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Windows
Analysis Report
MN1qo2qaJmEvXDP.exe
Overview
General Information
Detection
FormBook
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
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
Allocates memory in foreign processes
Found direct / indirect Syscall (likely to bypass EDR)
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
Writes to foreign memory regions
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
PE / OLE file has an invalid certificate
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)
Classification
- System is w10x64
- MN1qo2qaJmEvXDP.exe (PID: 6340 cmdline:
"C:\Users\ user\Deskt op\MN1qo2q aJmEvXDP.e xe" MD5: B5554D36A6FCA18D2BBA3D41D4070539) - powershell.exe (PID: 1232 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\MN1qo 2qaJmEvXDP .exe" MD5: C32CA4ACFCC635EC1EA6ED8A34DF5FAC) - conhost.exe (PID: 6092 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - WmiPrvSE.exe (PID: 7204 cmdline:
C:\Windows \system32\ wbem\wmipr vse.exe -s ecured -Em bedding MD5: 60FF40CFD7FB8FE41EE4FE9AE5FE1C51) - powershell.exe (PID: 5616 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\rlJvZXS inaRi.exe" MD5: C32CA4ACFCC635EC1EA6ED8A34DF5FAC) - conhost.exe (PID: 5356 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - schtasks.exe (PID: 5640 cmdline:
"C:\Window s\System32 \schtasks. exe" /Crea te /TN "Up dates\rlJv ZXSinaRi" /XML "C:\U sers\user\ AppData\Lo cal\Temp\t mp1B5C.tmp " MD5: 48C2FE20575769DE916F48EF0676A965) - conhost.exe (PID: 6924 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - RegSvcs.exe (PID: 6956 cmdline:
"C:\Window s\Microsof t.NET\Fram ework\v4.0 .30319\Reg Svcs.exe" MD5: 9D352BC46709F0CB5EC974633A0C3C94) - RegSvcs.exe (PID: 1700 cmdline:
"C:\Window s\Microsof t.NET\Fram ework\v4.0 .30319\Reg Svcs.exe" MD5: 9D352BC46709F0CB5EC974633A0C3C94) - aDvThgRLSEMTIq.exe (PID: 388 cmdline:
"C:\Progra m Files (x 86)\JycEzT eMQKrLvqFd rvzCnnBkVu TlFGdDUiXj vDhFdgdDsd wSNLmkiipn YhjsmfsEUT owhpegZNOx Jo\aDvThgR LSEMTIq.ex e" MD5: 32B8AD6ECA9094891E792631BAEA9717) - systray.exe (PID: 7648 cmdline:
"C:\Window s\SysWOW64 \systray.e xe" MD5: 28D565BB24D30E5E3DE8AFF6900AF098) - aDvThgRLSEMTIq.exe (PID: 1344 cmdline:
"C:\Progra m Files (x 86)\JycEzT eMQKrLvqFd rvzCnnBkVu TlFGdDUiXj vDhFdgdDsd wSNLmkiipn YhjsmfsEUT owhpegZNOx Jo\aDvThgR LSEMTIq.ex e" MD5: 32B8AD6ECA9094891E792631BAEA9717) - firefox.exe (PID: 7860 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\Firefo x.exe" MD5: C86B1BE9ED6496FE0E0CBE73F81D8045)
- rlJvZXSinaRi.exe (PID: 7184 cmdline:
C:\Users\u ser\AppDat a\Roaming\ rlJvZXSina Ri.exe MD5: B5554D36A6FCA18D2BBA3D41D4070539) - schtasks.exe (PID: 7548 cmdline:
"C:\Window s\System32 \schtasks. exe" /Crea te /TN "Up dates\rlJv ZXSinaRi" /XML "C:\U sers\user\ AppData\Lo cal\Temp\t mp4FBA.tmp " MD5: 48C2FE20575769DE916F48EF0676A965) - conhost.exe (PID: 7556 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - RegSvcs.exe (PID: 7592 cmdline:
"C:\Window s\Microsof t.NET\Fram ework\v4.0 .30319\Reg Svcs.exe" MD5: 9D352BC46709F0CB5EC974633A0C3C94)
- 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 | ||
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
Click to see the 4 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security |
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 |
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2024-12-09T08:43:36.387491+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49729 | 162.0.215.33 | 80 | TCP |
2024-12-09T08:43:39.011783+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49730 | 162.0.215.33 | 80 | TCP |
2024-12-09T08:43:41.623741+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49731 | 162.0.215.33 | 80 | TCP |
2024-12-09T08:43:51.260792+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49733 | 104.18.73.116 | 80 | TCP |
2024-12-09T08:43:53.845627+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49734 | 104.18.73.116 | 80 | TCP |
2024-12-09T08:43:56.559978+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49735 | 104.18.73.116 | 80 | TCP |
2024-12-09T08:44:06.861014+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49738 | 192.185.147.100 | 80 | TCP |
2024-12-09T08:44:09.488062+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49739 | 192.185.147.100 | 80 | TCP |
2024-12-09T08:44:12.232412+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49740 | 192.185.147.100 | 80 | TCP |
2024-12-09T08:44:21.321792+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49742 | 13.248.169.48 | 80 | TCP |
2024-12-09T08:44:23.989425+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49743 | 13.248.169.48 | 80 | TCP |
2024-12-09T08:44:26.663334+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49744 | 13.248.169.48 | 80 | TCP |
2024-12-09T08:44:37.080387+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49747 | 3.33.130.190 | 80 | TCP |
2024-12-09T08:44:39.683703+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49748 | 3.33.130.190 | 80 | TCP |
2024-12-09T08:44:42.368068+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49749 | 3.33.130.190 | 80 | TCP |
2024-12-09T08:44:52.069945+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49751 | 104.21.38.113 | 80 | TCP |
2024-12-09T08:44:54.742227+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49752 | 104.21.38.113 | 80 | TCP |
2024-12-09T08:44:57.415681+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49753 | 104.21.38.113 | 80 | TCP |
2024-12-09T08:45:45.976450+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49755 | 103.249.106.91 | 80 | TCP |
2024-12-09T08:45:48.712723+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49756 | 103.249.106.91 | 80 | TCP |
2024-12-09T08:45:51.466321+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49757 | 103.249.106.91 | 80 | TCP |
2024-12-09T08:46:01.778823+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49760 | 121.43.155.35 | 80 | TCP |
2024-12-09T08:46:04.485609+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49761 | 121.43.155.35 | 80 | TCP |
2024-12-09T08:46:07.139061+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49762 | 121.43.155.35 | 80 | TCP |
2024-12-09T08:46:26.853604+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49764 | 199.192.23.123 | 80 | TCP |
2024-12-09T08:46:29.526825+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49765 | 199.192.23.123 | 80 | TCP |
2024-12-09T08:46:32.175938+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49766 | 199.192.23.123 | 80 | TCP |
2024-12-09T08:46:42.249558+0100 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.12 | 49768 | 52.60.87.163 | 80 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | ReversingLabs: |
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Source: | Virustotal: | Perma Link |
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Source: | Code function: | 19_2_00ACC730 |
Source: | Code function: | 0_2_09440438 | |
Source: | Code function: | 0_2_094404A6 | |
Source: | Code function: | 11_2_057B04A6 | |
Source: | Code function: | 19_2_00AB9F20 | |
Source: | Code function: | 19_2_00ABE2E8 | |
Source: | Code function: | 19_2_048E04E8 |
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