MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09e3e78eca5cf1f5474e8998e3f87f9268f127f77bf306443855a7ae5244e15c. 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: 18


Intelligence 18 IOCs YARA 18 File information Comments

SHA256 hash: 09e3e78eca5cf1f5474e8998e3f87f9268f127f77bf306443855a7ae5244e15c
SHA3-384 hash: 41dd067096e4ceb4861a2c019bbb4bac8a8b1a71c556c631f70afa63c74010a0105dea7b7b171988dc3b04c50dc65464
SHA1 hash: 81cd06d291fbb136eeeac3701ccd136f4faad814
MD5 hash: 27475ff31baf16cb03aba6ef7fbb9dc9
humanhash: bakerloo-video-march-south
File name:ScansPDF Purchase Order# PDF MARKLPO0520242024 & 147002024 PDF.exe
Download: download sample
Signature AgentTesla
File size:751'616 bytes
First seen:2024-06-21 09:21:36 UTC
Last seen:2024-06-21 10:24:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:DdL+hE5cthaISORHJqnHd2XPCXsgW4TyLgJJm86r2oBZo+uTqkGyxFNZsL:hYByHdqPCXsd4TY2ctUr
Threatray 3'945 similar samples on MalwareBazaar
TLSH T1B5F41292B1449A47C83802F0743946690B71BE92FC90E78F3AC576DEADF3F521642A5F
TrID 53.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.7% (.EXE) Win64 Executable (generic) (10523/12/4)
4.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon fefefff9d3dfc0c0 (5 x AgentTesla, 1 x RemcosRAT, 1 x AsyncRAT)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
354
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
09e3e78eca5cf1f5474e8998e3f87f9268f127f77bf306443855a7ae5244e15c.exe
Verdict:
Malicious activity
Analysis date:
2024-06-21 09:24:59 UTC
Tags:
evasion agenttesla stealer smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Banker Encryption Execution Generic Network Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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 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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1460636 Sample: ScansPDF Purchase Order# PD... Startdate: 21/06/2024 Architecture: WINDOWS Score: 100 65 nbhh.ae 2->65 67 mail.nbhh.ae 2->67 69 api.ipify.org 2->69 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus / Scanner detection for submitted sample 2->79 81 14 other signatures 2->81 8 ScansPDF Purchase Order# PDF MARKLPO0520242024 & 147002024 PDF.exe 7 2->8         started        12 lbTwvEHsYc.exe 5 2->12         started        14 QqOofsh.exe 2->14         started        16 QqOofsh.exe 2->16         started        signatures3 process4 file5 57 C:\Users\user\AppData\...\lbTwvEHsYc.exe, PE32 8->57 dropped 59 C:\Users\...\lbTwvEHsYc.exe:Zone.Identifier, ASCII 8->59 dropped 61 C:\Users\user\AppData\Local\...\tmp4EBC.tmp, XML 8->61 dropped 63 ScansPDF Purchase ...7002024 PDF.exe.log, ASCII 8->63 dropped 95 Adds a directory exclusion to Windows Defender 8->95 97 Injects a PE file into a foreign processes 8->97 18 ScansPDF Purchase Order# PDF MARKLPO0520242024 & 147002024 PDF.exe 15 5 8->18         started        23 powershell.exe 23 8->23         started        35 2 other processes 8->35 99 Antivirus detection for dropped file 12->99 101 Multi AV Scanner detection for dropped file 12->101 103 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->103 25 lbTwvEHsYc.exe 12->25         started        27 schtasks.exe 12->27         started        105 Machine Learning detection for dropped file 14->105 29 QqOofsh.exe 14->29         started        37 2 other processes 14->37 31 QqOofsh.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 71 nbhh.ae 190.92.158.35, 49736, 49739, 49741 DesarrollosDigitalesdePulsarConsultingAR Argentina 18->71 73 api.ipify.org 104.26.12.205, 443, 49734, 49738 CLOUDFLARENETUS United States 18->73 53 C:\Users\user\AppData\Roaming\...\QqOofsh.exe, PE32 18->53 dropped 55 C:\Users\user\...\QqOofsh.exe:Zone.Identifier, ASCII 18->55 dropped 83 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->83 85 Tries to steal Mail credentials (via file / registry access) 18->85 87 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->87 89 Loading BitLocker PowerShell Module 23->89 39 conhost.exe 23->39         started        41 WmiPrvSE.exe 23->41         started        43 conhost.exe 27->43         started        91 Tries to harvest and steal ftp login credentials 31->91 93 Tries to harvest and steal browser information (history, passwords, etc) 31->93 45 conhost.exe 33->45         started        47 conhost.exe 35->47         started        49 conhost.exe 35->49         started        51 conhost.exe 37->51         started        file9 signatures10 process11
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-06-21 09:21:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
cae5d787a9b1b67a8d4eed0314136ac16b78b8bf61574b75b23db822cce7d440
MD5 hash:
1b8d1616fbf5ce97eed02ba5cb5f1d2c
SHA1 hash:
db744f8c9d91d7c952733d1b759096a604feb45f
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
9a577d31e2c9a641f75ddaed2b0c4009e283d51c005e3fbbca81786bff761f21
MD5 hash:
ed61a5aa0f4d1ce89382122fd40086cb
SHA1 hash:
12d91d13eec29f2fd66fa4884d26798ffb2e1b34
SH256 hash:
2f56b20975dcf00fbf09db0e506611b6a1aac064d8ff3e59f16445e000df9144
MD5 hash:
a4e25039a0aa8efac37d504f54099554
SHA1 hash:
0b3813b6953d3db73e1c4ba7ddd5437d375a4b6a
SH256 hash:
09e3e78eca5cf1f5474e8998e3f87f9268f127f77bf306443855a7ae5244e15c
MD5 hash:
27475ff31baf16cb03aba6ef7fbb9dc9
SHA1 hash:
81cd06d291fbb136eeeac3701ccd136f4faad814
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
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.

Malspam

AgentTesla

Executable exe 09e3e78eca5cf1f5474e8998e3f87f9268f127f77bf306443855a7ae5244e15c

(this sample)

  
Delivery method
Other

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

Comments