MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d433398497d965900bb15e579a64114af6665c97d819a7bc6c55238331783ee. 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: 8d433398497d965900bb15e579a64114af6665c97d819a7bc6c55238331783ee
SHA3-384 hash: 46290a173eb0613584560940bdbaa762b0913fb83789ed792fd7762ffe7c9926af3a6f5b6ee9983acccfb614c395dda6
SHA1 hash: 8d6cf3fe8da5543425a6cdd4d0257410aed56f4c
MD5 hash: aac5066dec069458a00ce1f73f0e31e4
humanhash: north-september-leopard-cardinal
File name:MICHELLIN PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:846'336 bytes
First seen:2022-06-03 13:25:38 UTC
Last seen:2022-06-03 15:01:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:EKGNZAaxHBsH3z1CrRLbsZXqPl0Z3YgKOEHBOlt53Ntt9fTbUnA8p:EKGNOwsH3z2bKXZIc2BMt59tt97w1p
Threatray 17'680 similar samples on MalwareBazaar
TLSH T1DB05CF802DE88ADED5E34AF65C52F300322E394E97D69E4FBF532604E4602D1867979F
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
405
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
MICHELLIN PO.exe
Verdict:
Malicious activity
Analysis date:
2022-06-03 13:29:56 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/089946db-75bf-42ca-b92a-8f29799c70c6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/276540/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.24504.3022.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:
anti-debug anti-vm control.exe fareit obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/629a0bece2d15aaa1d6456fa/reports/d84c1122-d2a6-4404-8cc6-48112c7f5de4/overview
Result
Verdict:
UNKNOWN
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/86498611-17c4-4a7f-801f-49dfce07fa22
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1006358
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 638852 Sample: MICHELLIN PO.exe Startdate: 03/06/2022 Architecture: WINDOWS Score: 100 47 us2.smtp.mailhostbox.com 2->47 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 10 other signatures 2->63 9 MICHELLIN PO.exe 7 2->9         started        13 xWBWc.exe 5 2->13         started        15 xWBWc.exe 2->15         started        signatures3 process4 file5 41 C:\Users\user\AppData\...\ifvjvchPvd.exe, PE32 9->41 dropped 43 C:\Users\user\AppData\Local\...\tmpDF27.tmp, XML 9->43 dropped 45 C:\Users\user\...\MICHELLIN PO.exe.log, ASCII 9->45 dropped 65 Adds a directory exclusion to Windows Defender 9->65 17 MICHELLIN PO.exe 2 5 9->17         started        21 powershell.exe 25 9->21         started        23 schtasks.exe 1 9->23         started        29 2 other processes 9->29 67 Multi AV Scanner detection for dropped file 13->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->69 71 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->71 25 schtasks.exe 13->25         started        27 xWBWc.exe 13->27         started        signatures6 process7 file8 37 C:\Users\user\AppData\Roaming\...\xWBWc.exe, PE32 17->37 dropped 39 C:\Users\user\...\xWBWc.exe:Zone.Identifier, ASCII 17->39 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->49 51 Tries to steal Mail credentials (via file / registry access) 17->51 53 Tries to harvest and steal ftp login credentials 17->53 55 2 other signatures 17->55 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        signatures9 process10 process11 35 conhost.exe 31->35         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d433398497d965900bb15e579a64114af6665c97d819a7bc6c55238331783ee/
Threat name:
Win32.Trojan.Phonzy
Create hunting rule
Status:
Malicious
First seen:
2022-06-03 09:39:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 41 (51.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvbthgcjpwlfsaf3cxsxtjsbcsxwmzojpwazu66gyvjdqmyxqpxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
375dd437fa652b84e37aabfc7547012047b9c468f5470c4761424ed1086c52a4
AgentTesla
4550c5edc9a058064446f04a616d6260d33a8d42329de195300e232ffcc2ecb1
AgentTesla
5a2f0942b0175d142da5dcc433aa22e734f6bb80d7d351afdb0420104a843c3a
AgentTesla
69c10dd83f45354235ade337e77bedd114f877d826442f570856acc287f7c279
AgentTesla
8348389b87002f2ba5997b4518f3222043828c947b0570b9a095232109542d09
AgentTesla
ac011fdf84c99abb9c3945e11906a1ed39a0078206b91ee84236c5bef0224b22
AgentTesla
c93deb2dad2369c36dba7c829a5556a01301f968ec4209ed9c671c7ba9fba956
AgentTesla
d2e072688c198eb2dab3b0d69510bfa4b3ef32f4691d4db8e62e6b656534c542
AgentTesla
e6ebc944515af969222e7b787a4107643fd0ff7f25c8871e7bae50f126a08321
AgentTesla
+ 17'670 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/220603-qphg7sfed8/
Behaviour
Creates scheduled task(s)
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
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 Payload
AgentTesla
Unpacked files
SH256 hash:
a50e5eccfba721dab66583f19025335a7d46235d5249931a8cc1f9626c1506b0
MD5 hash:
fc112fc8117214bfb9c801ace55a0235
SHA1 hash:
a2f800028e981c5e1debda11721f37e340366f37
Link:
https://www.unpac.me/results/e83167eb-7a53-4947-8069-affa7cd1bbcf/
SH256 hash:
a618ebe9f976924fa73053139a0775ba3202e6b4b469748f8cd7fcc16b4ba27c
MD5 hash:
d9ddb3228c337c537c7678107c393ef8
SHA1 hash:
5982e3647b48677a38108df534079c4aa551f1ee
Link:
https://www.unpac.me/results/e83167eb-7a53-4947-8069-affa7cd1bbcf/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/e83167eb-7a53-4947-8069-affa7cd1bbcf/
SH256 hash:
2aeaeef9936fe4c83c8a4a04c35982954ac88de0912d320c1ffa25b77d5fa0fc
MD5 hash:
108601ae8d386c2784ea58fc38774063
SHA1 hash:
181090aeb5a5463329f80cb84076f81ad6534094
Link:
https://www.unpac.me/results/e83167eb-7a53-4947-8069-affa7cd1bbcf/
SH256 hash:
8d433398497d965900bb15e579a64114af6665c97d819a7bc6c55238331783ee
MD5 hash:
aac5066dec069458a00ce1f73f0e31e4
SHA1 hash:
8d6cf3fe8da5543425a6cdd4d0257410aed56f4c
Link:
https://www.unpac.me/results/e83167eb-7a53-4947-8069-affa7cd1bbcf/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d433398497d/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/8d433398497d965900bb15e579a64114af6665c97d819a7bc6c55238331783ee

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.

Cape
Cape
https://www.capesandbox.com/analysis/276540/

Comments