MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca0c5647983639508126b3df0b8abe645e41e7f0d7ee1328c535bbb244ac68b1. 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 2 File information Comments

SHA256 hash: ca0c5647983639508126b3df0b8abe645e41e7f0d7ee1328c535bbb244ac68b1
SHA3-384 hash: 39c20a3f3804d231bc5c8df2d5dd8c594e82fcb3f92495bda2d9d66ed1b4f430887a5b1e34d57125eacd31d1ccc05fe2
SHA1 hash: 001342852fb4f135f6d53d261fc35797bf109731
MD5 hash: b3af76b3ff9aab147d6fb2c85e045a1f
humanhash: bacon-mockingbird-artist-six
File name:new order PO-P003463 (2).exe
Download: download sample
Signature AgentTesla
File size:911'872 bytes
First seen:2023-01-22 06:17:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:/4O3HaYxS68MJIhXm1S6/feKKbEBj0l/F:gO36Yx8MSXi
Threatray 20'853 similar samples on MalwareBazaar
TLSH T19215183B24A805E2D6BDF67D574CE411FE9A5442B3098D6E5DE58EB198C3E03A18BC3C
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
new order PO-P003463 (2).exe
Verdict:
Malicious activity
Analysis date:
2023-01-22 06:20:57 UTC
Tags:
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
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
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:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 signatures2 2 Behavior Graph ID: 789149 Sample: new order PO-P003463 (2).exe Startdate: 22/01/2023 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 12 other signatures 2->60 7 new order PO-P003463 (2).exe 6 2->7         started        11 ORkmqRJcpBF.exe 5 2->11         started        13 yqWDN.exe 2 2->13         started        15 yqWDN.exe 1 2->15         started        process3 file4 40 C:\Users\user\AppData\...\ORkmqRJcpBF.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmpA499.tmp, XML 7->42 dropped 44 C:\Users\...\new order PO-P003463 (2).exe.log, ASCII 7->44 dropped 76 Writes to foreign memory regions 7->76 78 Injects a PE file into a foreign processes 7->78 17 RegSvcs.exe 2 4 7->17         started        22 schtasks.exe 1 7->22         started        80 Multi AV Scanner detection for dropped file 11->80 82 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->82 84 Machine Learning detection for dropped file 11->84 24 RegSvcs.exe 11->24         started        26 schtasks.exe 1 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 46 mail.kidobd.com 17->46 48 kidobd.com 88.198.58.26, 49698, 49699, 587 HETZNER-ASDE Germany 17->48 36 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 17->36 dropped 38 C:\Windows\System32\drivers\etc\hosts, ASCII 17->38 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->64 66 Tries to steal Mail credentials (via file / registry access) 17->66 74 2 other signatures 17->74 32 conhost.exe 22->32         started        50 mail.kidobd.com 24->50 52 192.168.2.1 unknown unknown 24->52 68 Tries to harvest and steal ftp login credentials 24->68 70 Tries to harvest and steal browser information (history, passwords, etc) 24->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->72 34 conhost.exe 26->34         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-19 16:53:39 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence 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
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Drops file in Drivers directory
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
ff08de4c254f7bc986cb609e485a03b4774a975b8c54e5f572d388a9b3141052
MD5 hash:
bb83267a97e930771889997338c51a9e
SHA1 hash:
76d4ec82ca1845afdd99c3ee46b2480fd3583f6d
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
SH256 hash:
ca0c5647983639508126b3df0b8abe645e41e7f0d7ee1328c535bbb244ac68b1
MD5 hash:
b3af76b3ff9aab147d6fb2c85e045a1f
SHA1 hash:
001342852fb4f135f6d53d261fc35797bf109731
Malware family:
AgentTesla.v3
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: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 ca0c5647983639508126b3df0b8abe645e41e7f0d7ee1328c535bbb244ac68b1

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments