MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c24fe8f2829486059e49a179960a0ea6414ed4ef3af24a2597a9ce720b81bc43. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c24fe8f2829486059e49a179960a0ea6414ed4ef3af24a2597a9ce720b81bc43
SHA3-384 hash: 1715fad94ae0819b3e382991b12aa7dfbabcf0883145a8ae944660bee0c2080a355c00af907ca8a81eddd004e6f37290
SHA1 hash: 3492f02183e8700c4c940fa16a574e6614955b12
MD5 hash: 7b220a2e9a26d09b4f2d28bbd7bbb115
humanhash: alanine-eight-moon-winter
File name:Swift Email Bildirimi 1.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:888'320 bytes
First seen:2022-07-05 09:27:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:5AmBePSVM+qCKOdsthVAFunCiIl3n75sYq/zS96LIJRU3rw2NScfA0/v2ObNKDlt:SmBZZOOitzAQnCiqfSzNjNVAY1N
Threatray 19'744 similar samples on MalwareBazaar
TLSH T15B15F141BAF55FB2CE3887FA8820106457FB619A285DE72C9EC524CF9734F454A60F27
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Olock.1.1347.2259.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
Link:
https://www.filescan.io/uploads/62c4046076fa5a5994442140/reports/2b99aa92-5904-4d84-ad53-9df57ab1bf12/overview
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/c1bd2a9f-c3c4-4d1d-8c85-63433d5a98e0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024676
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 signatures2 2 Behavior Graph ID: 657171 Sample: Swift Email Bildirimi 1.exe Startdate: 05/07/2022 Architecture: WINDOWS Score: 100 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for dropped file 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 10 other signatures 2->77 7 UoEXkF.exe 4 2->7         started        11 Swift Email Bildirimi 1.exe 7 2->11         started        14 UoEXkF.exe 2->14         started        process3 dnsIp4 57 192.168.2.1 unknown unknown 7->57 79 Multi AV Scanner detection for dropped file 7->79 81 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->81 83 Machine Learning detection for dropped file 7->83 85 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->85 16 UoEXkF.exe 7->16         started        20 powershell.exe 7->20         started        22 schtasks.exe 7->22         started        43 C:\Users\user\AppData\...\LOlGXlYcJFSrX.exe, PE32 11->43 dropped 45 C:\...\LOlGXlYcJFSrX.exe:Zone.Identifier, ASCII 11->45 dropped 47 C:\Users\user\AppData\Local\...\tmp4C49.tmp, XML 11->47 dropped 49 C:\Users\...\Swift Email Bildirimi 1.exe.log, ASCII 11->49 dropped 87 Adds a directory exclusion to Windows Defender 11->87 89 Injects a PE file into a foreign processes 11->89 24 Swift Email Bildirimi 1.exe 2 9 11->24         started        27 powershell.exe 25 11->27         started        29 schtasks.exe 1 11->29         started        file5 signatures6 process7 dnsIp8 51 mail.vzayasociados.com 16->51 59 Tries to harvest and steal ftp login credentials 16->59 61 Tries to harvest and steal browser information (history, passwords, etc) 16->61 63 Installs a global keyboard hook 16->63 31 conhost.exe 20->31         started        33 conhost.exe 22->33         started        53 vzayasociados.com 138.128.174.26, 49783, 49784, 49807 DIMENOCUS United States 24->53 55 mail.vzayasociados.com 24->55 39 C:\Users\user\AppData\Roaming\...\UoEXkF.exe, PE32 24->39 dropped 41 C:\Users\user\...\UoEXkF.exe:Zone.Identifier, ASCII 24->41 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->65 67 Tries to steal Mail credentials (via file / registry access) 24->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->69 35 conhost.exe 27->35         started        37 conhost.exe 29->37         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c24fe8f2829486059e49a179960a0ea6414ed4ef3af24a2597a9ce720b81bc43/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-07-05 07:57:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
9 of 40 (22.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjh6r4ucssdalhsjuf4zmcqouzau5vhphlzeujmxvhhhec4bxrbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0878ee8d6423e90577609eb755f409437eb87a3690d88dcaacf7a45a7913a25b
AgentTesla
2aa8f6347e3d331950c557528790162d59d5607fadbb111e1cefad5a34ba6cd9
AgentTesla
9213771d3c5189ae487f47c552a34856d2298ed22aac305bc5f29c03212312ea
AgentTesla
9bf81bbb5c81b485b3cb9f5e79fdca12618929ab1d59cd46864f8eb31039d42d
AgentTesla
d3839df3d63d89f901e103a3b303a1223ec04c93bde7fd7e8ae17f70a3c26385
AgentTesla
e9a1e1f4c50c725161e79b834fe1d4cbe89689135a0757fa923c82763fd6d4d3
AgentTesla
+ 19'734 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220705-lfbwvahgb6/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
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
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:
53c4437deaf3e9593ad6feaab8da9773b68faa44b5540c7a22f16a80affdceea
MD5 hash:
495db31397af624de4cac70ca8290d3b
SHA1 hash:
c960f64cad163c39646486476e7e1fcfad2714f1
Link:
https://www.unpac.me/results/f5d4e821-3453-48b1-8efc-9ef2df07a013/
SH256 hash:
2a7591c889f1389b2b4dbf4e74b45c7b3f2733e5c94e1ff5ca05d1d558be2583
MD5 hash:
70c4e4744993cefafdefb740f86ed07e
SHA1 hash:
c775784fb950005cf24587d649263436f7690db5
Link:
https://www.unpac.me/results/f5d4e821-3453-48b1-8efc-9ef2df07a013/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/f5d4e821-3453-48b1-8efc-9ef2df07a013/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/f5d4e821-3453-48b1-8efc-9ef2df07a013/
SH256 hash:
c4ba2213e767c5d5716de9a85b8faa615f1ee40aa5a57d98a1101f29f7a6ab97
MD5 hash:
ff7bcce4fb6ffd3ff72198a6d8c3e002
SHA1 hash:
1609232663e172f8214bca8fefc04b8d8c50de4e
Link:
https://www.unpac.me/results/f5d4e821-3453-48b1-8efc-9ef2df07a013/
SH256 hash:
c24fe8f2829486059e49a179960a0ea6414ed4ef3af24a2597a9ce720b81bc43
MD5 hash:
7b220a2e9a26d09b4f2d28bbd7bbb115
SHA1 hash:
3492f02183e8700c4c940fa16a574e6614955b12
Link:
https://www.unpac.me/results/f5d4e821-3453-48b1-8efc-9ef2df07a013/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c24fe8f28294/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
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

Executable exe c24fe8f2829486059e49a179960a0ea6414ed4ef3af24a2597a9ce720b81bc43

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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