MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98316f49e4fbd2189f10bb175c0d2f4ac9e74b7c7f41ae176079cf35366123ab. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98316f49e4fbd2189f10bb175c0d2f4ac9e74b7c7f41ae176079cf35366123ab
SHA3-384 hash: ddc7e6dc4ea921cd0f16ad7b696aa8131d0ca4e2be69575d95c93217db61f5fab1e96908e784f98aa94be41655f37aa3
SHA1 hash: a45b74cab9b8ddcd1defceca1aad775bf70512dd
MD5 hash: 862e85155619a82623345026226d6597
humanhash: harry-blossom-north-eighteen
File name:SecuriteInfo.com.Suspicious.Win32.Save.a.7200.7580
Download: download sample
Signature AgentTesla
Create hunting rule
File size:658'432 bytes
First seen:2021-10-13 02:56:31 UTC
Last seen:2021-10-13 12:57:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:3/1fPkiSBfpAEEnnUWv7q4GoqJpclqX/YWbCGO0xGesE443:3NfPQBfGhn+dB/c6dWGOgGQ
Threatray 11'594 similar samples on MalwareBazaar
TLSH T1B0E412139FB29A86D56D1DF341B2E6B08771DC80BD92FA5A0CC83DA37333BC6149519A
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Suspicious.Win32.Save.a.7200.7580
Verdict:
Suspicious activity
Analysis date:
2021-10-13 03:00:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/103af203-2672-4a7b-8f02-5974d458c028

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/197063/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.7200.7580.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/61664b00fd35fe780c3c2a6b/reports/71beac02-fdd4-4195-a03c-377b5d8cf477/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/343dd275-eaac-4a8e-a6ab-2db3c549f906
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/869239
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts 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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 501663 Sample: SecuriteInfo.com.Suspicious... Startdate: 13/10/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 5 other signatures 2->45 6 SecuriteInfo.com.Suspicious.Win32.Save.a.7200.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 23 SecuriteInfo.com.S...Save.a.7200.exe.log, ASCII 6->23 dropped 47 Writes to foreign memory regions 6->47 49 Allocates memory in foreign processes 6->49 51 Injects a PE file into a foreign processes 6->51 14 RegSvcs.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 mail.citechco.net 203.191.33.181, 49830, 587 CYBERNET-BD-ASGrameenCybernetLtdBangladeshASforloca Bangladesh 14->29 25 C:\Users\user\AppData\Roaming\...25XLun.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 5 other signatures 14->37 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/98316f49e4fbd2189f10bb175c0d2f4ac9e74b7c7f41ae176079cf35366123ab/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-13 02:17:49 UTC
AV detection:
5 of 44 (11.36%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tayw6spe7pjbrhyqxmlvydjpjle6os34p5a24f3aphhtkntbeovq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3f5bd96c293cb80ca6662ac5a385449403adc86fdc4bb55571637385fc2842cb
AgentTesla
7e327f717e68756a9a9c66d11777b442dfda467537ddb7e426a4ff606fd72151
AgentTesla
8221c75dedf785b6bb837603c18951e9ff630975d13af04a9b5791e429d554e8
AgentTesla
c047b1706fd680651800d79042e5ad2443d13f94c96ee0e74e128510845a4dbe
AgentTesla
dc4a9150d3e56e2c6d33000afbed26568a10fc3933663af247005dc71e753447
AgentTesla
+ 11'584 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/211013-dfk6hsdcfk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c2fd146c589025ab09b45e2e6afca302c2fdfb7e9281dd9cf588bc5516cbda1e
MD5 hash:
81077167cf9deeb6f3a755d917064e09
SHA1 hash:
edb2a975460a19502995afdaa75fe0b710b7ec15
Link:
https://www.unpac.me/results/8a4e130a-ae93-485a-a1e5-38e7a13b6ec0/
SH256 hash:
91f7c981c2d96709a576e710991e988442f90b5e4dfbee75be0d90b5ff07c07a
MD5 hash:
972263660da131321ce319fd883a989c
SHA1 hash:
5653a78abc5a82584da863f048667bb2cf55ed1b
Link:
https://www.unpac.me/results/8a4e130a-ae93-485a-a1e5-38e7a13b6ec0/
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
Link:
https://www.unpac.me/results/8a4e130a-ae93-485a-a1e5-38e7a13b6ec0/
SH256 hash:
98316f49e4fbd2189f10bb175c0d2f4ac9e74b7c7f41ae176079cf35366123ab
MD5 hash:
862e85155619a82623345026226d6597
SHA1 hash:
a45b74cab9b8ddcd1defceca1aad775bf70512dd
Link:
https://www.unpac.me/results/8a4e130a-ae93-485a-a1e5-38e7a13b6ec0/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/98316f49e4fb/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/98316f49e4fbd2189f10bb175c0d2f4ac9e74b7c7f41ae176079cf35366123ab

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
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
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

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/197063/

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