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Windows
Analysis Report
BANK DETAILS CORRECTIONS.exe
Overview
General Information
Detection
FormBook, PureLog Stealer
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus detection for URL or domain
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, 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
Abnormal high CPU Usage
Allocates memory with a write watch (potentially for evading sandboxes)
Binary contains a suspicious time stamp
Checks if the current process is being debugged
Contains functionality for execution timing, often used to detect debuggers
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains functionality to call native functions
Contains functionality to read the PEB
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
Drops PE files
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found inlined nop instructions (likely shell or obfuscated code)
Found large amount of non-executed APIs
Found potential string decryption / allocating functions
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Queries the volume information (name, serial number etc) of a device
Sample execution stops while process was sleeping (likely an evasion)
Sample file is different than original file name gathered from version info
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Add Scheduled Task Parent
Sigma detected: Suspicious Schtasks From Env Var Folder
Tries to load missing DLLs
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Yara signature match
Classification
- System is w10x64
- BANK DETAILS CORRECTIONS.exe (PID: 7616 cmdline:
C:\Users\u ser\Deskto p\BANK DET AILS CORRE CTIONS.exe MD5: 6B3D6565F98F00436CF229258A5AC2C8) - powershell.exe (PID: 7864 cmdline:
C:\Windows \System32\ WindowsPow erShell\v1 .0\powersh ell.exe" A dd-MpPrefe rence -Exc lusionPath "C:\Users \user\Desk top\BANK D ETAILS COR RECTIONS.e xe MD5: C32CA4ACFCC635EC1EA6ED8A34DF5FAC) - conhost.exe (PID: 7872 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - powershell.exe (PID: 7932 cmdline:
C:\Windows \System32\ WindowsPow erShell\v1 .0\powersh ell.exe" A dd-MpPrefe rence -Exc lusionPath "C:\Users \user\AppD ata\Roamin g\fcLfLlfp mjf.exe MD5: C32CA4ACFCC635EC1EA6ED8A34DF5FAC) - conhost.exe (PID: 7956 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - WmiPrvSE.exe (PID: 7284 cmdline:
C:\Windows \system32\ wbem\wmipr vse.exe -s ecured -Em bedding MD5: 60FF40CFD7FB8FE41EE4FE9AE5FE1C51) - schtasks.exe (PID: 7964 cmdline:
C:\Windows \System32\ schtasks.e xe" /Creat e /TN "Upd ates\fcLfL lfpmjf" /X ML "C:\Use rs\user\Ap pData\Loca l\Temp\tmp B1A6.tmp MD5: 48C2FE20575769DE916F48EF0676A965) - conhost.exe (PID: 8032 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - BANK DETAILS CORRECTIONS.exe (PID: 8160 cmdline:
C:\Users\u ser\Deskto p\BANK DET AILS CORRE CTIONS.exe MD5: 6B3D6565F98F00436CF229258A5AC2C8) - EnKifmZDGZ.exe (PID: 5736 cmdline:
"C:\Progra m Files (x 86)\HITCms olmmQgoXoE XeUlcJSOto DkWjBbuzmR RaLEYkE\En KifmZDGZ.e xe" MD5: 32B8AD6ECA9094891E792631BAEA9717) - sdiagnhost.exe (PID: 7656 cmdline:
C:\Windows \SysWOW64\ sdiagnhost .exe MD5: 76676F0A21E6AF109845151B3CEFE211) - EnKifmZDGZ.exe (PID: 6128 cmdline:
"C:\Progra m Files (x 86)\HITCms olmmQgoXoE XeUlcJSOto DkWjBbuzmR RaLEYkE\En KifmZDGZ.e xe" MD5: 32B8AD6ECA9094891E792631BAEA9717) - firefox.exe (PID: 6348 cmdline:
C:\Program Files\Moz illa Firef ox\Firefox .exe MD5: C86B1BE9ED6496FE0E0CBE73F81D8045)
- fcLfLlfpmjf.exe (PID: 7212 cmdline:
C:\Users\u ser\AppDat a\Roaming\ fcLfLlfpmj f.exe MD5: 6B3D6565F98F00436CF229258A5AC2C8) - schtasks.exe (PID: 8140 cmdline:
C:\Windows \System32\ schtasks.e xe" /Creat e /TN "Upd ates\fcLfL lfpmjf" /X ML "C:\Use rs\user\Ap pData\Loca l\Temp\tmp C983.tmp MD5: 48C2FE20575769DE916F48EF0676A965) - conhost.exe (PID: 8172 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - fcLfLlfpmjf.exe (PID: 7872 cmdline:
C:\Users\u ser\AppDat a\Roaming\ fcLfLlfpmj f.exe MD5: 6B3D6565F98F00436CF229258A5AC2C8) - EnKifmZDGZ.exe (PID: 1992 cmdline:
"C:\Progra m Files (x 86)\HITCms olmmQgoXoE XeUlcJSOto DkWjBbuzmR RaLEYkE\En KifmZDGZ.e xe" MD5: 32B8AD6ECA9094891E792631BAEA9717) - sdiagnhost.exe (PID: 7628 cmdline:
C:\Windows \SysWOW64\ sdiagnhost .exe MD5: 76676F0A21E6AF109845151B3CEFE211)
- cleanup
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Formbook, Formbo | FormBook contains a unique crypter RunPE that has unique behavioral patterns subject to detection. It was initially called "Babushka Crypter" by Insidemalware. |
⊘No configs have been found
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
Windows_Trojan_Formbook_1112e116 | unknown | unknown |
| |
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
Windows_Trojan_Formbook_1112e116 | unknown | unknown |
| |
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
Click to see the 21 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_PureLogStealer | Yara detected PureLog Stealer | Joe Security | ||
JoeSecurity_PureLogStealer | Yara detected PureLog Stealer | Joe Security | ||
JoeSecurity_PureLogStealer | Yara detected PureLog Stealer | Joe Security | ||
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
Windows_Trojan_Formbook_1112e116 | unknown | unknown |
| |
Click to see the 5 entries |
System Summary |
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Source: | Author: Florian Roth (Nextron Systems): |
Source: | Author: Florian Roth (Nextron Systems): |
Source: | Author: Florian Roth (Nextron Systems): |
Source: | Author: Florian Roth (Nextron Systems): |
Source: | Author: Roberto Rodriguez @Cyb3rWard0g (rule), oscd.community (improvements): |
Persistence and Installation Behavior |
---|
Source: | Author: Joe Security: |
Timestamp: | 03/18/24-14:49:23.116360 |
SID: | 2855465 |
Source Port: | 49764 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:24.864581 |
SID: | 2855464 |
Source Port: | 49734 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:45.037863 |
SID: | 2855465 |
Source Port: | 49740 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:49:15.008940 |
SID: | 2855464 |
Source Port: | 49761 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:49:00.929117 |
SID: | 2855464 |
Source Port: | 49757 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:36.204871 |
SID: | 2855464 |
Source Port: | 49737 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:46:47.390741 |
SID: | 2855465 |
Source Port: | 49724 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:48:41.640265 |
SID: | 2855465 |
Source Port: | 49756 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:46:38.541470 |
SID: | 2855464 |
Source Port: | 49721 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:48:07.754865 |
SID: | 2855464 |
Source Port: | 49746 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:48:22.873091 |
SID: | 2855464 |
Source Port: | 49750 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:15.585177 |
SID: | 2855465 |
Source Port: | 49732 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:46:41.234545 |
SID: | 2855464 |
Source Port: | 49722 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:30.526801 |
SID: | 2855465 |
Source Port: | 49736 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:48:36.357367 |
SID: | 2855464 |
Source Port: | 49754 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:22.032780 |
SID: | 2855464 |
Source Port: | 49733 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:53.290655 |
SID: | 2855464 |
Source Port: | 49742 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:46:06.415073 |
SID: | 2855465 |
Source Port: | 49715 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:46:26.987706 |
SID: | 2855464 |
Source Port: | 49717 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:48:28.230214 |
SID: | 2855465 |
Source Port: | 49752 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:49:17.708078 |
SID: | 2855464 |
Source Port: | 49762 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:39.612848 |
SID: | 2855464 |
Source Port: | 49738 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:48:14.519924 |
SID: | 2855465 |
Source Port: | 49748 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:48:05.006691 |
SID: | 2855464 |
Source Port: | 49745 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:59.248907 |
SID: | 2855465 |
Source Port: | 49744 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:48:20.193872 |
SID: | 2855464 |
Source Port: | 49749 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:46:52.992602 |
SID: | 2855464 |
Source Port: | 49725 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:46:32.650841 |
SID: | 2855465 |
Source Port: | 49719 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:02.369576 |
SID: | 2855465 |
Source Port: | 49728 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:46:23.153101 |
SID: | 2855464 |
Source Port: | 49716 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:49:03.754472 |
SID: | 2855464 |
Source Port: | 49758 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:46:55.688066 |
SID: | 2855464 |
Source Port: | 49726 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:07.758224 |
SID: | 2855464 |
Source Port: | 49729 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:49:09.406211 |
SID: | 2855465 |
Source Port: | 49760 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:50.648512 |
SID: | 2855464 |
Source Port: | 49741 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:48:33.723190 |
SID: | 2855464 |
Source Port: | 49753 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 03/18/24-14:47:10.366529 |
SID: | 2855464 |
Source Port: | 49730 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira URL Cloud: |
Source: | ReversingLabs: |
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Source: | Joe Sandbox ML: |
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Source: | Code function: | 0_2_076DB423 | |
Source: | Code function: | 13_2_06F8A6FB |
Networking |
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