MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23e455928e180012c11d6badfd0959df2fdb57f10d9ce564fe2834e59a67ea77. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 23e455928e180012c11d6badfd0959df2fdb57f10d9ce564fe2834e59a67ea77
SHA3-384 hash: 55ec09968b35adb06be0118f31dfefccecf47bae9127fb5e9711c4a252471174b47810fe89cf2689359ff54df92fe7cd
SHA1 hash: 5e1b530f4dfd07ed973202c9ca029b4439ccc7ef
MD5 hash: c422624cc640de25e3292430c4bbbac0
humanhash: mars-item-fanta-island
File name:q00pH8HBD8KqHjJ.exe
Download: download sample
Signature AgentTesla
File size:898'560 bytes
First seen:2022-10-08 13:49:25 UTC
Last seen:2022-10-08 15:27:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:b/A7dSAoNgyHPrG7stqidc8XJNYjuk3AqjJ5nXt:eHyHPrG7uPdcu+Kk3TjrXt
Threatray 20'468 similar samples on MalwareBazaar
TLSH T13B154A2029EF421CF4768FB94FCBF8DA8E9BF661212975AA10EE67564523E00CCD3175
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
377
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
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:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 718844 Sample: q00pH8HBD8KqHjJ.exe Startdate: 08/10/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Sigma detected: Scheduled temp file as task from temp location 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 4 other signatures 2->38 7 q00pH8HBD8KqHjJ.exe 6 2->7         started        11 JcTbsV.exe 2 2->11         started        process3 file4 22 C:\Users\user\AppData\Roaming\JcTbsV.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\Local\Temp\tmp335.tmp, XML 7->24 dropped 26 C:\Users\user\...\q00pH8HBD8KqHjJ.exe.log, ASCII 7->26 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->42 44 Uses schtasks.exe or at.exe to add and modify task schedules 7->44 46 Injects a PE file into a foreign processes 7->46 13 q00pH8HBD8KqHjJ.exe 2 7->13         started        18 schtasks.exe 1 7->18         started        48 Multi AV Scanner detection for dropped file 11->48 50 Machine Learning detection for dropped file 11->50 signatures5 process6 dnsIp7 30 host12.registrar-servers.com 198.54.114.182, 49703, 587 NAMECHEAP-NETUS United States 13->30 28 C:\Windows\System32\drivers\etc\hosts, ASCII 13->28 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->52 54 Tries to steal Mail credentials (via file / registry access) 13->54 56 Tries to harvest and steal ftp login credentials 13->56 58 2 other signatures 13->58 20 conhost.exe 18->20         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-08 07:24:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
88f90d3fa765f20c73cc0fa8c4cbb935cabbab54f8a794b1cb4c438c5aae5599
MD5 hash:
caf4bb5bbe77ee4623cd8ad5665e44ad
SHA1 hash:
890bd0bc9ece8700967e97476e3740124db20def
SH256 hash:
f138d8e364ed84d6468f29375329a88ef6c56d109f6f873b57c470aa04057e94
MD5 hash:
b36b94634c976df60fb1cdbbb235f734
SHA1 hash:
747645d7b6df716b29c6eec0c1dd1dadcd982093
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
23e455928e180012c11d6badfd0959df2fdb57f10d9ce564fe2834e59a67ea77
MD5 hash:
c422624cc640de25e3292430c4bbbac0
SHA1 hash:
5e1b530f4dfd07ed973202c9ca029b4439ccc7ef
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: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 23e455928e180012c11d6badfd0959df2fdb57f10d9ce564fe2834e59a67ea77

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments