 1324718 Sample: rv83pih745.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 38 api4.ipify.org 2->38 40 api.telegram.org 2->40 42 api.ipify.org 2->42 48 Found malware configuration 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 9 other signatures 2->54 8 rv83pih745.exe 7 2->8         started        12 QaDvtspix.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\QaDvtspix.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmp849F.tmp, XML 8->36 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 60 Adds a directory exclusion to Windows Defender 8->60 62 Injects a PE file into a foreign processes 8->62 14 rv83pih745.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        26 2 other processes 8->26 64 Antivirus detection for dropped file 12->64 66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 22 QaDvtspix.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 44 api4.ipify.org 104.237.62.212, 443, 49711, 49714 WEBNXUS United States 14->44 46 api.telegram.org 149.154.167.220, 443, 49713, 49716 TELEGRAMRU United Kingdom 14->46 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->70 72 Tries to steal Mail credentials (via file / registry access) 22->72 74 Tries to harvest and steal browser information (history, passwords, etc) 22->74 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9f540dca0775bcabbef6638d20641345bbec21eaa5a04fef148c0777e09e87e5
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9f540dca0775bcabbef6638d20641345bbec21eaa5a04fef148c0777e09e87e5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 08:49:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t5ka3sqhow6kxpxwmogsazatiw56yipkuwqe73yurqdxpye6q7sq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5656c153b65de82b8104162a070e36cde0a5ae7fb38569390fda0e9f2492a9d4
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8bc2d2a8e99fdf12dabed46d100d94d357e064f307718087591e9858c840a1c3
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946089308162b4b21a39d7807791e8caf50d5ac1a4d78367a13c78d3504e9a43
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f94a62b2332593b4de3797cb1fb3127a682f2623d12e5f731157190526f6ef5c
AgentTesla
+ 166 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/231012-qv8lkscb3w/
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
Looks up external IP address via web service
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6532792584:AAF2gNCjgvnMdQfbZisraSYsSaCcykFC78Y/
Unpacked files
SH256 hash:
a1de34deaf0428f3d40991f7d300ff345ae20a659e00d49db234c35164ea005e
MD5 hash:
d14cb3b3a33b6e4b4dbf59bc891b4ac1
SHA1 hash:
ec585d858e43f39e980ab6dfb3169f4762d99664
Link:
https://www.unpac.me/results/14ff7cb2-ef12-49cb-a52f-4049d8ccb7f5/
SH256 hash:
8166edc6402990e60b92312dd5e6347d8579bfff3958e37bed5cebc316705c5b
MD5 hash:
5cad89fc586f13bd55a4788c995ec3d9
SHA1 hash:
e767585176f1a7ca61ca7a8b732f791a4f883c45
Link:
https://www.unpac.me/results/14ff7cb2-ef12-49cb-a52f-4049d8ccb7f5/
SH256 hash:
b179efe2407b15d0ab37d82d9625b6d77252db90de158892a186fed4fc169e20
MD5 hash:
cb16944c870635703db573824a5565c7
SHA1 hash:
4bd984e0ef23cb39ac7e0c413bb58803d52a84f3
Link:
https://www.unpac.me/results/14ff7cb2-ef12-49cb-a52f-4049d8ccb7f5/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/14ff7cb2-ef12-49cb-a52f-4049d8ccb7f5/
SH256 hash:
9f540dca0775bcabbef6638d20641345bbec21eaa5a04fef148c0777e09e87e5
MD5 hash:
bee5df8a56ff09cd8723ff7275365f66
SHA1 hash:
b2c1add821fcfae8357fc2da44fa030ef2f54b1c
Link:
https://www.unpac.me/results/14ff7cb2-ef12-49cb-a52f-4049d8ccb7f5/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9f540dca0775/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/9f540dca0775bcabbef6638d20641345bbec21eaa5a04fef148c0777e09e87e5

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.

Cape
Cape
https://www.capesandbox.com/analysis/453855/

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