MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7517798b62780f49ce0745eefc677eae2874faac7a11b7f95ee46555899e8ec. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: a7517798b62780f49ce0745eefc677eae2874faac7a11b7f95ee46555899e8ec
SHA3-384 hash: fff48e08b624db6a484dbefbd747fc6cde7840b910dfdc754d358f542de0c73b717118312b8feb881fd42edb8f7fb8e3
SHA1 hash: 4fa597fa152b648aa3b5681254aca8e1099d5afd
MD5 hash: 5afa29115f26550fd7d5fc8d1fca80fb
humanhash: yankee-twelve-mango-pasta
File name:NEW PO.exe
Download: download sample
Signature AgentTesla
File size:704'000 bytes
First seen:2020-12-24 14:18:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:BLoFoO3mYiIzWgiil15hV27r3K8YuQSwWBo6ZRD9ZcPf26qr7LL:OhuoWgdl147r3K8YuQRW263DPcCrH
Threatray 2'001 similar samples on MalwareBazaar
TLSH DCE47D54A1E0475AC0FFDFFD9BC12A02CFE0590A8D21DE9A185543DF4AA6B82F930B17
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
923
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW PO.exe
Verdict:
Malicious activity
Analysis date:
2020-12-24 08:51:10 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 UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 333936 Sample: NEW PO.exe Startdate: 24/12/2020 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->74 76 Found malware configuration 2->76 78 Multi AV Scanner detection for dropped file 2->78 80 11 other signatures 2->80 7 NEW PO.exe 6 2->7         started        11 kprUEGC.exe 2->11         started        13 kprUEGC.exe 5 2->13         started        process3 file4 46 C:\Users\user\AppData\...\vHrXPYRBzD.exe, PE32 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmp3F79.tmp, XML 7->48 dropped 50 C:\Users\user\AppData\...50EW PO.exe.log, ASCII 7->50 dropped 82 Injects a PE file into a foreign processes 7->82 15 NEW PO.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        22 NEW PO.exe 7->22         started        24 kprUEGC.exe 11->24         started        26 schtasks.exe 11->26         started        28 kprUEGC.exe 11->28         started        84 Multi AV Scanner detection for dropped file 13->84 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->86 88 Machine Learning detection for dropped file 13->88 90 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->90 30 schtasks.exe 1 13->30         started        32 kprUEGC.exe 2 13->32         started        signatures5 process6 dnsIp7 52 akhtargroup.com.bd 50.31.147.37, 49712, 49713, 587 SERVERCENTRALUS United States 15->52 54 mail.akhtargroup.com.bd 15->54 40 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->40 dropped 42 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->42 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->60 62 Tries to steal Mail credentials (via file access) 15->62 64 Modifies the hosts file 15->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->66 34 conhost.exe 20->34         started        56 mail.akhtargroup.com.bd 24->56 58 192.168.2.1 unknown unknown 24->58 44 C:\Windows\System32\drivers\etc\hosts, ASCII 24->44 dropped 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 Installs a global keyboard hook 24->72 36 conhost.exe 26->36         started        38 conhost.exe 30->38         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2020-12-23 02:36:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run key to start application
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
Unpacked files
SH256 hash:
4017f4d2006d80937eb46046e4de5489c1216033d125105c8243a7aa91e2f74e
MD5 hash:
2255b8f494b414891a6808847cc57872
SHA1 hash:
2fbdc8f734a2df21a02ad8bb31aea08ea3b325ae
SH256 hash:
e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527
MD5 hash:
bf99ee5fbf42797bd1ade95b109d634c
SHA1 hash:
e02abfdbca94a24a36b47d49a28360b79aabd294
SH256 hash:
ed1e92da4ace1a993c0339fcfab330f00778322c925460714da74ffe3bb68d47
MD5 hash:
6875a39464fceb13c1c11d556d19c277
SHA1 hash:
e8467a9c14483fbb64154742a14f219e50a8522b
SH256 hash:
a7517798b62780f49ce0745eefc677eae2874faac7a11b7f95ee46555899e8ec
MD5 hash:
5afa29115f26550fd7d5fc8d1fca80fb
SHA1 hash:
4fa597fa152b648aa3b5681254aca8e1099d5afd
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments