MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f2fccdb63062f6aae9189cb8fb4971e118dfa10fa07d9aa726f5ae089b058ac. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f2fccdb63062f6aae9189cb8fb4971e118dfa10fa07d9aa726f5ae089b058ac
SHA3-384 hash: 88b98f1b6996299ef0a61ef2e9fd3be41bb472410eba37abe2ab8ac3a52328dce7daab7f115dad61f2fabcb9f2ef4995
SHA1 hash: 4684bfb8b2384cdd1b45c21a2023d8749e08a7bf
MD5 hash: ab954cd6874d385822c5cbe6f24a198b
humanhash: nebraska-south-wisconsin-jig
File name:SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.15673.11086
Download: download sample
Signature AgentTesla
Create hunting rule
File size:489'642 bytes
First seen:2022-10-26 01:16:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:ZweEVJSSiB/V8oqboYMxmnXYfr5G1GjmxOxZx3dqnJyTiOnlFifSlkdhOmdO1cS2:moqbNM8ITfdxXxFifx5O1Ux
Threatray 19'380 similar samples on MalwareBazaar
TLSH T1D2A4D0FF244081CACD6855786189E3BD87F96C451463D61827E776ECA738ACC84ABFE0
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d0c4d8f0f0d8c4d0 (1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.15673.11086
Verdict:
Malicious activity
Analysis date:
2022-10-26 01:18:07 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/31218dd1-e9cb-4d2f-a6b3-5bb943a2787a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/324164/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.15673.11086.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Sending an HTTP GET request
Creating a window
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45513/overview
Behaviour
MalwareBazaar
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/ac363e16-e72a-437f-8b09-1b7ff420faed
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1097975
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 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 Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730626 Sample: SecuriteInfo.com.Trojan.NSI... Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected AgentTesla 2->70 72 3 other signatures 2->72 7 ybdpewf.exe 1 2->7         started        10 SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.15673.11086.exe 18 2->10         started        13 ybdpewf.exe 1 2->13         started        process3 file4 74 Detected unpacking (changes PE section rights) 7->74 76 Detected unpacking (creates a PE file in dynamic memory) 7->76 78 Detected unpacking (overwrites its own PE header) 7->78 82 3 other signatures 7->82 15 ybdpewf.exe 14 3 7->15         started        19 conhost.exe 7->19         started        36 C:\Users\user\AppData\Local\Temp\asuqk.exe, PE32 10->36 dropped 21 asuqk.exe 1 3 10->21         started        80 Maps a DLL or memory area into another process 13->80 24 conhost.exe 13->24         started        26 ybdpewf.exe 13->26         started        signatures5 process6 dnsIp7 44 3.220.57.224, 443, 49708 AMAZON-AESUS United States 15->44 46 mail.360consultancyco.com 15->46 48 2 other IPs or domains 15->48 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 54 Tries to harvest and steal ftp login credentials 15->54 62 2 other signatures 15->62 34 C:\Users\user\AppData\Roaming\...\ybdpewf.exe, PE32 21->34 dropped 56 Detected unpacking (creates a PE file in dynamic memory) 21->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->58 60 May check the online IP address of the machine 21->60 64 3 other signatures 21->64 28 asuqk.exe 15 3 21->28         started        32 conhost.exe 21->32         started        file8 signatures9 process10 dnsIp11 38 mail.360consultancyco.com 173.254.30.233, 49707, 49711, 587 UNIFIEDLAYER-AS-1US United States 28->38 40 api.ipify.org.herokudns.com 54.91.59.199, 443, 49701 AMAZON-AESUS United States 28->40 42 api.ipify.org 28->42 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->84 86 Tries to steal Mail credentials (via file / registry access) 28->86 88 Installs a global keyboard hook 28->88 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f2fccdb63062f6aae9189cb8fb4971e118dfa10fa07d9aa726f5ae089b058ac/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 00:36:03 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
13 of 42 (30.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r4x4zw3dayxwvlurrhfy7nexdyiy36qq7id5tktsn5nobcnqlcwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3196b456346ce2ac7d598517bb96670fa6e112aada75e0d0e3a98109e95ed86a
AgentTesla
64b497c548522493d43bceed2cc41630f90f044eee97c973aadf9a230d4ec500
AgentTesla
8cf4f8f8d9a0fdebeb5a2f71057c1850aab2dce815fdd8b5e9213bc1419abee5
AgentTesla
be82b725c643ac9d30a503f2fd615d9bcd38ed9f0edbe53082d5743ded65e327
AgentTesla
d45e5775d0d833995cf846f564dc8185ffaa53706a8c27cca07c941b1aaa42fd
AgentTesla
f6f06166948a55fcb84416c7a3f410e36a086c4a86980d2571e0055a5e1ff9af
AgentTesla
+ 19'370 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/221026-bndejaeda6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1386daea-812c-48b0-a141-c0cd48948e2d
Unpacked files
SH256 hash:
ddcf4feb61994002883503c601987ce97b0ae887fc583846e63cc439c20123ed
MD5 hash:
3fd8aac37936e1f6dc8babd0a5418f54
SHA1 hash:
53d9a37f2a35512a2423e0dbfb66e13b2828022d
Link:
https://www.unpac.me/results/ebba8df9-0c99-46c0-8328-142852abed54/
SH256 hash:
1223ec37f8d879c5c99216afffccf36cb4945c6c543226cb446b88c21fba9b7b
MD5 hash:
0f8325099e308ba3095f2ec1e2c9812f
SHA1 hash:
3c711674d3106595afebe6da474419ce5f82e8b0
Link:
https://www.unpac.me/results/ebba8df9-0c99-46c0-8328-142852abed54/
SH256 hash:
e813a613117bb5bcae8be176ea9116fe4884c558534a95fa6948fa949185a205
MD5 hash:
2d409b674590ad8d3f078b663e6e700c
SHA1 hash:
1f3b0fc277056411bdfeddd2ad33e753ecfc3558
Link:
https://www.unpac.me/results/ebba8df9-0c99-46c0-8328-142852abed54/
SH256 hash:
8f2fccdb63062f6aae9189cb8fb4971e118dfa10fa07d9aa726f5ae089b058ac
MD5 hash:
ab954cd6874d385822c5cbe6f24a198b
SHA1 hash:
4684bfb8b2384cdd1b45c21a2023d8749e08a7bf
Link:
https://www.unpac.me/results/ebba8df9-0c99-46c0-8328-142852abed54/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8f2fccdb6306/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/8f2fccdb63062f6aae9189cb8fb4971e118dfa10fa07d9aa726f5ae089b058ac

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
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/324164/

Comments