MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b24dc0c5cd3814a2f66cc07f6b826835bbdef20d3df40b457212f44e1d07643. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b24dc0c5cd3814a2f66cc07f6b826835bbdef20d3df40b457212f44e1d07643
SHA3-384 hash: 3b2a92dafb287db6088c92c5d9093641baa81b4e8f9716c63a83605ff64258c754425386a93ebf6bd1a8bb64c2869e13
SHA1 hash: d6af76cadc38591986a0957e21151538ae31e826
MD5 hash: c0f5fa53f7bbe7044e15a629780454c0
humanhash: xray-jersey-speaker-bluebird
File name:G0ULQF5Y.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:773'120 bytes
First seen:2023-09-26 06:52:48 UTC
Last seen:2023-09-26 07:36:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:TZ0WWObWkasOND9i27HL98iDZJpRaOFMIl3gvvppgiBuQaYwIGEJrure7ZlGOW:y4uV5h7WqJZMIl3ZiBuQaYwIGERurkZv
TLSH T14BF411A3B2F88A29D05D80B5593884550F73254B21A2C2E979EE74FD4FA17830B17F7B
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)
File icon (PE):PE icon
dhash icon 61ccae5d69b28c61 (9 x AgentTesla, 6 x Loki, 2 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
268
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
G0ULQF5Y.EXE
Verdict:
Malicious activity
Analysis date:
2023-09-26 06:58:36 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/237efc4e-7d6b-4539-821f-4546e3e234bf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/451168/
Detection(s):
Porcupine.Malware.58887.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
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/65127fd034be449f0119d6e2/reports/636be148-6aa5-44e6-ad22-4eed7647227a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/4b24dc0c5cd3814a2f66cc07f6b826835bbdef20d3df40b457212f44e1d07643
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/de3dc0ff-0959-4eb0-a0e7-7204623b5d47
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1314299
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
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1314299 Sample: G0ULQF5Y.EXE.exe Startdate: 26/09/2023 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 6 other signatures 2->76 7 G0ULQF5Y.EXE.exe 7 2->7         started        11 kNwWzIlnWUy.exe 5 2->11         started        13 aATUsVt.exe 2->13         started        15 aATUsVt.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\...\kNwWzIlnWUy.exe, PE32 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmpD67B.tmp, XML 7->54 dropped 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->88 90 May check the online IP address of the machine 7->90 92 Contains functionality to register a low level keyboard hook 7->92 98 2 other signatures 7->98 17 G0ULQF5Y.EXE.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        94 Multi AV Scanner detection for dropped file 11->94 96 Machine Learning detection for dropped file 11->96 26 kNwWzIlnWUy.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 aATUsVt.exe 13->30         started        32 schtasks.exe 13->32         started        34 aATUsVt.exe 15->34         started        36 schtasks.exe 15->36         started        signatures5 process6 dnsIp7 56 sitraco.org.ng 104.194.10.93, 49776, 49781, 49782 RELIABLESITEUS United States 17->56 58 mail.sitraco.org.ng 17->58 62 3 other IPs or domains 17->62 48 C:\Users\user\AppData\Roaming\...\aATUsVt.exe, PE32 17->48 dropped 50 C:\Users\user\...\aATUsVt.exe:Zone.Identifier, ASCII 17->50 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        60 mail.sitraco.org.ng 26->60 64 2 other IPs or domains 26->64 84 Installs a global keyboard hook 26->84 42 conhost.exe 28->42         started        66 2 other IPs or domains 30->66 44 conhost.exe 32->44         started        68 3 other IPs or domains 34->68 86 Tries to harvest and steal browser information (history, passwords, etc) 34->86 46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b24dc0c5cd3814a2f66cc07f6b826835bbdef20d3df40b457212f44e1d07643/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 06:52:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmsnydc42oauul3gzqd7nobgqnn333za2ppubncxeexujyoqozbq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230926-hnmrjage37/
Behaviour
Creates scheduled task(s)
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
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
Unpacked files
SH256 hash:
8166edc6402990e60b92312dd5e6347d8579bfff3958e37bed5cebc316705c5b
MD5 hash:
5cad89fc586f13bd55a4788c995ec3d9
SHA1 hash:
e767585176f1a7ca61ca7a8b732f791a4f883c45
Link:
https://www.unpac.me/results/38f59b9b-8e44-4b5a-b4cf-685bf947a871/
SH256 hash:
d58eb689730a2091297c37a0b31b7f549974f8acc76f48a0d62016ed4541c22d
MD5 hash:
9d75b8c28b655c201b5cada8271dfb9e
SHA1 hash:
6fb53f0025ab37bb8581aac2f38845bbd7c54335
Link:
https://www.unpac.me/results/38f59b9b-8e44-4b5a-b4cf-685bf947a871/
SH256 hash:
0492596855381a2f5075a2706788222aa8563e73019db82d3ab2b5ed38ccda87
MD5 hash:
011dabfe7481d121ac17650a0e682ff3
SHA1 hash:
11aba7eb3ee5f587b46f9890483f77fce1767c1d
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/38f59b9b-8e44-4b5a-b4cf-685bf947a871/
Parent samples :
0fe7923d0108d2d02c79b876c62a33e1e6b2a438080a95b151feeb2a067e8401
4b24dc0c5cd3814a2f66cc07f6b826835bbdef20d3df40b457212f44e1d07643
1ea71cc88a132a7b8e02d09af736d609ef82d466b84e5e31a5354005c5442d84
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/38f59b9b-8e44-4b5a-b4cf-685bf947a871/
SH256 hash:
4b24dc0c5cd3814a2f66cc07f6b826835bbdef20d3df40b457212f44e1d07643
MD5 hash:
c0f5fa53f7bbe7044e15a629780454c0
SHA1 hash:
d6af76cadc38591986a0957e21151538ae31e826
Link:
https://www.unpac.me/results/38f59b9b-8e44-4b5a-b4cf-685bf947a871/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b24dc0c5cd3/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/4b24dc0c5cd3814a2f66cc07f6b826835bbdef20d3df40b457212f44e1d07643

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: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

img 030cc5d3b7ce67dfeac43e05df3ac358a13ad7d4ac724fa920d17cf83833b81d

AgentTesla

Executable exe 4b24dc0c5cd3814a2f66cc07f6b826835bbdef20d3df40b457212f44e1d07643

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 030cc5d3b7ce67dfeac43e05df3ac358a13ad7d4ac724fa920d17cf83833b81d
Cape
Cape
https://www.capesandbox.com/analysis/451168/
  
Dropped by
MD5 95272eba9b2f86c86a3e3f7f7563a287

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