MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42254d3829283c99a687de7f73c7c6483e194f3a4330d12e0d6da63f44cf9ab5. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42254d3829283c99a687de7f73c7c6483e194f3a4330d12e0d6da63f44cf9ab5
SHA3-384 hash: 00b6744fe89186856c74b8093863d81f9ea53f3f11d6012f0a1d9ce7ce39b7ada9c6a833d5b2f8dc667bab842fa0ea26
SHA1 hash: 165730db2e4c348e03a3deaad9f2dc3a30d4d4b0
MD5 hash: a776756d01e90d1839e88f6650457883
humanhash: queen-robert-thirteen-high
File name:MT-55001-5061-322png.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'000'960 bytes
First seen:2023-02-17 14:05:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:QHOZM4l18sWZk9CAHBE88SIuEiagT8NPzEb/VdsOh38BSlYl0+eklMYT3b:VMS4lT
Threatray 77 similar samples on MalwareBazaar
TLSH T19B257BB110477E5D9BB71CA9E540B6338C7CBE636BE5C044BE880EEA5975218DE188FC
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 82a2d8e6a6cccab2 (1 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
MT-55001-5061-322png.exe
Verdict:
Malicious activity
Analysis date:
2023-02-17 14:07:54 UTC
Tags:
trojan rat agenttesla opendir stealer
Link:
https://app.any.run/tasks/c01b53b7-16e8-4d05-9c94-8f32f74a1902

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/367697/
Detection(s):
SecuriteInfo.com.Variant.Lazy.302006.18794.17968.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63ef89cbbc5c84d0ee7cd662/reports/dce497b3-2f43-4957-9658-7fea5a82a556/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/42254d3829283c99a687de7f73c7c6483e194f3a4330d12e0d6da63f44cf9ab5
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/89a41e79-54b8-4367-945e-8e47ea3f0dd7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1177994
Signature
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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 domain / URL
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)
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 810825 Sample: MT-55001-5061-322png.exe Startdate: 17/02/2023 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Antivirus detection for URL or domain 2->69 71 5 other signatures 2->71 7 MT-55001-5061-322png.exe 1 5 2->7         started        11 Ltfiddex.exe 2 2->11         started        13 Ltfiddex.exe 1 2->13         started        process3 file4 37 C:\Users\user\AppData\...\Ltfiddex.exe, PE32 7->37 dropped 39 C:\Users\...\Ltfiddex.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\...\MT-55001-5061-322png.exe.log, ASCII 7->41 dropped 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->73 75 May check the online IP address of the machine 7->75 77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->77 15 MT-55001-5061-322png.exe 15 7 7->15         started        19 powershell.exe 16 7->19         started        21 MT-55001-5061-322png.exe 7->21         started        79 Multi AV Scanner detection for dropped file 11->79 81 Machine Learning detection for dropped file 11->81 83 Encrypted powershell cmdline option found 11->83 23 Ltfiddex.exe 11->23         started        25 powershell.exe 13 11->25         started        85 Injects a PE file into a foreign processes 13->85 27 Ltfiddex.exe 13->27         started        29 powershell.exe 13->29         started        signatures5 process6 dnsIp7 43 198.98.55.114, 49714, 49715, 49723 PONYNETUS United States 15->43 45 api4.ipify.org 173.231.16.76, 443, 49713 WEBNXUS United States 15->45 47 api.ipify.org 15->47 57 Installs a global keyboard hook 15->57 31 conhost.exe 19->31         started        49 104.237.62.211, 443, 49721, 49725 WEBNXUS United States 23->49 51 192.168.2.1 unknown unknown 23->51 53 api.ipify.org 23->53 33 conhost.exe 25->33         started        55 api.ipify.org 27->55 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->59 61 Tries to steal Mail credentials (via file / registry access) 27->61 63 Tries to harvest and steal browser information (history, passwords, etc) 27->63 35 conhost.exe 29->35         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/42254d3829283c99a687de7f73c7c6483e194f3a4330d12e0d6da63f44cf9ab5/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-17 05:54:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iisu2objfa6jtjuh3z7xhr6gja7bstz2imynclqnnwtd6rgptk2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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67cf13b4905627c0452076a2c363943fb27aea11f511e0dba3d56e9014a36da4
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7ace08b1b886a524fc91f97cf3ac9e8367e5d53372193adf26c5179f0c3a39d1
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AgentTesla
+ 67 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/230217-red8gafc3z/
Behaviour
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:
ac0fc498effa945edf8f2687b99efde7851517d375a2bd9cf6111bd1c3fa75c2
MD5 hash:
bae28c19a59b10ebbf06a2829270bd4d
SHA1 hash:
7b994b76e8b08f6cdb8401d339d5bedea329b54b
Link:
https://www.unpac.me/results/35f5d497-6707-494a-926c-28d52b26cef1/
SH256 hash:
046e557c47f4524081961b333a4b3b0002d6e06ab04c35e7167fae7d367a6b37
MD5 hash:
d025ef62d8f541def5f4153178055f5d
SHA1 hash:
356bcf3951f8e2124101073eaa6d6be8d250fc36
Link:
https://www.unpac.me/results/35f5d497-6707-494a-926c-28d52b26cef1/
SH256 hash:
42254d3829283c99a687de7f73c7c6483e194f3a4330d12e0d6da63f44cf9ab5
MD5 hash:
a776756d01e90d1839e88f6650457883
SHA1 hash:
165730db2e4c348e03a3deaad9f2dc3a30d4d4b0
Link:
https://www.unpac.me/results/35f5d497-6707-494a-926c-28d52b26cef1/
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/42254d3829283c99a687de7f73c7c6483e194f3a4330d12e0d6da63f44cf9ab5

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:ClamAV_Emotet_String_Aggregate
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/367697/

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