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Windows
Analysis Report
New Purchase Order.exe
Overview
General Information
Detection
FormBook
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
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
Suricata IDS alerts for network traffic
Yara detected AntiVM3
Yara detected FormBook
.NET source code contains potential unpacker
AI detected suspicious sample
Adds a directory exclusion to Windows Defender
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Switches to a custom stack to bypass stack traces
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
Allocates memory with a write watch (potentially for evading sandboxes)
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
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Yara signature match
Classification
- System is w10x64
- New Purchase Order.exe (PID: 6608 cmdline:
"C:\Users\ user\Deskt op\New Pur chase Orde r.exe" MD5: 9EF9CFFB40D3911E46CB798DAA08B46F) - powershell.exe (PID: 2992 cmdline:
"C:\Window s\System32 \WindowsPo werShell\v 1.0\powers hell.exe" Add-MpPref erence -Ex clusionPat h "C:\User s\user\Des ktop\New P urchase Or der.exe" MD5: C32CA4ACFCC635EC1EA6ED8A34DF5FAC) - conhost.exe (PID: 5332 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - powershell.exe (PID: 4176 cmdline:
"C:\Window s\System32 \WindowsPo werShell\v 1.0\powers hell.exe" Add-MpPref erence -Ex clusionPat h "C:\User s\user\App Data\Roami ng\ibDqDks eW.exe" MD5: C32CA4ACFCC635EC1EA6ED8A34DF5FAC) - conhost.exe (PID: 3220 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - WmiPrvSE.exe (PID: 7352 cmdline:
C:\Windows \system32\ wbem\wmipr vse.exe -s ecured -Em bedding MD5: 60FF40CFD7FB8FE41EE4FE9AE5FE1C51) - schtasks.exe (PID: 7132 cmdline:
"C:\Window s\System32 \schtasks. exe" /Crea te /TN "Up dates\ibDq DkseW" /XM L "C:\User s\user\App Data\Local \Temp\tmp8 3A4.tmp" MD5: 48C2FE20575769DE916F48EF0676A965) - conhost.exe (PID: 5088 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - New Purchase Order.exe (PID: 7296 cmdline:
"C:\Users\ user\Deskt op\New Pur chase Orde r.exe" MD5: 9EF9CFFB40D3911E46CB798DAA08B46F) - kdFPsEWDpy.exe (PID: 6044 cmdline:
"C:\Progra m Files (x 86)\GeKEJe xjzTYsUzKO sloCPcDUKI CkeCqhPIqC xDtaCtAndd YHHLqbL\kd FPsEWDpy.e xe" MD5: 32B8AD6ECA9094891E792631BAEA9717) - setupugc.exe (PID: 7752 cmdline:
"C:\Window s\SysWOW64 \setupugc. exe" MD5: 342CBB77B3F4B3F073DF2F042D20E121) - kdFPsEWDpy.exe (PID: 2132 cmdline:
"C:\Progra m Files (x 86)\GeKEJe xjzTYsUzKO sloCPcDUKI CkeCqhPIqC xDtaCtAndd YHHLqbL\kd FPsEWDpy.e xe" MD5: 32B8AD6ECA9094891E792631BAEA9717) - firefox.exe (PID: 7972 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\Firefo x.exe" MD5: C86B1BE9ED6496FE0E0CBE73F81D8045)
- ibDqDkseW.exe (PID: 7340 cmdline:
C:\Users\u ser\AppDat a\Roaming\ ibDqDkseW. exe MD5: 9EF9CFFB40D3911E46CB798DAA08B46F) - schtasks.exe (PID: 7532 cmdline:
"C:\Window s\System32 \schtasks. exe" /Crea te /TN "Up dates\ibDq DkseW" /XM L "C:\User s\user\App Data\Local \Temp\tmp9 641.tmp" MD5: 48C2FE20575769DE916F48EF0676A965) - conhost.exe (PID: 7540 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - ibDqDkseW.exe (PID: 7576 cmdline:
"C:\Users\ user\AppDa ta\Roaming \ibDqDkseW .exe" MD5: 9EF9CFFB40D3911E46CB798DAA08B46F) - ibDqDkseW.exe (PID: 7584 cmdline:
"C:\Users\ user\AppDa ta\Roaming \ibDqDkseW .exe" MD5: 9EF9CFFB40D3911E46CB798DAA08B46F)
- 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 13 entries |
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 |
|
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 |
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Source: | Author: Joe Security: |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-09-09T04:51:33.457358+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49741 | 82.221.128.183 | 80 | TCP |
2024-09-09T04:52:04.971654+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49746 | 217.160.0.127 | 80 | TCP |
2024-09-09T04:52:18.546634+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49750 | 85.159.66.93 | 80 | TCP |
2024-09-09T04:52:32.580881+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49754 | 54.179.173.60 | 80 | TCP |
2024-09-09T04:52:46.258157+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49758 | 162.0.213.94 | 80 | TCP |
2024-09-09T04:52:59.535259+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49762 | 3.33.130.190 | 80 | TCP |
2024-09-09T04:53:12.697406+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49766 | 13.248.169.48 | 80 | TCP |
2024-09-09T04:53:26.012494+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49770 | 185.134.245.113 | 80 | TCP |
2024-09-09T04:53:39.898339+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49774 | 103.42.108.46 | 80 | TCP |
2024-09-09T04:54:02.019450+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49778 | 38.55.112.70 | 80 | TCP |
2024-09-09T04:54:23.800670+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49782 | 162.240.81.18 | 80 | TCP |
2024-09-09T04:54:57.868388+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.4 | 49786 | 54.183.209.210 | 80 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
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2024-09-09T04:51:57.333525+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49743 | 217.160.0.127 | 80 | TCP |
2024-09-09T04:51:59.892864+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49744 | 217.160.0.127 | 80 | TCP |
2024-09-09T04:52:02.552406+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49745 | 217.160.0.127 | 80 | TCP |
2024-09-09T04:52:10.809816+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49747 | 85.159.66.93 | 80 | TCP |
2024-09-09T04:52:13.357463+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49748 | 85.159.66.93 | 80 | TCP |
2024-09-09T04:52:15.900214+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49749 | 85.159.66.93 | 80 | TCP |
2024-09-09T04:52:24.881361+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49751 | 54.179.173.60 | 80 | TCP |
2024-09-09T04:52:27.486647+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49752 | 54.179.173.60 | 80 | TCP |
2024-09-09T04:52:30.067218+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49753 | 54.179.173.60 | 80 | TCP |
2024-09-09T04:52:38.628754+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49755 | 162.0.213.94 | 80 | TCP |
2024-09-09T04:52:41.191892+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49756 | 162.0.213.94 | 80 | TCP |
2024-09-09T04:52:43.748193+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49757 | 162.0.213.94 | 80 | TCP |
2024-09-09T04:52:51.874986+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49759 | 3.33.130.190 | 80 | TCP |
2024-09-09T04:52:54.426237+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49760 | 3.33.130.190 | 80 | TCP |
2024-09-09T04:52:56.973656+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49761 | 3.33.130.190 | 80 | TCP |
2024-09-09T04:53:05.038781+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49763 | 13.248.169.48 | 80 | TCP |
2024-09-09T04:53:07.589600+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49764 | 13.248.169.48 | 80 | TCP |
2024-09-09T04:53:10.141285+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49765 | 13.248.169.48 | 80 | TCP |
2024-09-09T04:53:18.391239+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49767 | 185.134.245.113 | 80 | TCP |
2024-09-09T04:53:20.935573+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49768 | 185.134.245.113 | 80 | TCP |
2024-09-09T04:53:23.485548+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49769 | 185.134.245.113 | 80 | TCP |
2024-09-09T04:53:32.245544+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49771 | 103.42.108.46 | 80 | TCP |
2024-09-09T04:53:34.811568+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49772 | 103.42.108.46 | 80 | TCP |
2024-09-09T04:53:37.364123+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49773 | 103.42.108.46 | 80 | TCP |
2024-09-09T04:53:54.399966+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49775 | 38.55.112.70 | 80 | TCP |
2024-09-09T04:53:56.942945+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49776 | 38.55.112.70 | 80 | TCP |
2024-09-09T04:53:59.488015+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49777 | 38.55.112.70 | 80 | TCP |
2024-09-09T04:54:16.181262+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49779 | 162.240.81.18 | 80 | TCP |
2024-09-09T04:54:18.700631+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49780 | 162.240.81.18 | 80 | TCP |
2024-09-09T04:54:21.251151+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49781 | 162.240.81.18 | 80 | TCP |
2024-09-09T04:54:30.364349+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49783 | 54.183.209.210 | 80 | TCP |
2024-09-09T04:54:32.915872+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49784 | 54.183.209.210 | 80 | TCP |
2024-09-09T04:54:35.459872+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.4 | 49785 | 54.183.209.210 | 80 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | ReversingLabs: |
Source: | Virustotal: | Perma Link |
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Source: | Code function: | 17_2_02E6C520 |
Source: | Code function: | 17_2_02E59C00 | |
Source: | Code function: | 17_2_03750469 |
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