MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 113561a55b05a8c962def7dc966ae3be7f05f4da38e97ce5803946c97b42b248. 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 4 File information Comments

SHA256 hash: 113561a55b05a8c962def7dc966ae3be7f05f4da38e97ce5803946c97b42b248
SHA3-384 hash: e21cfdb1f6b47eba8ce9dba612840334cc2ef7c86547d8ba1760c0737e58fb37e4b6c912b97cfaa0b98b33031015b8ee
SHA1 hash: 6b056fc0bd77b35496c054ab8aabc4612eb24224
MD5 hash: 29440f1bd92e59ecb29d88c5f39a2007
humanhash: three-early-burger-william
File name:4510067101-2024.exe
Download: download sample
Signature AgentTesla
File size:804'864 bytes
First seen:2024-06-06 15:27:03 UTC
Last seen:2024-06-06 16:21:12 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:r17C3c6TPjBogOlrMgPbFBztIyeo4bngtY+VTGC:r9OtogMrdBIzo4jgtY+VTG
Threatray 1'633 similar samples on MalwareBazaar
TLSH T15505021622785F96D92583FEEA7062607B3430BF6032EBD46DC650EF1E3AB04155AB1F
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 64e4a4a4e4e464a4 (10 x AgentTesla, 8 x Formbook, 1 x Rhadamanthys)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
332
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
113561a55b05a8c962def7dc966ae3be7f05f4da38e97ce5803946c97b42b248.exe
Verdict:
Malicious activity
Analysis date:
2024-06-06 16:46:36 UTC
Tags:
smtp exfiltration stealer agenttesla

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

Behaviour
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
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
spre.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
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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: MSBuild connects to smtp port
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1453172 Sample: 4510067101-2024.exe Startdate: 06/06/2024 Architecture: WINDOWS Score: 100 49 cemfa.com 2->49 51 fp2e7a.wpc.phicdn.net 2->51 53 fp2e7a.wpc.2be4.phicdn.net 2->53 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Sigma detected: Scheduled temp file as task from temp location 2->61 63 12 other signatures 2->63 8 4510067101-2024.exe 7 2->8         started        12 HsxrjghFTreBO.exe 5 2->12         started        signatures3 process4 file5 41 C:\Users\user\AppData\...\HsxrjghFTreBO.exe, PE32 8->41 dropped 43 C:\...\HsxrjghFTreBO.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp5620.tmp, XML 8->45 dropped 47 C:\Users\user\...\4510067101-2024.exe.log, ASCII 8->47 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 8->65 67 Writes to foreign memory regions 8->67 69 Allocates memory in foreign processes 8->69 71 Adds a directory exclusion to Windows Defender 8->71 14 MSBuild.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        73 Multi AV Scanner detection for dropped file 12->73 75 Machine Learning detection for dropped file 12->75 77 Injects a PE file into a foreign processes 12->77 24 MSBuild.exe 12->24         started        26 schtasks.exe 12->26         started        28 MSBuild.exe 12->28         started        signatures6 process7 dnsIp8 55 cemfa.com 162.241.123.60, 49710, 49713, 587 UNIFIEDLAYER-AS-1US United States 14->55 81 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->81 83 Loading BitLocker PowerShell Module 18->83 30 conhost.exe 18->30         started        33 conhost.exe 20->33         started        35 WmiPrvSE.exe 20->35         started        37 conhost.exe 22->37         started        85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->85 87 Tries to steal Mail credentials (via file / registry access) 24->87 89 Tries to harvest and steal ftp login credentials 24->89 91 Tries to harvest and steal browser information (history, passwords, etc) 24->91 39 conhost.exe 26->39         started        signatures9 process10 signatures11 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 30->79
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2024-06-06 02:31:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
26 of 38 (68.42%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
SH256 hash:
152f02917c802d7c0a31588b2f3b10a5370ee4a3be80be6e562f341a6ec877b5
MD5 hash:
c5b111266719ccb24d2c5e7bcd88a7d8
SHA1 hash:
b60d832485188c21699bd9a5004582e96f71fe2b
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:
0edf3636b0687c0b6a4f0d63701a585c8a781dd928e0f99d7cc911b590ffbbbf
MD5 hash:
ac265aef225518f0494dfc3f3daf869d
SHA1 hash:
797533fa8a58f780b20bc3fabf7380489c9c38ef
SH256 hash:
e9319f360d8400e7dd18207e0731d4222b7b88f6aece7641cb960a033dfbe043
MD5 hash:
90af36207084292ebceaf0aa6a1586f7
SHA1 hash:
2583769c47d4203a8263aefeeb72b7194e272d5e
SH256 hash:
113561a55b05a8c962def7dc966ae3be7f05f4da38e97ce5803946c97b42b248
MD5 hash:
29440f1bd92e59ecb29d88c5f39a2007
SHA1 hash:
6b056fc0bd77b35496c054ab8aabc4612eb24224
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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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