Joe Sandbox Cloud Basic Analysis Report

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Windows Analysis Report
Quoted Items.exe

Overview

General Information

Sample Name:Quoted Items.exe
Analysis ID:626564
MD5:901567a408d891fc0f67e15221d1b7e4
SHA1:dba16ac8c7523f640494843471a5f9d4fb211bef
SHA256:70c9cf50b937cdf3015d4e7fdffbe1c8ab4820eaca74c7373f0760fa905a494a
Tags:exexloader
Infos:

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)
Yara detected AntiVM3
System process connects to network (likely due to code injection or exploit)
Antivirus detection for URL or domain
Snort IDS alert for network traffic
Sample uses process hollowing technique
Maps a DLL or memory area into another process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Machine Learning detection for sample
Self deletion via cmd delete
Injects a PE file into a foreign processes
.NET source code contains method to dynamically call methods (often used by packers)
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
Uses a Windows Living Off The Land Binaries (LOL bins)
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
Found inlined nop instructions (likely shell or obfuscated code)
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

Process Tree

  • System is w10x64
  • Quoted Items.exe (PID: 6360 cmdline: "C:\Users\user\Desktop\Quoted Items.exe" MD5: 901567A408D891FC0F67E15221D1B7E4)
    • Quoted Items.exe (PID: 6688 cmdline: C:\Users\user\Desktop\Quoted Items.exe MD5: 901567A408D891FC0F67E15221D1B7E4)
      • explorer.exe (PID: 3968 cmdline: C:\Windows\Explorer.EXE MD5: AD5296B280E8F522A8A897C96BAB0E1D)
        • cmstp.exe (PID: 612 cmdline: C:\Windows\SysWOW64\cmstp.exe MD5: 4833E65ED211C7F118D4A11E6FB58A09)
          • cmd.exe (PID: 6552 cmdline: /c del "C:\Users\user\Desktop\Quoted Items.exe" MD5: F3BDBE3BB6F734E357235F4D5898582D)
            • conhost.exe (PID: 6548 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496)
  • cleanup

Malware Configuration

Threatname: FormBook

{"C2 list": ["www.gulabmonga.com/gfge/"], "decoy": ["loopcoalition.com", "hd126.com", "elioguion.net", "defitrader.academy", "exactemi.com", "angeloacierno.com", "range4tis.com", "ilovekuduro.us", "mydealsstation.com", "jerichoprinting.com", "birdcafe605.com", "freemansrepublic.com", "driedplasma.com", "valuableconnect.com", "anthonyvid.xyz", "theydo.support", "devnetsecops.com", "cryptork.tech", "ufheur678.store", "lavenderspa586.com", "scandicinvestmentholding.com", "youenfangtex.com", "gratefulgrandmas.com", "ampersandtalent.net", "wippychick.com", "stamping.digital", "trixes.net", "popinticket.com", "ivyleaguereading.com", "killerinktnpasumo3.xyz", "greatyuwx.com", "royaltortoisecookieco.online", "quinten-and-sam.com", "mobile-sh.com", "reacjs.com", "hongbufang.net", "winemenuimports.com", "nashuatelegrpah.com", "nicorgaa.com", "outlanfd.com", "personalitideal.com", "mhhj666.com", "themethodcollective.com", "36536a.com", "bijit.xyz", "yoursinsoccer.net", "cryptoducks.club", "defuw.com", "kangley.net", "hacvm.com", "zhouyihong.top", "takut5.com", "kreditnekarticers.com", "koigo-wp.com", "52byhx.com", "phaghpanah.com", "apqlds.com", "karxsba2ix.xyz", "demasinfimo.quest", "unitytrstbnk.com", "panasonic-hcm.com", "27530amethystway.com", "idealftz.xyz", "conventionline.com"]}

Yara Signatures

Memory Dumps

SourceRuleDescriptionAuthorStrings
00000010.00000002.515431699.0000000003370000.00000040.10000000.00040000.00000000.sdmpJoeSecurity_FormBookYara detected FormBookJoe Security
    00000010.00000002.515431699.0000000003370000.00000040.10000000.00040000.00000000.sdmpFormbook_1autogenerated rule brought to you by yara-signatorFelix Bilstein - yara-signator at cocacoding dot com
    • 0x8608:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
    • 0x8992:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
    • 0x146a5:$sequence_1: 3C 24 0F 84 76 FF FF FF 3C 25 74 94
    • 0x14191:$sequence_2: 3B 4F 14 73 95 85 C9 74 91
    • 0x147a7:$sequence_3: 3C 69 75 44 8B 7D 18 8B 0F
    • 0x1491f:$sequence_4: 5D C3 8D 50 7C 80 FA 07
    • 0x93aa:$sequence_5: 0F BE 5C 0E 01 0F B6 54 0E 02 83 E3 0F C1 EA 06
    • 0x1340c:$sequence_6: 57 89 45 FC 89 45 F4 89 45 F8
    • 0xa122:$sequence_7: 66 89 0C 02 5B 8B E5 5D
    • 0x19b97:$sequence_8: 3C 54 74 04 3C 74 75 F4
    • 0x1ac3a:$sequence_9: 56 68 03 01 00 00 8D 85 95 FE FF FF 6A 00
    00000010.00000002.515431699.0000000003370000.00000040.10000000.00040000.00000000.sdmpFormbookdetect Formbook in memoryJPCERT/CC Incident Response Group
    • 0x16ac9:$sqlite3step: 68 34 1C 7B E1
    • 0x16bdc:$sqlite3step: 68 34 1C 7B E1
    • 0x16af8:$sqlite3text: 68 38 2A 90 C5
    • 0x16c1d:$sqlite3text: 68 38 2A 90 C5
    • 0x16b0b:$sqlite3blob: 68 53 D8 7F 8C
    • 0x16c33:$sqlite3blob: 68 53 D8 7F 8C
    00000004.00000002.350947066.0000000000400000.00000040.00000400.00020000.00000000.sdmpJoeSecurity_FormBookYara detected FormBookJoe Security
      00000004.00000002.350947066.0000000000400000.00000040.00000400.00020000.00000000.sdmpFormbook_1autogenerated rule brought to you by yara-signatorFelix Bilstein - yara-signator at cocacoding dot com
      • 0x8608:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
      • 0x8992:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
      • 0x146a5:$sequence_1: 3C 24 0F 84 76 FF FF FF 3C 25 74 94
      • 0x14191:$sequence_2: 3B 4F 14 73 95 85 C9 74 91
      • 0x147a7:$sequence_3: 3C 69 75 44 8B 7D 18 8B 0F
      • 0x1491f:$sequence_4: 5D C3 8D 50 7C 80 FA 07
      • 0x93aa:$sequence_5: 0F BE 5C 0E 01 0F B6 54 0E 02 83 E3 0F C1 EA 06
      • 0x1340c:$sequence_6: 57 89 45 FC 89 45 F4 89 45 F8
      • 0xa122:$sequence_7: 66 89 0C 02 5B 8B E5 5D
      • 0x19b97:$sequence_8: 3C 54 74 04 3C 74 75 F4
      • 0x1ac3a:$sequence_9: 56 68 03 01 00 00 8D 85 95 FE FF FF 6A 00
      Click to see the 30 entries

      Unpacked PEs

      SourceRuleDescriptionAuthorStrings
      4.0.Quoted Items.exe.400000.6.unpackJoeSecurity_FormBookYara detected FormBookJoe Security
        4.0.Quoted Items.exe.400000.6.unpackFormbook_1autogenerated rule brought to you by yara-signatorFelix Bilstein - yara-signator at cocacoding dot com
        • 0x7808:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
        • 0x7b92:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
        • 0x138a5:$sequence_1: 3C 24 0F 84 76 FF FF FF 3C 25 74 94
        • 0x13391:$sequence_2: 3B 4F 14 73 95 85 C9 74 91
        • 0x139a7:$sequence_3: 3C 69 75 44 8B 7D 18 8B 0F
        • 0x13b1f:$sequence_4: 5D C3 8D 50 7C 80 FA 07
        • 0x85aa:$sequence_5: 0F BE 5C 0E 01 0F B6 54 0E 02 83 E3 0F C1 EA 06
        • 0x1260c:$sequence_6: 57 89 45 FC 89 45 F4 89 45 F8
        • 0x9322:$sequence_7: 66 89 0C 02 5B 8B E5 5D
        • 0x18d97:$sequence_8: 3C 54 74 04 3C 74 75 F4
        • 0x19e3a:$sequence_9: 56 68 03 01 00 00 8D 85 95 FE FF FF 6A 00
        4.0.Quoted Items.exe.400000.6.unpackFormbookdetect Formbook in memoryJPCERT/CC Incident Response Group
        • 0x15cc9:$sqlite3step: 68 34 1C 7B E1
        • 0x15ddc:$sqlite3step: 68 34 1C 7B E1
        • 0x15cf8:$sqlite3text: 68 38 2A 90