MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1024c5a32af1c1258ae59dd439ea7296f0bf4e85be62ba027afaff2adcf84256. 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

SHA256 hash: 1024c5a32af1c1258ae59dd439ea7296f0bf4e85be62ba027afaff2adcf84256
SHA3-384 hash: ee7a93a21c43c58830957500864a6ad4e692a30284eaa31892eecfec7ca2e0c9c7a54c27c7d964179e4f641cc4d0ab2f
SHA1 hash: fb9690b79331ccc52f7203ed1c3cecbdd8119359
MD5 hash: d5a956b75ec6d4698ed060b83a44d161
humanhash: july-bakerloo-timing-ink
File name:AMENDED PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
File size:861'184 bytes
First seen:2023-08-28 13:08:01 UTC
Last seen:2023-09-05 11:36:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:BMntlEw+0+BMZXgbtK4Kmq65OW9HpwPa1IXwSRjnQ9/7KSSaBYUkTRvBADAIB:OEw+0gMJqs4KqDj4RjQ953bwn6
Threatray 640 similar samples on MalwareBazaar
TLSH T104050235726AEBBACBBE4BFE85515C0007BB12A21130E7DE1FC061D65A86B06530DDB7
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
267
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AMENDED PURCHASE ORDER.rar
Verdict:
Suspicious activity
Analysis date:
2023-08-28 02:10:19 UTC
Tags:
n/a

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
Verdict:
Malicious
Threat level:
  10/10
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
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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 signatures2 2 Behavior Graph ID: 1298697 Sample: AMENDED_PURCHASE_ORDER.exe Startdate: 28/08/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 7 other signatures 2->47 7 AMENDED_PURCHASE_ORDER.exe 7 2->7         started        11 OINGxOdwfoGWV.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\OINGxOdwfoGWV.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp4E90.tmp, XML 7->33 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 13 AMENDED_PURCHASE_ORDER.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 21 OINGxOdwfoGWV.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 ceryletech.com 103.53.43.36, 49716, 49718, 587 PUBLIC-DOMAIN-REGISTRYUS India 13->35 37 mail.ceryletech.com 13->37 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        39 mail.ceryletech.com 21->39 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->59 61 Tries to steal Mail credentials (via file / registry access) 21->61 63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-28 00:53:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
67
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla 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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
31a5895e1e50c045c2638cdf7ed807bfb2a1853fe6a78e56d5e228a58dbc432c
MD5 hash:
4bf35bfd6b5af089dacc038a015e9fb1
SHA1 hash:
d1f4d463a3099c12ec73d81b18ba0e8a453748ef
Detections:
AgentTesla
SH256 hash:
66562a86bca208cef8cc5dace29fd4834def7f19b448badafce69d9fd16f9d80
MD5 hash:
ae86123207e9b1b56de8ef3bf74ce0c6
SHA1 hash:
c4b79d6aeae91e909f63364063c41c79a3554009
SH256 hash:
0fc662f9c729b39be0983ec7c2e2e7fa8a5be36269d2ec3d0bdde435ae52d207
MD5 hash:
6fcbd0d941ecf4fd00cca6600df388e3
SHA1 hash:
3ac994222614c639cc5b15547a925a5d0338b35f
SH256 hash:
1024c5a32af1c1258ae59dd439ea7296f0bf4e85be62ba027afaff2adcf84256
MD5 hash:
d5a956b75ec6d4698ed060b83a44d161
SHA1 hash:
fb9690b79331ccc52f7203ed1c3cecbdd8119359
Malware family:
AgentTesla.v4
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.

  
Delivery method
Other

Comments