MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65297d5ef6acfa78d0ef28f4b7d6086bad8538ab34152887348fbb3cb1df79c4. 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 3 File information Comments

SHA256 hash: 65297d5ef6acfa78d0ef28f4b7d6086bad8538ab34152887348fbb3cb1df79c4
SHA3-384 hash: 2f4861f5b6ff064f941bff580db9db5bf59854d0d4984b2755522949bc86ea67293112e722def570dc424eae02017354
SHA1 hash: 0f7d1bdd00df7e214edb5649802a696bbe85ec93
MD5 hash: ebd00dd1fc8b7b15abb8235522ebb61d
humanhash: quiet-triple-double-violet
File name:6225xxx2599_13xxxxx22_20230706_EkHesap,PDF.exe
Download: download sample
Signature AgentTesla
File size:634'368 bytes
First seen:2023-08-17 18:25:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:s0Dl+C42xjWGJI9YiN5iMiOUMeDbiyB1uGwRSnxiCpP22KiC3AwP3:lAMMiOUMoiUuc4C1/KiC3Aw
Threatray 1'156 similar samples on MalwareBazaar
TLSH T128D42212B265473AC50F83BC0CE6539A233A2664B973DF5E9A9D71DC5A33F901B50F22
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon aaaae8c8e8e8aaaa (15 x AgentTesla, 6 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
263
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
6225xxx2599_13xxxxx22_20230706_EkHesap,PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-08-17 18:49:53 UTC
Tags:
stealer agenttesla

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
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
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
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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 signatures2 2 Behavior Graph ID: 1293068 Sample: 6225xxx2599_13xxxxx22_20230... Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 6 other signatures 2->45 7 6225xxx2599_13xxxxx22_20230706_EkHesap,PDF.exe 6 2->7         started        11 fpAlqCmjORU.exe 3 2->11         started        13 MmRKwR.exe 3 2->13         started        15 MmRKwR.exe 2 2->15         started        process3 file4 35 C:\Users\user\AppData\...\fpAlqCmjORU.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp1052.tmp, XML 7->37 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 59 Injects a PE file into a foreign processes 7->59 17 6225xxx2599_13xxxxx22_20230706_EkHesap,PDF.exe 2 5 7->17         started        21 powershell.exe 21 7->21         started        23 schtasks.exe 1 7->23         started        25 6225xxx2599_13xxxxx22_20230706_EkHesap,PDF.exe 7->25         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 signatures5 process6 file7 31 C:\Users\user\AppData\Roaming\...\MmRKwR.exe, PE32 17->31 dropped 33 C:\Users\user\...\MmRKwR.exe:Zone.Identifier, ASCII 17->33 dropped 47 Tries to steal Mail credentials (via file / registry access) 17->47 49 Tries to harvest and steal browser information (history, passwords, etc) 17->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->51 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-08-16 13:36:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Behaviour
Creates scheduled task(s)
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
590acb2a1c6db7759a58d397c9df3cf9206bfd3aa98bdeadc5624acd202d8703
MD5 hash:
64d4d3299934148b61f522defe3c8ec6
SHA1 hash:
92fbf4f5fef6720fedc0a3975c587a8bead2f723
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
SH256 hash:
65297d5ef6acfa78d0ef28f4b7d6086bad8538ab34152887348fbb3cb1df79c4
MD5 hash:
ebd00dd1fc8b7b15abb8235522ebb61d
SHA1 hash:
0f7d1bdd00df7e214edb5649802a696bbe85ec93
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: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.

Malspam

AgentTesla

Executable exe 65297d5ef6acfa78d0ef28f4b7d6086bad8538ab34152887348fbb3cb1df79c4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments