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Windows
Analysis Report
RFQINL0607_Commerical_list.exe
Overview
General Information
| Sample Name: | RFQINL0607_Commerical_list.exe |
| Analysis ID: | 1295687 |
| MD5: | eebe8af538e906f4f2422dfa7c448962 |
| SHA1: | 61cb7d8c06bafc6bedb63bd27525fe15e8b6fc53 |
| SHA256: | 3ab67edd421427d8e26c522fde52b72e0822fab92f3a4dae0b5305e2b908f15a |
| Infos: |  |
 | |
Detection
FormBook, GuLoader
| Score: | 100 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected FormBook
Malicious sample detected (through community Yara rule)
System process connects to network (likely due to code injection or exploit)
Antivirus detection for URL or domain
Yara detected GuLoader
Snort IDS alert for network traffic
Sample uses process hollowing technique
Maps a DLL or memory area into another process
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Performs DNS queries to domains with low reputation
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Modifies the context of a thread in another process (thread injection)
C2 URLs / IPs found in malware configuration
Uses 32bit PE files
Yara signature match
May sleep (evasive loops) to hinder dynamic analysis
Contains functionality to shutdown / reboot the system
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Found potential string decryption / allocating functions
Sample execution stops while process was sleeping (likely an evasion)
JA3 SSL client fingerprint seen in connection with other malware
Contains functionality to call native functions
Contains functionality to dynamically determine API calls
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Contains functionality for execution timing, often used to detect debuggers
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Sample file is different than original file name gathered from version info
Drops PE files
Tries to load missing DLLs
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Checks if the current process is being debugged
Found large amount of non-executed APIs
Creates a process in suspended mode (likely to inject code)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains functionality for read data from the clipboard
Classification
- System is w10x64native
RFQINL0607_Commerical_list.exe (PID: 7244 cmdline: C:\Users\u ser\Deskto p\RFQINL06 07_Commeri cal_list.e xe MD5: EEBE8AF538E906F4F2422DFA7C448962) - RFQINL0607_Commerical_list.exe (PID: 4284 cmdline:
C:\Users\u ser\Deskto p\RFQINL06 07_Commeri cal_list.e xe MD5: EEBE8AF538E906F4F2422DFA7C448962) 
explorer.exe (PID: 5284 cmdline: C:\Windows \Explorer. EXE MD5: 5EA66FF5AE5612F921BC9DA23BAC95F7) 
colorcpl.exe (PID: 5004 cmdline: C:\Windows \SysWOW64\ colorcpl.e xe MD5: DB71E132EBF1FEB6E93E8A2A0F0C903D) 
cmd.exe (PID: 912 cmdline: /c del "C: \Users\use r\Desktop\ RFQINL0607 _Commerica l_list.exe " MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 7852 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 81CA40085FC75BABD2C91D18AA9FFA68)
- 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. |
| Name | Description | Attribution | Blogpost URLs | Link |
|---|---|---|---|---|
| CloudEyE, GuLoader | CloudEyE (initially named GuLoader) is a small VB5/6 downloader. It typically downloads RATs/Stealers, such as Agent Tesla, Arkei/Vidar, Formbook, Lokibot, Netwire and Remcos, often but not always from Google Drive. The downloaded payload is xored. | No Attribution |
{"C2 list": ["www.ddh979.com/fg83/"], "decoy": ["ghostpreneur.store", "banksolutions.biz", "dcroofingservicesinc.com", "mtotem.online", "telefonino.shop", "bjbruq.com", "sanlimarket.com", "ssmreio.com", "soilcarbonservices.com", "itgandi.com", "23-services.com", "rtuakl.xyz", "shippedparck.hair", "aitechscope.com", "789v35top1dna.life", "visionaryglobalconsulting.com", "autosportsrepairs.com", "ecoproducefest.info", "ballbucketssalesstore.com", "81775557.com", "blueribbonwebsite.com", "zxwl.team", "ytqkqnfh.cfd", "dywhcm.com", "tmaingenieria.com", "pixlstocks.com", "seansgecko.com", "ryfusa.com", "luckymotherclucker.com", "pingpongtable-sg.bond", "r5fesgy.com", "gewep.cloud", "icegel-seat.shop", "risingmoonminerals.com", "skyleryang.top", "marine-sub.com", "7sdide.xyz", "vacaywhitefishguestrentals.com", "deyuming.icu", "listeningtip.com", "kmxbcx.xyz", "mindflow.dance", "shebyoaksmovie.com", "ladybugfiles.com", "oellcefn.cfd", "lido.systems", "thepinkerprint.com", "zentrimax.com", "cryptor.store", "sejaluzentreasmulheres.com", "car-deals-43222.bond", "qyhpoeqo.click", "wereadqueerbooks.com", "aldonduke.com", "dabaogou.com", "hashx.online", "sfaiqhwxebvtre.net", "nrodwukb.click", "solarpoweredawnings.com", "browcosmeticsnurse.com", "crispwhites.com", "ngbjf.cyou", "thedevilsin.com", "cbd-docteurenherbe.com"]}| Source | Rule | Description | Author | Strings |
|---|---|---|---|---|
| JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
| JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
| Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
| |
| Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
| |
| Windows_Trojan_Formbook_1112e116 | unknown | unknown |
| |
| Click to see the 23 entries | ||||
⊘No Sigma rule has matched
| Timestamp: | 192.168.11.2085.10.194.22849932802031412 08/23/23-09:30:44.545161 |
| SID: | 2031412 |
| Source Port: | 49932 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.2031.31.198.6149942802031412 08/23/23-09:34:09.129231 |
| SID: | 2031412 |
| Source Port: | 49942 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.20150.95.255.3849944802031412 08/23/23-09:35:30.833388 |
| SID: | 2031412 |
| Source Port: | 49944 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.20198.54.117.21249928802031412 08/23/23-09:29:42.718305 |
| SID: | 2031412 |
| Source Port: | 49928 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.20154.205.111.16349943802031412 08/23/23-09:34:50.183718 |
| SID: | 2031412 |
| Source Port: | 49943 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.2043.154.67.17049936802031412 08/23/23-09:31:25.801441 |
| SID: | 2031412 |
| Source Port: | 49936 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.2092.205.50.7349947802031412 08/23/23-09:36:32.743918 |
| SID: | 2031412 |
| Source Port: | 49947 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.2091.195.240.12349948802031412 08/23/23-09:36:52.935537 |
| SID: | 2031412 |
| Source Port: | 49948 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.20185.53.179.9149938802031412 08/23/23-09:32:47.291633 |
| SID: | 2031412 |
| Source Port: | 49938 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.20188.114.97.349937802031412 08/23/23-09:32:26.954532 |
| SID: | 2031412 |
| Source Port: | 49937 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.2076.223.26.9649939802031412 08/23/23-09:33:28.092219 |
| SID: | 2031412 |
| Source Port: | 49939 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.20104.21.6.5749931802031412 08/23/23-09:30:23.778246 |
| SID: | 2031412 |
| Source Port: | 49931 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.2034.102.136.18049933802031412 08/23/23-09:31:04.844971 |
| SID: | 2031412 |
| Source Port: | 49933 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.2018.225.33.21049946802031412 08/23/23-09:36:12.408484 |
| SID: | 2031412 |
| Source Port: | 49946 |
| Destination Port: | 80 |
| Protocol: | TCP |
| Classtype: | A Network Trojan was detected |
| Timestamp: | 192.168.11.20203.161.56.23749945802031412 08/23/23-09:35:51.426849 |
| SID: | 2031412 |
| Source Port: | 49945 |
| 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: | Malware Configuration Extractor: | ||
| Source: | Virustotal: | Perma Link | ||
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| Source: | Code function: | 0_2_00406033 | |
| Source: | Code function: | 0_2_004055D1 | |
| Source: | Code function: | 0_2_00402688 | |
Networking | |
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| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
| Source: | Network Connect: | Jump to behavior | ||
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