MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2312da2ef323fce368c195347eb7a3e663827ccbffe04ed3977287d3268ff4a9. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 2312da2ef323fce368c195347eb7a3e663827ccbffe04ed3977287d3268ff4a9
SHA3-384 hash: fd8b0bf393723be543c6fcb0e493fe51009df20471c8bbed7565c36c19bd15e8a19d60f95611c4b7e2c520dd76c1f75f
SHA1 hash: a5d8da0ffdc45641b1eaa339516a9cf26893c660
MD5 hash: 47b22753c7cec6d5b9926c5f791ce5d2
humanhash: artist-mars-steak-finch
File name:updated statement of account showing a balance due.exe
Download: download sample
Signature AgentTesla
File size:874'496 bytes
First seen:2020-11-11 14:12:04 UTC
Last seen:2020-11-11 16:03:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:rmJP9p0vCQsvNNcaQG4riVV9TkBkv2+kQF7Qg:iF0vCQsvNNSG4Yv2+kQF
Threatray 1'110 similar samples on MalwareBazaar
TLSH A4055AAD321073DFC86BCD76DA681C64EB90747A830BD653A05306EDAA4D99BDF140F2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Found malware configuration
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
May check the online IP address of the machine
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 314268 Sample: updated statement of accoun... Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 10 other signatures 2->58 7 updated statement of account showing a balance due.exe 7 2->7         started        11 Levelzz.exe 2 2->11         started        13 Levelzz.exe 1 2->13         started        process3 file4 30 C:\Users\user\AppData\Roaming\xvVOTu.exe, PE32 7->30 dropped 32 C:\Users\user\...\xvVOTu.exe:Zone.Identifier, ASCII 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmp6BD6.tmp, XML 7->34 dropped 36 updated statement ...balance due.exe.log, ASCII 7->36 dropped 60 Writes to foreign memory regions 7->60 62 Allocates memory in foreign processes 7->62 64 Injects a PE file into a foreign processes 7->64 15 RegSvcs.exe 17 8 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 38 smtp.bebitalia-it.eu 15->38 40 us2.smtp.mailhostbox.com 208.91.198.143, 49769, 49770, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->40 42 3 other IPs or domains 15->42 28 C:\Users\user\AppData\Roaming\...\Levelzz.exe, PE32 15->28 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->46 48 Tries to steal Mail credentials (via file access) 15->48 50 4 other signatures 15->50 26 conhost.exe 20->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-11-11 01:27:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
2312da2ef323fce368c195347eb7a3e663827ccbffe04ed3977287d3268ff4a9
MD5 hash:
47b22753c7cec6d5b9926c5f791ce5d2
SHA1 hash:
a5d8da0ffdc45641b1eaa339516a9cf26893c660
SH256 hash:
5fa48a142a0abb4e912dd6b62bfa104a8cda3f7f5baa749b13321cd4a3665142
MD5 hash:
859c091f633321e7bb542ec334162e5d
SHA1 hash:
06a82828a10b64a4d51558051c20a70e6bbc996f
SH256 hash:
41715d71b610ebe5cda867474e4bf7fd94ea25d663d282d0c41a289a3a073841
MD5 hash:
bfcbafde806ee871d9c0fbc9789a878b
SHA1 hash:
4eb1636a097d1169c23991c537d751cd9944202d
SH256 hash:
36c0f411de7399413973fd187f4857c34affdd85f01e213abd6c2772365657ea
MD5 hash:
4e35e693113333ddf5a13f71a62e9034
SHA1 hash:
6c6357e2801b2cd4132bb4c8959474b73dbe0e7c
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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