MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9c89a6c4f03f83874a1307266367a4d4656d9662745e066d1ad8e8da989781d. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9c89a6c4f03f83874a1307266367a4d4656d9662745e066d1ad8e8da989781d
SHA3-384 hash: 55a050f8fe97bd1b1b11719adb4da5cbff32d9be6fb0859e9bb488ab008f59a1d13b1ad122b35c75f2c714777981f5b1
SHA1 hash: 92e945a74516ef944ff59f3bd9cd0cd44cd2373a
MD5 hash: 94b07cadcdf396f4fadabbe834b32ede
humanhash: johnny-virginia-football-edward
File name:decode_59c797b6614d8fe55b37d0a1a5fec6adef15c30349216dc2f059a49e8e18130a
Download: download sample
Signature AgentTesla
Create hunting rule
File size:307'712 bytes
First seen:2023-08-30 14:16:23 UTC
Last seen:2023-09-05 17:59:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:kpfTPNUJy6VchcKaNSNnozBbN4jvy89eAlmc7Fb:UPSncjNoRqa80A
TLSH T1F8642B7DAB88B902F17D0DB691E2122012F1D4834D12C35F6EC46BFDBF597C92A493A6
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter jstrosch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
290
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
decode_59c797b6614d8fe55b37d0a1a5fec6adef15c30349216dc2f059a49e8e18130a
Verdict:
Malicious activity
Analysis date:
2023-08-30 14:16:38 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/4b576d75-dc3f-43d1-8ae4-06e167e8417a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445327/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching the process to change network settings
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hacktool keylogger lolbin packed replace
Link:
https://www.filescan.io/uploads/64ef4f628d6d59beeee4f186/reports/528546f5-b0eb-4193-b86f-50795b90d48c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d9c89a6c4f03f83874a1307266367a4d4656d9662745e066d1ad8e8da989781d
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/a5e1be1d-e899-4db1-8a1a-9c18cc6ba3d9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1300445
Signature
Antivirus / Scanner detection for submitted sample
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Capture Wi-Fi password
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d9c89a6c4f03f83874a1307266367a4d4656d9662745e066d1ad8e8da989781d/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2021-07-09 04:57:12 UTC
File Type:
PE (.Net Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3heju3cpap4dq5fbgbzgmnt2jvdfnwlge5c6azwrvwhi3kmjpaoq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection spyware stealer
Link:
https://tria.ge/reports/230830-rlpb1sfa6w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
d9c89a6c4f03f83874a1307266367a4d4656d9662745e066d1ad8e8da989781d
MD5 hash:
94b07cadcdf396f4fadabbe834b32ede
SHA1 hash:
92e945a74516ef944ff59f3bd9cd0cd44cd2373a
Detections:
win_agent_tesla_w1
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/7b1b8031-4654-4645-b3ce-5bc7ed2362c0/
Parent samples :
f3d6eb3da9b43c86b6610370d64e086c2af8d8511a4f05862e4ea312fb0211ca
c355e28ecd863acbd38e125d73c54d51b3a7a64a0592c763a82cf610e449812c
7dc5bb06ed08dbca62e8ef7e92a2faf388469529654cfcd9795d3479ced1f797
d3fea0633268ce59f95430656758b52177fefc498768319049a2eb20357c9ed2
74a2d217ea8475ba2e01664b539d851c89b9866eb634e289773424dc680f76c1
9823500c6567a243112dfed0bf437d928904be6bb058a24ac177a23557ea561c
f3807716a3cd6abc7bbf75bee159a7632dcb21e6d08ee4a29462350dd8a97af7
ed1a1b8dbe831fd0ecc35e1a98841da333edb55040a5bec1a2063e99d0d92020
eac32618d08c0c5c98468ac2d4ad561b424241b508c1b1ad9e9d00934bbb2e6d
d9c89a6c4f03f83874a1307266367a4d4656d9662745e066d1ad8e8da989781d
Malware family:
AgentTesla.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d9c89a6c4f03/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/d9c89a6c4f03f83874a1307266367a4d4656d9662745e066d1ad8e8da989781d

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:AgentTesla_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_telegram_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/b4ceef1e-a649-44b7-9e0c-e53c3ab05354
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

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/445327/

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