MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f58e8af64e5b5d65094f7aa7b1fe5b5161d22e781861054a001aa3230daa50d. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f58e8af64e5b5d65094f7aa7b1fe5b5161d22e781861054a001aa3230daa50d
SHA3-384 hash: 43cb38bea9d40d8a823665052fa88e8c64002828af2895ce807805c7290a8a853a2c3f0c7321c2cc4ccf385dc13e0eb7
SHA1 hash: 65008ab63f45bc2c1b11e57dd23124180c4a0f09
MD5 hash: 664632607efa98d131f2a87c45bc128c
humanhash: king-pasta-mississippi-lithium
File name:SecuriteInfo.com.MSIL.Kryptik.AGIJ.tr.9804
Download: download sample
Signature AgentTesla
Create hunting rule
File size:718'848 bytes
First seen:2022-09-13 10:07:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:nacgSeE2uN/6twj37NiP4+Nl/qvj7Lt4InXB/n:acgSebuUtseFSXm4B/
TLSH T12CE40256B79ACA02D16C17F5C5D3092003B5A683A23AE7AB39C973450A133F6C995FCB
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 962f6f320a4a0ec8 (1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309696/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.AGIJ.tr.9804.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6320573b668068d3ba32c1f6/reports/6b238f6c-a8c2-41bc-8d60-5a2a2d056391/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/e9121d41-da72-4e79-8470-644e3f4a4f53
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1069421
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 701953 Sample: SecuriteInfo.com.MSIL.Krypt... Startdate: 13/09/2022 Architecture: WINDOWS Score: 100 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected AgentTesla 2->53 55 8 other signatures 2->55 6 SecuriteInfo.com.MSIL.Kryptik.AGIJ.tr.9804.exe 3 2->6         started        10 nXqIF.exe 3 2->10         started        12 nXqIF.exe 2 2->12         started        process3 file4 23 SecuriteInfo.com.M...GIJ.tr.9804.exe.log, ASCII 6->23 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->59 61 Injects a PE file into a foreign processes 6->61 14 SecuriteInfo.com.MSIL.Kryptik.AGIJ.tr.9804.exe 2 5 6->14         started        19 SecuriteInfo.com.MSIL.Kryptik.AGIJ.tr.9804.exe 6->19         started        63 Multi AV Scanner detection for dropped file 10->63 65 Machine Learning detection for dropped file 10->65 21 nXqIF.exe 2 10->21         started        signatures5 process6 dnsIp7 31 mail.hebcongroup.com 192.185.5.76, 49720, 49749, 587 UNIFIEDLAYER-AS-1US United States 14->31 33 192.168.2.1 unknown unknown 14->33 25 C:\Users\user\AppData\Roaming\...\nXqIF.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 29 C:\Users\user\...\nXqIF.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Modifies the hosts file 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Tries to harvest and steal ftp login credentials 21->43 45 Tries to harvest and steal browser information (history, passwords, etc) 21->45 47 Installs a global keyboard hook 21->47 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f58e8af64e5b5d65094f7aa7b1fe5b5161d22e781861054a001aa3230daa50d/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-09-13 08:52:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5morl3e4w25mueu66vhwh7fwulb2ixhqgdbavfaagvdemg2uugq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220913-l571ksbafr/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Malware Config
C2 Extraction:
p=
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/db857ebd-a402-4c05-bf42-543f70b646df
Unpacked files
SH256 hash:
f55897ec2e3485ae3f50f5643b7337fdd413c9f78e3972d739ec7ad3950f6b33
MD5 hash:
ba10d00fb255332b79b3245069bc2e1a
SHA1 hash:
fb892ee3b51c818da5784ee67a76e355b7167992
Link:
https://www.unpac.me/results/f6cbba46-3b1b-4e66-b668-52a61dd01755/
SH256 hash:
38c7bbf5130162ef896cac2f20391d89b13a49a2de8fe30180f35f950bf9158c
MD5 hash:
394e477b478b16170bda4c8b7db48edd
SHA1 hash:
6c883f1ae834f7cdef5772ee6b491e241f0ee79c
Link:
https://www.unpac.me/results/f6cbba46-3b1b-4e66-b668-52a61dd01755/
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/f6cbba46-3b1b-4e66-b668-52a61dd01755/
SH256 hash:
bacf446aa7a862780d06d01362384ef3d93a31950b1a80ec1d0d6d0ab1905386
MD5 hash:
504b54e12bed5558057e94c6f8b0c79b
SHA1 hash:
925825d0083afa122ff16218d6c1db4f654653ef
Link:
https://www.unpac.me/results/f6cbba46-3b1b-4e66-b668-52a61dd01755/
SH256 hash:
e29b887b3267af83106bca858a532fefbc96d5dc4d9d58d3667f50c2e1a3133a
MD5 hash:
46498f3e95012369a6c05f36e9dd09b4
SHA1 hash:
75f5788def3fa1a6927eb0df0be1c96aeb446d84
Link:
https://www.unpac.me/results/f6cbba46-3b1b-4e66-b668-52a61dd01755/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/f6cbba46-3b1b-4e66-b668-52a61dd01755/
SH256 hash:
8f58e8af64e5b5d65094f7aa7b1fe5b5161d22e781861054a001aa3230daa50d
MD5 hash:
664632607efa98d131f2a87c45bc128c
SHA1 hash:
65008ab63f45bc2c1b11e57dd23124180c4a0f09
Link:
https://www.unpac.me/results/f6cbba46-3b1b-4e66-b668-52a61dd01755/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8f58e8af64e5/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/8f58e8af64e5b5d65094f7aa7b1fe5b5161d22e781861054a001aa3230daa50d

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/309696/

Comments