MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe
SHA3-384 hash: e5c20b7691e9ee259372d8986cd5b4d62c6580b76f79aee7132bdf116ac55041022641f7fe3323d38865202fff3deda7
SHA1 hash: 9422dd5935c7299da1c6c8b7b5e0e9e89743ddfb
MD5 hash: b90266d6b73db4f10b1cc8f90a81a4aa
humanhash: two-florida-twelve-minnesota
File name:baymarhavuzculuk Satınalma Siparişi 20230331,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:856'064 bytes
First seen:2024-05-22 18:42:10 UTC
Last seen:2024-05-22 19:28:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:Yw4bjw4bJWBbDcr6vNVIbKADy2VqC5yYOWMU/fpTMnp7:Yw4bjw4bARE6FWbKegCEYOWMU5TMR
Threatray 4'022 similar samples on MalwareBazaar
TLSH T1D9051260F3F94B40E57997F6902112944BFAB8ABB576E31C0CC161DF69B1B408B52F2B
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) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 187860d9d9647818 (11 x AgentTesla, 5 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
321
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe.exe
Verdict:
Malicious activity
Analysis date:
2024-05-22 19:50:51 UTC
Tags:
smtp agenttesla stealer
Link:
https://app.any.run/tasks/11ddce82-4949-443c-8e93-8882f5afe294

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2855.27001.18511.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe
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/3f5d8751-fe6e-4fc2-bac3-0c3e760b8c5a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1446058
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, 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 dnsIp2 2 Behavior Graph ID: 1446058 Sample: baymarhavuzculuk Sat#U0131n... Startdate: 22/05/2024 Architecture: WINDOWS Score: 100 32 mail.saralgumruk.com 2->32 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 10 other signatures 2->52 8 baymarhavuzculuk Sat#U0131nalma Sipari#U015fi 20230331,pdf.exe 4 2->8         started        11 ctsdvwT.exe 3 2->11         started        13 ctsdvwT.exe 2 2->13         started        signatures3 process4 signatures5 54 Adds a directory exclusion to Windows Defender 8->54 56 Injects a PE file into a foreign processes 8->56 15 baymarhavuzculuk Sat#U0131nalma Sipari#U015fi 20230331,pdf.exe 1 5 8->15         started        20 powershell.exe 23 8->20         started        58 Multi AV Scanner detection for dropped file 11->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->60 62 Machine Learning detection for dropped file 11->62 22 ctsdvwT.exe 2 11->22         started        24 ctsdvwT.exe 13->24         started        process6 dnsIp7 34 mail.saralgumruk.com 185.81.155.88, 587, 59154 RADORETR Turkey 15->34 28 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 15->28 dropped 30 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 15->30 dropped 36 Tries to steal Mail credentials (via file / registry access) 15->36 38 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->38 40 Installs a global keyboard hook 15->40 42 Loading BitLocker PowerShell Module 20->42 26 conhost.exe 20->26         started        44 Tries to harvest and steal browser information (history, passwords, etc) 24->44 file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-05-22 01:09:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxu2hiiszce6tl5kjcjg5uf7sr2pwqymzgo77civdeuhp5mnl37a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d
AgentTesla
3c4a62274eaf166916621a82f252b2dcdbde0fb6b477682943ef60128f0a82c3
AgentTesla
c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf
AgentTesla
e8fe4366c2f5dec094103ca8abbf55bf6d2bfd50fa9e6441111678a0f0e8c432
AgentTesla
+ 4'012 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/240522-xcy3racd6t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
0b7dcc18b0ef39734a24ca5923b02df82c670d08365fe376f2ed4ff9fcbc6303
MD5 hash:
0441cc0dacc6d821252e66a156b1d9bd
SHA1 hash:
df46cc702950a53a5de7b804d2076ef03f8ac6b4
Link:
https://www.unpac.me/results/b0a9d236-332b-4f7a-963c-54cf22e4534c/
SH256 hash:
f540e8d603962027b3a1f8b86d035281bfbdd3a05a621ead255825bc2082632a
MD5 hash:
d172f59251b97b415b621d302e1be2b7
SHA1 hash:
b1534e603749c901b5ac185f20e281f6be7fa908
Link:
https://www.unpac.me/results/b0a9d236-332b-4f7a-963c-54cf22e4534c/
SH256 hash:
e382082925ce4ce472351b3ff1d5297b4a66f4d682bce00e2ca484d2c6954459
MD5 hash:
8ad039e5eb8b617e02049013106a6e0b
SHA1 hash:
7c448681ce0dcd8997be2c8718e6c85dfa39071f
Link:
https://www.unpac.me/results/b0a9d236-332b-4f7a-963c-54cf22e4534c/
SH256 hash:
9808caa443f3dc6805e9bc52a7f3f3ee9b566fa1000a282bb50706d06fd6e035
MD5 hash:
87e4b176134c3e0c248b698c125dc504
SHA1 hash:
1fb798c3f90173c50d877b73db26e11397ae5adc
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/b0a9d236-332b-4f7a-963c-54cf22e4534c/
Parent samples :
333143359814a2f5f5f368af6d19ba412429b6a951c1bf4c2fe68428b40f1bae
9042e8e65eb82000c3929cffd9782aa9b340932f4db19597273695e911551526
3713a53f5b24fd88d75534391e13d6883666805647e7ef4c79f8ab94e9083f4d
9911742dece406745ed3fdaf47f07a346ab5d2ce30c561968dadb7a0534684de
b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe
4cd5de1b258cc0759ac0e866cc65ce615cdd8de99fc35d12d69983aa2c54519f
3f830d043441cc2229addc4c2f5d99606d67f708647e2d570b7080fdd04c8f3b
de960bd011c711c0d273c8d87c4e4f9a2c3d829f3ad4a96c5a175d8c8a86ec63
SH256 hash:
b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe
MD5 hash:
b90266d6b73db4f10b1cc8f90a81a4aa
SHA1 hash:
9422dd5935c7299da1c6c8b7b5e0e9e89743ddfb
Link:
https://www.unpac.me/results/b0a9d236-332b-4f7a-963c-54cf22e4534c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b5e9a3a112c8/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/b5e9a3a112c889e9afaa48926ed0bf9474fb430cc99dff8915192877f58d5efe

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

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 (HIGH_ENTROPY_VA)high

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