MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7105dfaf2690af5ecb82d31c891c8b6e36af889ddf4c10af513f4d0efd2d073. 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


Bancteian


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7105dfaf2690af5ecb82d31c891c8b6e36af889ddf4c10af513f4d0efd2d073
SHA3-384 hash: fce0498f20854ef3932866165e14767910afb5b3563b4f26be4045a426091f9e4bdd7d81ff6effb17073176a4fb5b052
SHA1 hash: ebaf49165b8d6a389f33f3c65f69397c5e4b6163
MD5 hash: 89acf718d814445ecd9648915e07af65
humanhash: alpha-kansas-bravo-helium
File name:PO NO.O1SS2021.exe
Download: download sample
Signature Bancteian
Create hunting rule
File size:4'328'499 bytes
First seen:2020-10-28 20:22:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d349bb1fedb23758a6e397e5d691576 (8 x Bancteian, 7 x AZORult, 1 x AgentTesla)
ssdeep 49152:+UJ6ZNXox4SgJhBsfHJq/nCFT4Mv0Pt97uQWiiboxjrsBd4eJ+jv:+tR4xGnCtvweiiYXsL4e4
TLSH 5B169D17B284283FC06B1B364937E750993F7E216A269C0E57F078CC8F7A5817D2A65B
Reporter cocaman
Tags:Bancteian exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80693/
Detection(s):
Win.Trojan.Bancteian-0-6418983-0
Create hunting rule

Win.Malware.Delf-6821969-0
Create hunting rule

Win.Malware.Delf-6821971-0
Create hunting rule

Win.Trojan.Delf-33906
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Enabling the 'hidden' option for recently created files
Sending a UDP request
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the Windows directory
Changing a file
Moving a file to the Windows directory
Moving a recently created file
Creating a file in the %AppData% directory
Moving a file to the %AppData% directory
Setting a keyboard event handler
Launching a process
Deleting a recently created file
Blocking the User Account Control
Unauthorized injection to a recently created process
Enabling autorun
Enabling a "Do not show hidden files" option
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/515587
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 306902 Sample: PO NO.O1SS2021.exe Startdate: 28/10/2020 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Found malware configuration 2->62 64 Antivirus detection for dropped file 2->64 66 14 other signatures 2->66 8 PO NO.O1SS2021.exe 3 2->8         started        process3 file4 32 C:\Users\user\Desktop\PO NO.O1SS2021.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\icsys.ico.exe, PE32 8->34 dropped 11 icsys.ico.exe 13 8->11         started        15 PO NO.O1SS2021.exe 6 8->15         started        process5 file6 36 C:\Windows\wininit.exe, PE32 11->36 dropped 38 C:\Windows\RCXDA32.tmp, PE32 11->38 dropped 40 C:\Users\user\AppData\Roaming\spoolsv.exe, PE32 11->40 dropped 46 4 other malicious files 11->46 dropped 86 Antivirus detection for dropped file 11->86 88 Machine Learning detection for dropped file 11->88 90 Drops executables to the windows directory (C:\Windows) and starts them 11->90 92 Drops PE files with benign system names 11->92 17 wininit.exe 13 11->17         started        21 svchost.exe 11->21         started        42 C:\Users\user\AppData\...\oOvPDCsHGK.exe, PE32 15->42 dropped 44 C:\Users\user\AppData\Local\...\tmpF655.tmp, XML 15->44 dropped 23 RegSvcs.exe 17 4 15->23         started        26 schtasks.exe 1 15->26         started        signatures7 process8 dnsIp9 48 edge-block-www-env.dropbox-dns.com 162.125.66.15, 443, 49755, 49756 DROPBOXUS United States 17->48 50 dl.dropboxusercontent.com 17->50 68 Antivirus detection for dropped file 17->68 70 Creates an undocumented autostart registry key 17->70 72 Machine Learning detection for dropped file 17->72 74 Installs a global keyboard hook 17->74 52 192.168.2.1 unknown unknown 21->52 76 Tries to harvest and steal browser information (history, passwords, etc) 21->76 54 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.98.120, 443, 49875 AMAZON-AESUS United States 23->54 56 akdogulojistik.com 94.199.200.89, 49887, 587 AEROTEK-ASTR Turkey 23->56 58 3 other IPs or domains 23->58 30 C:\Users\user\AppData\Roaming\...\CsGlckR.exe, PE32 23->30 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->78 80 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->80 82 Tries to steal Mail credentials (via file access) 23->82 84 4 other signatures 23->84 28 conhost.exe 26->28         started        file10 signatures11 process12
Detection:
azorult
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d7105dfaf2690af5ecb82d31c891c8b6e36af889ddf4c10af513f4d0efd2d073/
Threat name:
Win32.Trojan.Bancteian
Create hunting rule
Status:
Malicious
First seen:
2020-10-28 21:59:27 UTC
File Type:
PE (Exe)
Extracted files:
83
AV detection:
29 of 29 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=24if36xsnefpl3fyfuy4reoiw3rwv6ej3x2mccxvcp2nb36s2bzq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware trojan
Link:
https://tria.ge/reports/201028-pjp6j7v6c2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
UAC bypass
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tufik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d7105dfaf2690af5ecb82d31c891c8b6e36af889ddf4c10af513f4d0efd2d073

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
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.

Malspam

Bancteian

rar 73b9292fec3334f05b1b458b451a6c73238d6a86af7d64b347bfc4314f1a2254

Bancteian

Executable exe d7105dfaf2690af5ecb82d31c891c8b6e36af889ddf4c10af513f4d0efd2d073

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 73b9292fec3334f05b1b458b451a6c73238d6a86af7d64b347bfc4314f1a2254
Cape
Cape
https://www.capesandbox.com/analysis/80693/

Comments