MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4927c86dc4aded9410ba188fbe33fba1bc527103be0e66693e23a245e731479f. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4927c86dc4aded9410ba188fbe33fba1bc527103be0e66693e23a245e731479f
SHA3-384 hash: 31073348f3c91147748114ed547333cde0ab5a633a8d9e9fa9d4d835574f0d6aecf187333bcdd79c808aee85d97d0fb9
SHA1 hash: 1124e3b690eed1f7a346a0ec729e7bec3b540d20
MD5 hash: dc53ae4d13a8cd0107a09556f3265356
humanhash: tennessee-vegan-cat-white
File name:payment receipt.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:684'032 bytes
First seen:2022-05-11 14:13:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0vprpLObT2VaAaAdeRgRROZIu8zr52KNPVxRVfmtHckpw6/VHjWp:0v1leRgIT8zggi8odHK
Threatray 17'611 similar samples on MalwareBazaar
TLSH T184E4120426E89B65D9FE2F7630B921556AB4BD89B036D31D8EC07D8D7A277D208603B3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
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)
File icon (PE):PE icon
dhash icon e0d2e25945ba9cf0 (15 x AgentTesla, 9 x Formbook, 7 x Loki)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269708/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1331.9166.22108.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/627bc486a40dfc4df214bd5d/reports/31aeadb0-8896-4f38-ab9b-d164cb9d439d/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b45e1bfb-d6f3-421a-b68f-680d14867bda
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991913
Signature
.NET source code contains potential unpacker
.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)
Initial sample is a PE file and has a suspicious name
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 an obfuscated file name to hide its real file extension (double extension)
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 dnsIp2 2 Behavior Graph ID: 624409 Sample: payment receipt.pdf.exe Startdate: 11/05/2022 Architecture: WINDOWS Score: 100 55 192.168.2.1 unknown unknown 2->55 57 smtp.yandex.ru 2->57 59 smtp.yandex.com 2->59 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for dropped file 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 12 other signatures 2->75 8 payment receipt.pdf.exe 7 2->8         started        12 hVOaD.exe 2->12         started        14 hVOaD.exe 2->14         started        signatures3 process4 file5 45 C:\Users\user\AppData\...\INeGxlAPmqwDOT.exe, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\tmp54CD.tmp, XML 8->47 dropped 49 C:\Users\user\...\payment receipt.pdf.exe.log, ASCII 8->49 dropped 77 Adds a directory exclusion to Windows Defender 8->77 16 payment receipt.pdf.exe 8->16         started        21 powershell.exe 24 8->21         started        23 powershell.exe 25 8->23         started        25 schtasks.exe 8->25         started        79 Multi AV Scanner detection for dropped file 12->79 81 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->81 27 powershell.exe 12->27         started        29 powershell.exe 12->29         started        signatures6 process7 dnsIp8 51 smtp.yandex.ru 77.88.21.158, 49788, 49790, 49801 YANDEXRU Russian Federation 16->51 53 smtp.yandex.com 16->53 41 C:\Users\user\AppData\Roaming\...\hVOaD.exe, PE32 16->41 dropped 43 C:\Users\user\...\hVOaD.exe:Zone.Identifier, ASCII 16->43 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->61 63 Tries to steal Mail credentials (via file / registry access) 16->63 65 Tries to harvest and steal ftp login credentials 16->65 67 2 other signatures 16->67 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        37 conhost.exe 27->37         started        39 conhost.exe 29->39         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4927c86dc4aded9410ba188fbe33fba1bc527103be0e66693e23a245e731479f/
Threat name:
ByteCode-MSIL.Trojan.AveMariaRAT
Create hunting rule
Status:
Malicious
First seen:
2022-05-11 06:15:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jet4q3oevxwzief2dch34m73ug6fe4idxyhgm2j6eorelzzri6pq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
372f3ede21d2dc6c7f2ef29b36a29f8473ddb9d069c5a29cab5d26f9b6f3ecda
AgentTesla
61d0a1d8b04afa7bf63228748034ed0018157c3f902cdb6069a928c589b63729
AgentTesla
9464ff923ad1544ea19d9dc669406a4b3477d2bbcd0ada1ed205d931b0496987
AgentTesla
b7c3b077777303227947d62064fea23a1473f57c07575476e97c92a811b37c46
AgentTesla
cbd8d9be1b9e93834d4af52e74e24aecc9a3db07534ca908ab72affa482c10af
AgentTesla
d2a15bc37d82c300a6f57910ea624261a5d71a73776d974dccc7c2eb6e62f80b
AgentTesla
+ 17'601 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220511-rjzd7shfa2/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
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
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
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
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
c206122a7336385be557580c114ac0923192f61bc8f77aa58c898135438399f9
MD5 hash:
6c9e813248a01432890c476813d210b8
SHA1 hash:
fd54aa3af58fc3a88cb3fd6753d773cd6c51b7f8
Link:
https://www.unpac.me/results/a183bfb0-f0a9-43e5-b5e1-31466e290864/
SH256 hash:
9c77acb5e1117777ab3d6189afb46b406a30cdeca7480231a82bd12c91323f36
MD5 hash:
e60f3b5a4d164ba5e7d345436e4af256
SHA1 hash:
f6c9998acd87e4df672e809c157c53730cc87a11
Link:
https://www.unpac.me/results/a183bfb0-f0a9-43e5-b5e1-31466e290864/
SH256 hash:
0e272db5ae82fa509675746c0570de42e505339e6c66076e8260913d9fbaa4b6
MD5 hash:
9e3f369b325240d3329367aed8dd1a26
SHA1 hash:
78645cdf408d5049b2b8df039dd0478e7d4df8de
Link:
https://www.unpac.me/results/a183bfb0-f0a9-43e5-b5e1-31466e290864/
SH256 hash:
19317068d4d904f2dfc13c28f9f24075fc198ad7d95abd74ea1e518217f047a7
MD5 hash:
60d1d6e273bf41915192dd6ce8c3ba37
SHA1 hash:
57e3f987b3a138b64d2b63db508e60a0969cf3f3
Link:
https://www.unpac.me/results/a183bfb0-f0a9-43e5-b5e1-31466e290864/
SH256 hash:
4927c86dc4aded9410ba188fbe33fba1bc527103be0e66693e23a245e731479f
MD5 hash:
dc53ae4d13a8cd0107a09556f3265356
SHA1 hash:
1124e3b690eed1f7a346a0ec729e7bec3b540d20
Link:
https://www.unpac.me/results/a183bfb0-f0a9-43e5-b5e1-31466e290864/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4927c86dc4ad/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/4927c86dc4aded9410ba188fbe33fba1bc527103be0e66693e23a245e731479f

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: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/269708/

Comments