MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e
SHA3-384 hash: c6ae57e164d25892bf915ec1b33a1bc784d033d35f1fe2b2d6ddaa3d8d09290b1b024692e38dd8eac527c846a36e02dd
SHA1 hash: 7aabf17acfff6e33ef68bbccea7b266a48205fff
MD5 hash: bb890594548df51e5957ca2445cd7fb8
humanhash: kansas-april-purple-nitrogen
File name:Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:626'308 bytes
First seen:2024-03-28 18:37:32 UTC
Last seen:2024-03-28 20:22:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:4SMpPbU8sOUVVhUF+i1c/OGNX+jkniNzXNDu8Z2RjbY8rk45az:4/pPbrUVo+sGNXPiN8W25YqtE
Threatray 1'623 similar samples on MalwareBazaar
TLSH T114D4231137A8411EE2EF27B8A9BBA4617679B7B33137989E5444104C1FBF7C023937A6
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR ZiraatBank


Avatar
abuse_ch
AgentTesla SMTP exfil server:
cp8nl.hyperhost.ua:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
325
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
Verdict:
Malicious activity
Analysis date:
2024-03-28 19:03:24 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/ddc8c2de-9889-4c96-99b4-4c9c7d690f79

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Forced shutdown of a system process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71a89ae6-c021-4bc4-b008-8c30848a6fd9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1417217
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Sigma detected: Suspect Svchost Activity
Sigma detected: System File Execution Location Anomaly
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1417217 Sample: Ziraat Bankas#U0131 Swift M... Startdate: 28/03/2024 Architecture: WINDOWS Score: 100 60 cp8nl.hyperhost.ua 2->60 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 13 other signatures 2->70 9 Ziraat Bankas#U0131 Swift Mesaj#U0131l#U180em#U180et#U180eh#U180e..exe 1 7 2->9         started        13 svchost.exe 2 2->13         started        15 svchost.exe 2->15         started        17 4 other processes 2->17 signatures3 process4 dnsIp5 56 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 9->56 dropped 96 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->96 20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        98 Antivirus detection for dropped file 13->98 100 Multi AV Scanner detection for dropped file 13->100 102 Machine Learning detection for dropped file 13->102 25 RegSvcs.exe 2 13->25         started        33 2 other processes 13->33 104 Writes to foreign memory regions 15->104 106 Allocates memory in foreign processes 15->106 108 Injects a PE file into a foreign processes 15->108 27 CasPol.exe 15->27         started        35 2 other processes 15->35 58 127.0.0.1 unknown unknown 17->58 29 RegSvcs.exe 17->29         started        31 WerFault.exe 2 17->31         started        37 5 other processes 17->37 file6 signatures7 process8 signatures9 39 svchost.exe 2 20->39         started        42 conhost.exe 20->42         started        44 timeout.exe 1 20->44         started        78 Uses schtasks.exe or at.exe to add and modify task schedules 22->78 46 conhost.exe 22->46         started        48 schtasks.exe 1 22->48         started        80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->80 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 27->82 84 Tries to steal Mail credentials (via file / registry access) 27->84 86 Tries to harvest and steal browser information (history, passwords, etc) 27->86 process10 signatures11 88 Writes to foreign memory regions 39->88 90 Allocates memory in foreign processes 39->90 92 Injects a PE file into a foreign processes 39->92 50 jsc.exe 39->50         started        54 WerFault.exe 39->54         started        94 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 46->94 process12 dnsIp13 62 cp8nl.hyperhost.ua 185.174.175.187, 49711, 49712, 49722 ITLDC-NLUA Ukraine 50->62 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 50->74 76 Tries to steal Mail credentials (via file / registry access) 50->76 signatures14
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e/
Threat name:
Win64.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-03-28 06:55:18 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
19 of 23 (82.61%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zybbvlfbvqerczogxvwzwj6udqezjuyi6on44vff27szxj3kiipa._file
Verdict:
malicious
Similar samples:
05bcef8138fe660e6b755afb54117d5872829732fa017f0eb13a5cb1007122f6
AgentTesla
5157d8d5c583eea41772fb99793e13f9d7e3c3c2b0eb2cd876c65d1835cc8d8f
AgentTesla
70060d2f81493d076b3865dd1401aec13a95e6ed6c69c97e2346113225f4c21a
AgentTesla
74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447
AgentTesla
92d7ef7804d5df94c5434397d1e5ae6c01c235e85dd5782e3532f12ce48eb10d
AgentTesla
98b668f7457089866b6364c672e8dd35b12a24899eb80fdfcfc2a5aab8d9aa5b
AgentTesla
+ 1'613 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240328-w92dpseb55/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
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:
ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e
MD5 hash:
bb890594548df51e5957ca2445cd7fb8
SHA1 hash:
7aabf17acfff6e33ef68bbccea7b266a48205fff
Link:
https://www.unpac.me/results/7bb9ef53-7cae-4f3e-ab3d-e8c70f88ee51/
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/ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments