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Windows
Analysis Report
Quote #270924.exe
Overview
General Information
Detection
FormBook
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected FormBook
AI detected suspicious sample
Found direct / indirect Syscall (likely to bypass EDR)
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)
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)
Writes to foreign memory regions
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
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
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 file contains an invalid checksum
Sample execution stops while process was sleeping (likely an evasion)
Sigma detected: Suspicious Copy From or To System Directory
Sigma detected: Uncommon Svchost Parent Process
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Yara signature match
Classification
- System is w10x64
- Quote #270924.exe (PID: 7364 cmdline:
"C:\Users\ user\Deskt op\Quote # 270924.exe " MD5: 1018070FFEB3F5FA59A306FA6E6B0F57) - svchost.exe (PID: 7460 cmdline:
"C:\Users\ user\Deskt op\Quote # 270924.exe " MD5: 1ED18311E3DA35942DB37D15FA40CC5B) - HoiWfznxKU.exe (PID: 5016 cmdline:
"C:\Progra m Files (x 86)\NHuuOI FvCiPFQibU qPiGsnnYLm nfQHCwDOqC xLWShlKuSg LUvc\HoiWf znxKU.exe" MD5: 32B8AD6ECA9094891E792631BAEA9717) - Robocopy.exe (PID: 7488 cmdline:
"C:\Window s\SysWOW64 \Robocopy. exe" MD5: 0A1AA3D138103ED9FB645F6B02E41A2F) - HoiWfznxKU.exe (PID: 5008 cmdline:
"C:\Progra m Files (x 86)\NHuuOI FvCiPFQibU qPiGsnnYLm nfQHCwDOqC xLWShlKuSg LUvc\HoiWf znxKU.exe" MD5: 32B8AD6ECA9094891E792631BAEA9717) - firefox.exe (PID: 7724 cmdline:
"C:\Progra m Files\Mo zilla Fire fox\Firefo x.exe" MD5: C86B1BE9ED6496FE0E0CBE73F81D8045)
- 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 9 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), Markus Neis, Tim Shelton (HAWK.IO), Nasreddine Bencherchali (Nextron Systems): |
Source: | Author: Florian Roth (Nextron Systems): |
Source: | Author: vburov: |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-09-27T17:29:46.279961+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.5 | 63688 | 65.21.196.90 | 80 | TCP |
2024-09-27T17:30:26.054926+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.5 | 63695 | 3.33.130.190 | 80 | TCP |
2024-09-27T17:30:40.119661+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.5 | 63701 | 38.47.233.19 | 80 | TCP |
2024-09-27T17:30:54.071710+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.5 | 63705 | 172.67.165.25 | 80 | TCP |
2024-09-27T17:31:09.486959+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.5 | 63709 | 208.91.197.27 | 80 | TCP |
2024-09-27T17:31:24.344519+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.5 | 63714 | 162.0.238.43 | 80 | TCP |
2024-09-27T17:31:37.480561+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.5 | 63718 | 3.33.130.190 | 80 | TCP |
2024-09-27T17:31:50.930043+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.5 | 63722 | 85.159.66.93 | 80 | TCP |
2024-09-27T17:32:04.945053+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.5 | 63727 | 160.251.148.20 | 80 | TCP |
2024-09-27T17:32:19.335928+0200 | 2855465 | 1 | A Network Trojan was detected | 192.168.2.5 | 63731 | 208.91.197.39 | 80 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
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2024-09-27T17:30:19.046227+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63692 | 3.33.130.190 | 80 | TCP |
2024-09-27T17:30:21.408275+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63693 | 3.33.130.190 | 80 | TCP |
2024-09-27T17:30:23.081891+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63694 | 3.33.130.190 | 80 | TCP |
2024-09-27T17:30:32.493925+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63696 | 38.47.233.19 | 80 | TCP |
2024-09-27T17:30:35.077130+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63699 | 38.47.233.19 | 80 | TCP |
2024-09-27T17:30:37.596530+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63700 | 38.47.233.19 | 80 | TCP |
2024-09-27T17:30:46.412025+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63702 | 172.67.165.25 | 80 | TCP |
2024-09-27T17:30:49.024299+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63703 | 172.67.165.25 | 80 | TCP |
2024-09-27T17:30:51.502507+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63704 | 172.67.165.25 | 80 | TCP |
2024-09-27T17:30:59.952747+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63706 | 208.91.197.27 | 80 | TCP |
2024-09-27T17:31:02.507416+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63707 | 208.91.197.27 | 80 | TCP |
2024-09-27T17:31:05.060861+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63708 | 208.91.197.27 | 80 | TCP |
2024-09-27T17:31:16.579307+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63711 | 162.0.238.43 | 80 | TCP |
2024-09-27T17:31:19.255760+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63712 | 162.0.238.43 | 80 | TCP |
2024-09-27T17:31:21.684344+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63713 | 162.0.238.43 | 80 | TCP |
2024-09-27T17:31:29.887845+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63715 | 3.33.130.190 | 80 | TCP |
2024-09-27T17:31:33.455688+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63716 | 3.33.130.190 | 80 | TCP |
2024-09-27T17:31:35.999476+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63717 | 3.33.130.190 | 80 | TCP |
2024-09-27T17:31:44.108829+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63719 | 85.159.66.93 | 80 | TCP |
2024-09-27T17:31:46.655732+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63720 | 85.159.66.93 | 80 | TCP |
2024-09-27T17:31:49.202624+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63721 | 85.159.66.93 | 80 | TCP |
2024-09-27T17:31:57.288710+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63723 | 160.251.148.20 | 80 | TCP |
2024-09-27T17:31:59.824590+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63725 | 160.251.148.20 | 80 | TCP |
2024-09-27T17:32:02.545176+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63726 | 160.251.148.20 | 80 | TCP |
2024-09-27T17:32:10.965892+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63728 | 208.91.197.39 | 80 | TCP |
2024-09-27T17:32:13.559112+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63729 | 208.91.197.39 | 80 | TCP |
2024-09-27T17:32:16.103969+0200 | 2855464 | 1 | A Network Trojan was detected | 192.168.2.5 | 63730 | 208.91.197.39 | 80 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-09-27T17:31:33.455688+0200 | 2856318 | 1 | A Network Trojan was detected | 192.168.2.5 | 63716 | 3.33.130.190 | 80 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Code function: | 4_2_0081C8D0 |
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Source: | Code function: | 4_2_00815BEA | |
Source: | Code function: | 4_2_046B04E8 | |
Source: | Code function: | 7_2_000002D1067BC4E8 |
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