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Windows
Analysis Report
gZU26RjMUU
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Performs DNS queries to domains with low reputation
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
Sample file is different than original file name gathered from version info
PE file contains an invalid checksum
PE file contains strange resources
Contains functionality to read the PEB
Checks if the current process is being debugged
PE / OLE file has an invalid certificate
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
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
- gZU26RjMUU.exe (PID: 7164 cmdline:
"C:\Users\ user\Deskt op\gZU26Rj MUU.exe" MD5: 5DAED332426C66A3852518126BC49DFE) - cvtres.exe (PID: 4644 cmdline:
C:\Windows \Microsoft .NET\Frame work\v4.0. 30319\cvtr es.exe MD5: C09985AE74F0882F208D75DE27770DFA) - explorer.exe (PID: 684 cmdline:
C:\Windows \Explorer. EXE MD5: AD5296B280E8F522A8A897C96BAB0E1D) - rundll32.exe (PID: 4932 cmdline:
C:\Windows \SysWOW64\ rundll32.e xe MD5: D7CA562B0DB4F4DD0F03A89A1FDAD63D) - cmd.exe (PID: 6672 cmdline:
/c del "C: \Windows\M icrosoft.N ET\Framewo rk\v4.0.30 319\cvtres .exe" MD5: F3BDBE3BB6F734E357235F4D5898582D) - conhost.exe (PID: 2816 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: | 192.168.2.5162.241.253.23149854802031453 06/05/22-13:05:41.704788 |
SID: | 2031453 |
Source Port: | 49854 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.5162.241.253.23149854802031412 06/05/22-13:05:41.704788 |
SID: | 2031412 |
Source Port: | 49854 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.537.187.131.15049950802031453 06/05/22-13:07:36.511560 |
SID: | 2031453 |
Source Port: | 49950 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.562.149.128.4049944802031453 06/05/22-13:07:05.906967 |
SID: | 2031453 |
Source Port: | 49944 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.5203.170.80.25049943802031449 06/05/22-13:06:55.560019 |
SID: | 2031449 |
Source Port: | 49943 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.537.187.131.15049950802031449 06/05/22-13:07:36.511560 |
SID: | 2031449 |
Source Port: | 49950 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.5203.170.80.25049943802031412 06/05/22-13:06:55.560019 |
SID: | 2031412 |
Source Port: | 49943 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.562.149.128.4049944802031412 06/05/22-13:07:05.906967 |
SID: | 2031412 |
Source Port: | 49944 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.537.187.131.15049950802031412 06/05/22-13:07:36.511560 |
SID: | 2031412 |
Source Port: | 49950 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.5162.241.253.23149854802031449 06/05/22-13:05:41.704788 |
SID: | 2031449 |
Source Port: | 49854 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.5203.170.80.25049943802031453 06/05/22-13:06:55.560019 |
SID: | 2031453 |
Source Port: | 49943 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.562.149.128.4049944802031449 06/05/22-13:07:05.906967 |
SID: | 2031449 |
Source Port: | 49944 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
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Show All Signature Results
AV Detection |
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