MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86285f3a7c555199aa898576925efe7020933bfe73ea07aff19712b651dabdf1. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86285f3a7c555199aa898576925efe7020933bfe73ea07aff19712b651dabdf1
SHA3-384 hash: 0c51119c805e382fa0a7a8d96e8753f21f2df6c02f165a1b3eb9a42276c763ef3ad2c3ce57a21b60c391d4d8d5bdbe6f
SHA1 hash: 02a3da751ec0b0053e290c0825165fb7658815fd
MD5 hash: 114fd0f3c41c2d4743dd4375c0c40632
humanhash: colorado-montana-five-angel
File name:DEKONT-2024-01-18-000098765679098766789876765.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:653'824 bytes
First seen:2024-01-19 16:36:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:TKP6X60rFGrgSA76qWep1FbyHxsiSwyjyBenFPDFovIBn3dE+aE/N9LYM:TKbk57DWoy/RyrpDFocV/H
TLSH T13FD4232A626C2B63CF3A93F641D2B928177626575A21EB6D0CDE71EF93063102C09F17
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
312
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/471724/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Win.Packed.Filerepmalware-10019156-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65aaa533fbf3a226eec8b104/reports/ca9d8be9-336a-425c-a3be-808269095512/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/86285f3a7c555199aa898576925efe7020933bfe73ea07aff19712b651dabdf1
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/a58e71df-39d7-42ba-8154-15d4dfdb2622
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1377605
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/86285f3a7c555199aa898576925efe7020933bfe73ea07aff19712b651dabdf1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86285f3a7c555199aa898576925efe7020933bfe73ea07aff19712b651dabdf1/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2024-01-18 07:06:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qyuf6ot4kviztkujqv3jexx6oaqjgo76opvapl7rs4jlmuo2xxyq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240119-t4tessadg8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
00b8391a010107fcc18c0e06431b0156292b2487c1d4888d95f4ca09d17cdce4
MD5 hash:
bb75d3e5acffffcd10dc98856ea74cc5
SHA1 hash:
c66e5a369455a1369bb110a55a72ef5f0c449c65
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/4dcf562c-5bc7-4adf-986f-906da9f2e2a3/
Parent samples :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 hash:
65f514423c41bfd03faab1c5758a238c902e10cd75f030fd0b38e744cfd6d089
MD5 hash:
57f0205570c40ee07eea4190039bcb60
SHA1 hash:
6a69d26498da0f5929083bf3ad2a1e5177a4a67e
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/4dcf562c-5bc7-4adf-986f-906da9f2e2a3/
Parent samples :
86285f3a7c555199aa898576925efe7020933bfe73ea07aff19712b651dabdf1
8e436dc374b71fcb5168d9bba73804267770466a94f4ac20785009c8799bc803
SH256 hash:
d578727754278e55abe7f4620423e45ef4ee4f139ae62e778bd20f5f852a855d
MD5 hash:
4342ed4f76f1fc1261f3a9aa7fdf18b3
SHA1 hash:
658daccf9f37d2170c54604d3d05564045cc5aaf
Link:
https://www.unpac.me/results/4dcf562c-5bc7-4adf-986f-906da9f2e2a3/
SH256 hash:
7c59e465d0df185874af55b6262dee76eec9c7bef8ac197be534f2c8e08e8244
MD5 hash:
95b6f3412a83b849c1eb78fa86fdfd22
SHA1 hash:
18e70562e38e377aec6927de70ce0049da8c649b
Link:
https://www.unpac.me/results/4dcf562c-5bc7-4adf-986f-906da9f2e2a3/
SH256 hash:
86285f3a7c555199aa898576925efe7020933bfe73ea07aff19712b651dabdf1
MD5 hash:
114fd0f3c41c2d4743dd4375c0c40632
SHA1 hash:
02a3da751ec0b0053e290c0825165fb7658815fd
Link:
https://www.unpac.me/results/4dcf562c-5bc7-4adf-986f-906da9f2e2a3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/86285f3a7c55/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/86285f3a7c555199aa898576925efe7020933bfe73ea07aff19712b651dabdf1

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
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:NET
Create hunting rule
Author:malware-lu
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:Windows_Generic_Threat_808f680e
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security

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/471724/

Comments