MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c41893463c861e8d6274f2d5f5335ba4d23dfe4c6d6d65d8bc08eec140b4890d. 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 File information Comments

SHA256 hash: c41893463c861e8d6274f2d5f5335ba4d23dfe4c6d6d65d8bc08eec140b4890d
SHA3-384 hash: d3ca3fe4e33375ac7cf6d564db154d19b25ceea4196249745124c9bcf59f8ec1c1214d731ae8e2999cf7f6a03f5b8057
SHA1 hash: 8b015776a4e0e1ba8495f89296b4eb5293faba33
MD5 hash: 6f605fd10c79ec475befda0cd232f38b
humanhash: cardinal-arizona-timing-venus
File name:Invoice Request.scr.exe
Download: download sample
Signature AgentTesla
File size:717'824 bytes
First seen:2024-09-10 13:55:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:ksK8s/+/yHUvONddAckNe5xAkO5IGGswKPS3JFn0C53tqksN7t0lTO3tz0:RiMywONddAdN2ek975n3a97mO9
Threatray 681 similar samples on MalwareBazaar
TLSH T13BE40117FAD98A11E8B901F7A47178CC12B17848D997E3B92EFC7D89CC722D1EE54602
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon d1d0e8e8e4f4ecd4 (30 x AgentTesla, 18 x RedLineStealer, 16 x SnakeKeylogger)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
460
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Invoice Request.scr.exe
Verdict:
Malicious activity
Analysis date:
2024-09-10 13:57:38 UTC
Tags:
stealer evasion smtp exfiltration agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Kryptik
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1508695 Sample: Invoice Request.scr.exe Startdate: 10/09/2024 Architecture: WINDOWS Score: 100 65 us2.smtp.mailhostbox.com 2->65 67 api.ipify.org 2->67 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Antivirus / Scanner detection for submitted sample 2->77 79 15 other signatures 2->79 8 Invoice Request.scr.exe 7 2->8         started        12 PPTPXSGOk.exe 5 2->12         started        14 mpTrle.exe 2->14         started        16 mpTrle.exe 2->16         started        signatures3 process4 file5 57 C:\Users\user\AppData\Roaming\PPTPXSGOk.exe, PE32 8->57 dropped 59 C:\Users\...\PPTPXSGOk.exe:Zone.Identifier, ASCII 8->59 dropped 61 C:\Users\user\AppData\Local\...\tmp8C5F.tmp, XML 8->61 dropped 63 C:\Users\user\...\Invoice Request.scr.exe.log, ASCII 8->63 dropped 93 Adds a directory exclusion to Windows Defender 8->93 95 Injects a PE file into a foreign processes 8->95 18 Invoice Request.scr.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        35 2 other processes 8->35 97 Antivirus detection for dropped file 12->97 99 Multi AV Scanner detection for dropped file 12->99 101 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->101 25 PPTPXSGOk.exe 12->25         started        37 2 other processes 12->37 103 Machine Learning detection for dropped file 14->103 27 mpTrle.exe 14->27         started        29 schtasks.exe 14->29         started        31 mpTrle.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 69 us2.smtp.mailhostbox.com 208.91.199.224, 49714, 49719, 49722 PUBLIC-DOMAIN-REGISTRYUS United States 18->69 71 api.ipify.org 104.26.12.205, 443, 49712, 49718 CLOUDFLARENETUS United States 18->71 53 C:\Users\user\AppData\Roaming\...\mpTrle.exe, PE32 18->53 dropped 55 C:\Users\user\...\mpTrle.exe:Zone.Identifier, ASCII 18->55 dropped 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->81 83 Tries to steal Mail credentials (via file / registry access) 18->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->85 87 Loading BitLocker PowerShell Module 23->87 39 WmiPrvSE.exe 23->39         started        41 conhost.exe 23->41         started        43 conhost.exe 29->43         started        89 Tries to harvest and steal ftp login credentials 31->89 91 Tries to harvest and steal browser information (history, passwords, etc) 31->91 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.Trojan.Leonem
Status:
Malicious
First seen:
2024-09-10 03:06:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla credential_access discovery 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
System Location Discovery: System Language Discovery
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
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Unpacked files
SH256 hash:
9f365a320405be969719491d46191fefa4e6a731684ed9fb6bcaa72bc6c1126e
MD5 hash:
63e615e39e78c95da103a5917a1be5e1
SHA1 hash:
e254316bc7025b7ce4e7f87148940588eab3d0a9
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:
33343c0adb3405cad6816634cc8e201eb78cd4e21660502be2c20216f7ef261d
MD5 hash:
2cbbb9d7b31bc3a3d14ddbac239732da
SHA1 hash:
b52d4affbc48e28f8155118c253b67ff04ed85c4
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
2a902033944acad8b24329beabb41c9058fe13956914c89464fea72e2075b059
MD5 hash:
cce505722f1b7264638940951dee6934
SHA1 hash:
91bfdf4208b13799bef92cef5f4a1a4c1f1dc3e6
SH256 hash:
c59a72e874640d2d2c5669edc14fdeb82a72cbacde61679907d2926b8ed79d08
MD5 hash:
b37fc99b846edbde0d0f36bee1760849
SHA1 hash:
0016396b048dcbda5b87742c32678f706db6362c
SH256 hash:
c41893463c861e8d6274f2d5f5335ba4d23dfe4c6d6d65d8bc08eec140b4890d
MD5 hash:
6f605fd10c79ec475befda0cd232f38b
SHA1 hash:
8b015776a4e0e1ba8495f89296b4eb5293faba33
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe c41893463c861e8d6274f2d5f5335ba4d23dfe4c6d6d65d8bc08eec140b4890d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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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