MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb00158b33e1e1ca903bc53cb53ca3abebbe948bd8ee962719a181a6302eac51. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb00158b33e1e1ca903bc53cb53ca3abebbe948bd8ee962719a181a6302eac51
SHA3-384 hash: f3d6b3ba4ed2f4622c430de6f9bc79ea6b14cde9e84a02a24f20f3ca2889842735e74faaa44245c6f166c14892d6d7b9
SHA1 hash: 474ebfea80685f84e78a4be86eab9dbed034824d
MD5 hash: 6442d4f0a9009b0ca83c1d528702c43e
humanhash: nineteen-stairway-sodium-london
File name:Ziraat Bankası Swift Mesajı.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:725'504 bytes
First seen:2023-04-09 07:04:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Y2iN87sdUzR2QTyctHLYwfddm0LDAfAzCAys2kWYOc2o/YiLkcMqJLyVgh2eV:Y16IdUzVycC8dsmM4Vys2kWvo/YpqJN
Threatray 34 similar samples on MalwareBazaar
TLSH T10CF48DD42ADA8BC4C437B130F059C7F2C3D61529E09ADBE1389B5889E1D2E511CFA9BD
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe geo Telegram TUR ZiraatBank

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ziraat Bankası Swift Mesajı.exe
Verdict:
Malicious activity
Analysis date:
2023-04-09 07:09:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8e7657d3-6949-4239-8506-fae3b3cb59eb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/381030/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/643263a0612ecb08a4cb24dd/reports/de7dc7ca-afc8-4690-9ec6-7a08edc10f72/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fb00158b33e1e1ca903bc53cb53ca3abebbe948bd8ee962719a181a6302eac51
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/ad44e0fd-3c56-456a-b6f0-64a08ccafafc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1210891
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 843805 Sample: Ziraat_Bankas#U0131_Swift_M... Startdate: 09/04/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 6 other signatures 2->50 7 Ziraat_Bankas#U0131_Swift_Mesaj#U0131.exe 7 2->7         started        11 fPGCFa.exe 2 2->11         started        13 GsHLJkZ.exe 2 2->13         started        15 GsHLJkZ.exe 2 2->15         started        process3 file4 34 C:\Users\user\AppData\Roaming\fPGCFa.exe, PE32 7->34 dropped 36 C:\Users\user\...\fPGCFa.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmpDFF4.tmp, XML 7->38 dropped 40 Ziraat_Bankas#U013...Mesaj#U0131.exe.log, ASCII 7->40 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 7->64 66 Adds a directory exclusion to Windows Defender 7->66 17 Ziraat_Bankas#U0131_Swift_Mesaj#U0131.exe 17 6 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 signatures5 process6 dnsIp7 42 api.telegram.org 149.154.167.220, 443, 49695 TELEGRAMRU United Kingdom 17->42 30 C:\Users\user\AppData\Roaming\...behaviorgraphsHLJkZ.exe, PE32 17->30 dropped 32 C:\Users\user\...behaviorgraphsHLJkZ.exe:Zone.Identifier, ASCII 17->32 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->52 54 Tries to steal Mail credentials (via file / registry access) 17->54 56 Tries to harvest and steal ftp login credentials 17->56 58 2 other signatures 17->58 26 conhost.exe 22->26         started        28 conhost.exe 24->28         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb00158b33e1e1ca903bc53cb53ca3abebbe948bd8ee962719a181a6302eac51/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-09 07:05:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mablczt4hq4veb3yu6lkpfdvpv35fel3dxjmjyzuga2mmbovriq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16e5b2307f57c405eeb692bc1d64d4141b47f463961408eb2668a3fb9c447ee6
AgentTesla
5d89fd91fbb0c2d4d75df1bde8c233dc0fe3e576966a5ab65b231ecc58935272
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6a6930904ed46de39b2d039cfbfb4249ca73081043d2cf79ff7d4d7703154ba8
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7cd0e2323c558d785fee043074b2b594b65a328002b48ff699980d57ffd72c65
AgentTesla
ae64fb90225d89fc47da4f9759073771ec29788c66d87982c6dac4443d68a21f
AgentTesla
b284d003b3fe69db7b293a9ec8d080952f6190026bbd28f2e0ab22273197a080
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d3b65364294db215de9055446d7b2b7e5189ac195b5e66eaf88e1bf91ce8a4e0
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d82562a1db289dff5085aee93a4a1bf572ee1ade364205e146a42667e02404d3
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e9de2220f0ea83ae236804774762da3025278c743882602910601ab43a7d0cdd
AgentTesla
+ 24 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230409-hwj1lshg48/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
76c6f47f82844f628947b22e5e65a17f9655f8ba8fea145f15eced309f32ab79
MD5 hash:
144bd474545066f0f1e5f7ae313e20ab
SHA1 hash:
e4358c484b2fd9896202e95f44a53dff6574ca1d
Link:
https://www.unpac.me/results/fa588748-7cb2-4c92-8dc1-cddc62dea136/
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
Link:
https://www.unpac.me/results/fa588748-7cb2-4c92-8dc1-cddc62dea136/
SH256 hash:
e94f15e91bfdf3fc17390da814020e2f74a7de075ca1d7b332cbc788ae224d96
MD5 hash:
25f50b96ae91c5e3178be33a2e11fa1a
SHA1 hash:
645494f0f365a6070e44b20dc7074908a5f88409
Link:
https://www.unpac.me/results/fa588748-7cb2-4c92-8dc1-cddc62dea136/
SH256 hash:
bcb79be04776aa5600513c6a05332826e5e5707eaaaad8431966b44f05757459
MD5 hash:
f65576fc447ff732798fc2bdb6d79638
SHA1 hash:
47bec89756df7c634c02a57a36f951674626e538
Link:
https://www.unpac.me/results/fa588748-7cb2-4c92-8dc1-cddc62dea136/
SH256 hash:
0c5852bcce71ae3c34095d003ba34dc6ab123fe1885380de78f31a400b7198c9
MD5 hash:
f1e3391be5b33416c8501a8cf00b7148
SHA1 hash:
364017df2b6c7131880ab2633da65704dee4bf28
Link:
https://www.unpac.me/results/fa588748-7cb2-4c92-8dc1-cddc62dea136/
SH256 hash:
fb00158b33e1e1ca903bc53cb53ca3abebbe948bd8ee962719a181a6302eac51
MD5 hash:
6442d4f0a9009b0ca83c1d528702c43e
SHA1 hash:
474ebfea80685f84e78a4be86eab9dbed034824d
Link:
https://www.unpac.me/results/fa588748-7cb2-4c92-8dc1-cddc62dea136/
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/fb00158b33e1e1ca903bc53cb53ca3abebbe948bd8ee962719a181a6302eac51

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.

Malspam

AgentTesla

Executable exe fb00158b33e1e1ca903bc53cb53ca3abebbe948bd8ee962719a181a6302eac51

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/381030/

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