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Windows
Analysis Report
fooYgfbxno
Overview
General Information
Detection
FormBook
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
Multi AV Scanner detection for domain / URL
Snort IDS alert for network traffic
Sample uses process hollowing technique
Maps a DLL or memory area into another process
Writes to foreign memory regions
Machine Learning detection for sample
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Queues an APC in another process (thread injection)
Tries to detect virtualization through RDTSC time measurements
Modifies the context of a thread in another process (thread injection)
C2 URLs / IPs found in malware configuration
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Yara signature match
Antivirus or Machine Learning detection for unpacked file
May sleep (evasive loops) to hinder dynamic analysis
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)
Contains functionality to call native functions
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
Contains long sleeps (>= 3 min)
Enables debug privileges
Creates a DirectInput object (often for capturing keystrokes)
Sample file is different than original file name gathered from version info
Contains functionality to read the PEB
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)
Classification
- System is w10x64
- fooYgfbxno.exe (PID: 6212 cmdline:
"C:\Users\ user\Deskt op\fooYgfb xno.exe" MD5: CE42FE431B88922AB59B6FD880CADCF6) - aspnet_compiler.exe (PID: 6324 cmdline:
C:\Windows \Microsoft .NET\Frame work\v4.0. 30319\aspn et_compile r.exe MD5: 17CC69238395DF61AAF483BCEF02E7C9) - explorer.exe (PID: 3968 cmdline:
C:\Windows \Explorer. EXE MD5: AD5296B280E8F522A8A897C96BAB0E1D) - svchost.exe (PID: 1988 cmdline:
C:\Windows \SysWOW64\ svchost.ex e MD5: FA6C268A5B5BDA067A901764D203D433) - cmd.exe (PID: 5064 cmdline:
/c del "C: \Windows\M icrosoft.N ET\Framewo rk\v4.0.30 319\aspnet _compiler. exe" MD5: F3BDBE3BB6F734E357235F4D5898582D) - conhost.exe (PID: 4804 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496)
- cleanup
{"C2 list": ["www.mentalnayaarifmetika.online/ocgr/"], "decoy": ["shiftmedicalstaffing.agency", "muktobangla.xyz", "attmleather.com", "modelahs.com", "clime.email", "yonatec.com", "mftie.com", "doxofcolor.com", "american-atlantic.net", "christineenergy.com", "fjqsdz.com", "nagpurmandarin.com", "hofwimmer.com", "gororidev.com", "china-eros.com", "xn--ekrt15fxyb2t2c.xn--czru2d", "dabsavy.com", "buggy4t.com", "souplant.com", "insurancewineappraisals.com", "012skz.xyz", "kincsemto.net", "zyaxious.website", "tellgalpy.com", "demetbatmaz.com", "wallacehills.com", "chambaultfleurs.com", "fairfieldgroupfw.com", "lotsimprovements.com", "dhslcy.com", "anotherdegen.com", "dearpennyyouradviceblogspot.com", "seekbeforefind.com", "societyalluredmcc.com", "climatecheckin.com", "candybox-eru.com", "tentacionescharlie.com", "exceedrigging.online", "skb-cabinet.com", "qhzhuhang.com", "ccav11.xyz", "sandstonehosting.com", "14offresimportantes.com", "xn--hj2bz6fwvan2be1g5tb.com", "embedded-electronic.com", "drsanaclinic.com", "ageofcryptos.com", "dreamonetnpasumo1.xyz", "engroconnect.net", "huvao.com", "denalicanninglids.com", "tootko.com", "edisson-bd.com", "myamazonloan.net", "dbcyebnveoyu.cloud", "floridacaterpillar.com", "travisjbogard.com", "dialoneconstruction.com", "tubesing.com", "gofilmwizards.com", "tahnforest.com", "salahov.info", "bimcellerviss.com", "garglimited.com"]}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
| |
Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
| |
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
| |
Click to see the 28 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
| |
Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
| |
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
| |
Click to see the 16 entries |
⊘No Sigma rule has matched
Timestamp: | 192.168.2.361.14.208.349768802031412 05/14/22-15:30:39.400782 |
SID: | 2031412 |
Source Port: | 49768 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.361.14.208.349768802031453 05/14/22-15:30:39.400782 |
SID: | 2031453 |
Source Port: | 49768 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.361.14.208.349768802031449 05/14/22-15:30:39.400782 |
SID: | 2031449 |
Source Port: | 49768 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Click to jump to signature section
Show All Signature Results
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