MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f. 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 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f
SHA3-384 hash: af3096b4428a51ad2999deac0264068a4eea032d89d594ff40e9017dabe3c30f2cce6556a3e0ed4ccf379e2d59e2d868
SHA1 hash: b270256de279c12b6141647bd0618f11d6e72e2d
MD5 hash: 72001bce22646a1c43c8f5d2cd1778cc
humanhash: ink-zulu-muppet-lemon
File name:72001bce22646a1c43c8f5d2cd1778cc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:615'424 bytes
First seen:2023-07-26 16:18:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:FjOjzt9ooHjQ+ZPONBI1f+VdK69Ljm4DxgXo:+p97H06PONk2VdD9hD
Threatray 5'274 similar samples on MalwareBazaar
TLSH T185D401975E69B110C469AB7735A10B0C076B0D6E7DE1E32B9D1E71F8CBB37C24642A83
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 15 x RemcosRAT)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DOC JULY.xls
Verdict:
Malicious activity
Analysis date:
2023-07-26 15:28:56 UTC
Tags:
exploit cve-2017-11882 loader agenttesla stealer
Link:
https://app.any.run/tasks/43668e0b-8dc9-45f3-96e3-063b4bbc7893

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/434285/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.14525.27384.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f
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/dac827b5-c9f9-4b21-be51-51d987ae16d3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1280352
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1280352 Sample: 3Plks709Gt.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 74 Found malware configuration 2->74 76 Sigma detected: Scheduled temp file as task from temp location 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 4 other signatures 2->80 7 3Plks709Gt.exe 7 2->7         started        11 bKqxVsaVGKZac.exe 5 2->11         started        13 sOFvE.exe 2->13         started        15 sOFvE.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\...\bKqxVsaVGKZac.exe, PE32 7->52 dropped 54 C:\...\bKqxVsaVGKZac.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp5D38.tmp, XML 7->56 dropped 58 C:\Users\user\AppData\...\3Plks709Gt.exe.log, ASCII 7->58 dropped 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->90 92 May check the online IP address of the machine 7->92 94 Uses schtasks.exe or at.exe to add and modify task schedules 7->94 96 Adds a directory exclusion to Windows Defender 7->96 17 3Plks709Gt.exe 17 5 7->17         started        22 powershell.exe 19 7->22         started        24 schtasks.exe 1 7->24         started        98 Multi AV Scanner detection for dropped file 11->98 100 Machine Learning detection for dropped file 11->100 26 bKqxVsaVGKZac.exe 11->26         started        28 schtasks.exe 1 11->28         started        102 Injects a PE file into a foreign processes 13->102 30 sOFvE.exe 13->30         started        32 schtasks.exe 13->32         started        34 sOFvE.exe 15->34         started        36 2 other processes 15->36 signatures5 process6 dnsIp7 60 api4.ipify.org 104.237.62.211, 443, 49682 WEBNXUS United States 17->60 70 2 other IPs or domains 17->70 48 C:\Users\user\AppData\Roaming\...\sOFvE.exe, PE32 17->48 dropped 50 C:\Users\user\...\sOFvE.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        62 173.231.16.76, 443, 49684, 49689 WEBNXUS United States 26->62 64 api.ipify.org 26->64 42 conhost.exe 28->42         started        66 64.185.227.156, 443, 49685 WEBNXUS United States 30->66 68 api.ipify.org 30->68 44 conhost.exe 32->44         started        72 2 other IPs or domains 34->72 88 Tries to harvest and steal browser information (history, passwords, etc) 34->88 46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f/
Threat name:
ByteCode-MSIL.Trojan.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2023-07-26 15:40:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7fssrd4ofbqztx3d4rtgh6ynkr7rxaz7u72t2it4miuapmglcixq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0a1fd7ee0a063c5c1b05c00abff8d5f5ddef5d80b60be79e19a715b956344c41
AgentTesla
1b29fb3263d4305fa8dc267616a040739f8121b24d27506f3764e2f1088c43f4
AgentTesla
204cfb584114e21eb566b982637b6ffee71c2adaee0fc83aa4cea32a6eef8165
AgentTesla
450ac397e5ec1c38fb8b238ee604baa624bdb6e6be91c51bc31f331056420c80
AgentTesla
7e6fb796d900dc6e1ca8e0b41f9a097851682c5308b5a077976cc2cda7b5e589
AgentTesla
882bbeb5c5706da87e906a768a4335ab9adf734ac4348e4cee02c35339b2afac
AgentTesla
ba2ca0c5ba29b90d2ce55292293642c9f6b3b931381db8221d529452d04a5189
AgentTesla
f3f7dbd241d5960d5da7a86cb410090d8b85dbbfdf2cf17af4e7738399e6860e
AgentTesla
+ 5'264 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/230726-tsg8dseh8x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Checks computer location settings
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:
d51ab539758a0430138d85cb000ef4a941259b608cb81821816c945bba9bdd26
MD5 hash:
f274eea3dea112979adc5857d98ac988
SHA1 hash:
d4862ca5a284f729d9b73b3d05b3c1bb14494954
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/31969903-c5f9-4b0b-8964-3bd44b956cf0/
Parent samples :
204cfb584114e21eb566b982637b6ffee71c2adaee0fc83aa4cea32a6eef8165
0a1fd7ee0a063c5c1b05c00abff8d5f5ddef5d80b60be79e19a715b956344c41
f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f
SH256 hash:
989da50f3bda6c3eef62af1bffadbfeed8706f58226ef07dc63c3e649debe558
MD5 hash:
a2b11ca76080bd324d3aacc6774fb421
SHA1 hash:
cfd0acdb6b57d39c2e0b2299d1abaf94b79ea505
Link:
https://www.unpac.me/results/31969903-c5f9-4b0b-8964-3bd44b956cf0/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/31969903-c5f9-4b0b-8964-3bd44b956cf0/
SH256 hash:
a0b9aabe376fa88cd49144e9aa1cf8d915f5191f61334f72c648fe99c09d810d
MD5 hash:
d086ed782f92de43f8d02a60ad2d1dda
SHA1 hash:
0b4bf2e230c20d868f66f24b8b8fd4c5f67370cb
Link:
https://www.unpac.me/results/31969903-c5f9-4b0b-8964-3bd44b956cf0/
SH256 hash:
f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f
MD5 hash:
72001bce22646a1c43c8f5d2cd1778cc
SHA1 hash:
b270256de279c12b6141647bd0618f11d6e72e2d
Link:
https://www.unpac.me/results/31969903-c5f9-4b0b-8964-3bd44b956cf0/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f965288f8e28/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/f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Web download

AgentTesla

Executable exe f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2690391/
Cape
Cape
https://www.capesandbox.com/analysis/434285/

Comments


Avatar
zbet commented on 2023-07-26 16:18:56 UTC

url : hxxp://107.175.202.150/77/ChromeSetup.exe