MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec41178b5e3b1cca0392b54fad427a9a4f2f9e354d0fdf392ae44662b6aa2720. 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: ec41178b5e3b1cca0392b54fad427a9a4f2f9e354d0fdf392ae44662b6aa2720
SHA3-384 hash: b277b6a7a4b924334c67f915ca57df97652a3465ddffb2945dcb81f860ca9e34b079f6c748ddd86ea1721cb73e286a8a
SHA1 hash: 1bad7286c5d37680af217481520203a78e0de8cb
MD5 hash: d338a50d0a35052f7eb7fbdf0bbfd9e8
humanhash: mango-indigo-kansas-washington
File name:SecuriteInfo.com.Variant.Strictor.265319.23635.5817
Download: download sample
Signature AgentTesla
Create hunting rule
File size:978'432 bytes
First seen:2022-06-22 04:37:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:d1YivcYiOw9F0vw9FEY9lw9FD9bp5Qe99GiJ6CfYiOw9F0cYiDw9F0cYiOw9F0/A:dFvSOGGvGDlGhJnbGiJNTOGGSDGGSOGX
TLSH T13825E0E07380D265D46B56B9483696A36633B75E9D68C90D2CC2FF8B3E323064127DDB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/282159/
Detection(s):
SecuriteInfo.com.Variant.Strictor.265319.23635.5817.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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 from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Sending a custom TCP request
Launching a process
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Creating a file in the %AppData% subdirectories
Setting a keyboard event handler
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b29cc0666084d72546d65f/reports/ba632827-bc62-49df-bea5-2ee23c29a37c/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:
Malicious
Link:
https://analyze.intezer.com/analyses/67c017ee-3f99-4e58-8fa1-2fe815ad55cc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1017616
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Snort IDS alert for network traffic
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: 650112 Sample: SecuriteInfo.com.Variant.St... Startdate: 22/06/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 9 other signatures 2->43 7 SecuriteInfo.com.Variant.Strictor.265319.23635.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\noEQuQDdBQF.exe, PE32 7->25 dropped 27 C:\Users\...\noEQuQDdBQF.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp9855.tmp, XML 7->29 dropped 31 SecuriteInfo.com.V...65319.23635.exe.log, ASCII 7->31 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 11 SecuriteInfo.com.Variant.Strictor.265319.23635.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 SecuriteInfo.com.Variant.Strictor.265319.23635.exe 7->19         started        signatures5 process6 dnsIp7 33 mail.manyet.com 178.210.170.65, 49790, 49792, 587 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 11->33 35 192.168.2.1 unknown unknown 11->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->53 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Tries to harvest and steal ftp login credentials 11->57 59 2 other signatures 11->59 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec41178b5e3b1cca0392b54fad427a9a4f2f9e354d0fdf392ae44662b6aa2720/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-22 02:48:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
62
AV detection:
8 of 39 (20.51%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5rarpc26hmomua4swvh22qt2tjhs7hrvjuh56ojk4rdgfnvke4qa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220622-e9dh7sbbf6/
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
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
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
a004a19a3c32bafc77e8adb634d2462fcdb1173fd18733945f45a21f94af8718
MD5 hash:
f593e55764e73f2d2373b45d36b1239f
SHA1 hash:
ee280dbe40d8ff4def70831a2454df173174fdb4
Link:
https://www.unpac.me/results/650d507d-f308-4a8b-8ada-c97d1eb5490d/
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/650d507d-f308-4a8b-8ada-c97d1eb5490d/
SH256 hash:
704b149abad36b4bc6a6dba9d121ce3de9271fa732f7b4675edd1aa985784b0a
MD5 hash:
c58d0130035863dc31f153cceb15b6c0
SHA1 hash:
cf676f1ad496ce2c9ae1f797983964ff90eabc64
Link:
https://www.unpac.me/results/650d507d-f308-4a8b-8ada-c97d1eb5490d/
SH256 hash:
aefb0506dda236e4f1186873affc43890b8165f98179e8b33fe2adc3085450a5
MD5 hash:
e42ceedec8de534c51aa8e8668bd2cb5
SHA1 hash:
a1906cc63bd814fa8a4a5dc8591f6e9d09e689bc
Link:
https://www.unpac.me/results/650d507d-f308-4a8b-8ada-c97d1eb5490d/
SH256 hash:
880c9ff80de33cde042ab26d75677dab18fdc7695908d615c44efa8b5d8e088a
MD5 hash:
07e1e5baea35d75e784cce3b991a5fdc
SHA1 hash:
2f5cd9ad4acec13ddb49f9d69093f9fe475342c2
Link:
https://www.unpac.me/results/650d507d-f308-4a8b-8ada-c97d1eb5490d/
SH256 hash:
ec41178b5e3b1cca0392b54fad427a9a4f2f9e354d0fdf392ae44662b6aa2720
MD5 hash:
d338a50d0a35052f7eb7fbdf0bbfd9e8
SHA1 hash:
1bad7286c5d37680af217481520203a78e0de8cb
Link:
https://www.unpac.me/results/650d507d-f308-4a8b-8ada-c97d1eb5490d/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec41178b5e3b/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/ec41178b5e3b1cca0392b54fad427a9a4f2f9e354d0fdf392ae44662b6aa2720

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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/282159/

Comments