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Windows Analysis Report
SecuriteInfo.com.Variant.Jaik.72878.10638.10974

Overview

General Information

Sample Name:SecuriteInfo.com.Variant.Jaik.72878.10638.10974 (renamed file extension from 10974 to exe)
Analysis ID:626276
MD5:69250f55fbfe48822c838b4eeaf33a0a
SHA1:3e4e1dd9dbeb98ec354f7a03d455a0a38ccea4e5
SHA256:752d0155c769033832d6845eabba29bce2b9d0eedff734b31a49c879ed08ff72
Tags:exe
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)
System process connects to network (likely due to code injection or exploit)
Sample uses process hollowing technique
Maps a DLL or memory area into another process
Machine Learning detection for sample
Modifies the prolog of user mode functions (user mode inline hooks)
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
Yara signature match
Antivirus or Machine Learning detection for unpacked file
Contains functionality to check if a debugger is running (IsDebuggerPresent)
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
Contains functionality to query CPU information (cpuid)
Found potential string decryption / allocating functions
Sample execution stops while process was sleeping (likely an evasion)
Found evasive API chain (may stop execution after checking a module file name)
Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Contains functionality to call native functions
HTTP GET or POST without a user agent
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Contains functionality for execution timing, often used to detect debuggers
Enables debug privileges
Found inlined nop instructions (likely shell or obfuscated code)
Extensive use of GetProcAddress (often used to hide API calls)
Drops PE files
Contains functionality to read the PEB
Checks if the current process is being debugged
Dropped file seen in connection with other malware
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 w10x64
  • SecuriteInfo.com.Variant.Jaik.72878.10638.exe (PID: 6960 cmdline: "C:\Users\user\Desktop\SecuriteInfo.com.Variant.Jaik.72878.10638.exe" MD5: 69250F55FBFE48822C838B4EEAF33A0A)
    • fdvucso.exe (PID: 6992 cmdline: C:\Users\user\AppData\Local\Temp\fdvucso.exe C:\Users\user\AppData\Local\Temp\wqqynoeqp MD5: 8CA00DF697FFA200C6CA558754C49F37)
      • fdvucso.exe (PID: 7008 cmdline: C:\Users\user\AppData\Local\Temp\fdvucso.exe C:\Users\user\AppData\Local\Temp\wqqynoeqp MD5: 8CA00DF697FFA200C6CA558754C49F37)
        • explorer.exe (PID: 684 cmdline: C:\Windows\Explorer.EXE MD5: AD5296B280E8F522A8A897C96BAB0E1D)
          • cmd.exe (PID: 6324 cmdline: C:\Windows\SysWOW64\cmd.exe MD5: F3BDBE3BB6F734E357235F4D5898582D)
            • cmd.exe (PID: 2700 cmdline: /c del "C:\Users\user\AppData\Local\Temp\fdvucso.exe" MD5: F3BDBE3BB6F734E357235F4D5898582D)
              • conhost.exe (PID: 3376 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496)
  • cleanup
{"C2 list": ["www.worklifefirewalls.com/m9y5/"], "decoy": ["cryptocurrenciesmarketcaps.com", "legaslktiy3.xyz", "cardhj.com", "zouoolaa.xyz", "yjy888.com", "modernboatsalesnadservice.xyz", "zeirishiyamasaki.com", "jamesture.com", "wwwcharleys.com", "walletsw.com", "mbbpaymentplan.com", "lume24.com", "steelonsite.com", "digihm.solutions", "desertunicorns.com", "marbepay.com", "vvv678.com", "73154.xyz", "qzbozhijy.com", "daometalaunch.com", "asproclub.com", "jobeta.net", "whusab.xyz", "delivery-074812.xyz", "magicportriat.com", "floridacommercialprinting.com", "jogodobicho.top", "acessesiteonline01.online", "lakrkajz.xyz", "medicalmassageofpalmbeaches.com", "trendylifeco.com", "upliftpropertysolutions.com", "discountbestdeals.com", "antoniolorenzo.com", "etheteroad.com", "atukr.icu", "xinli-ac.com", "hhydlxs.com", "megabandar.xyz", "olyards.com", "likeama.com", "homes.equipment", "rscall.center", "mayonline.online", "trq-advisors.com", "growyourown.center", "citzensinfo.com", "modernerkredit.com", "chitbucket.com", "kookpedal.com", "tatahotsauce.com", "steadywoman.com", "rfpconsultants.xyz", "insurancecentral.info", "appalachianfamilies.com", "boywhocode.xyz", "a-superb-us-retro-clothes.fyi", "meandmsjones.online", "pastoreemilio.com", "emprendemente.online", "erminelair.com", "doudou-ssr.net", "credit.cool", "dgengcase.com"]}
SourceRuleDescriptionAuthorStrings
00000001.00000002.440039728.0000000000A70000.00000004.00001000.00020000.00000000.sdmpJoeSecurity_FormBookYara detected FormBookJoe Security
    00000001.00000002.440039728.0000000000A70000.00000004.00001000.00020000.00000000.sdmpFormbook_1autogenerated rule brought to you by yara-signatorFelix Bilstein - yara-signator at cocacoding dot com
    • 0x9908:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
    • 0x9b82:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
    • 0x156b5:$sequence_1: 3C 24 0F 84 76 FF FF FF 3C 25 74 94
    • 0x151a1:$sequence_2: 3B 4F 14 73 95 85 C9 74 91
    • 0x157b7:$sequence_3: 3C 69 75 44 8B 7D 18 8B 0F
    • 0x1592f:$sequence_4: 5D C3 8D 50 7C 80 FA 07
    • 0xa59a:$sequence_5: 0F BE 5C 0E 01 0F B6 54 0E 02 83 E3 0F C1 EA 06
    • 0x1441c:$sequence_6: 57 89 45 FC 89 45 F4 89 45 F8
    • 0xb293:$sequence_7: 66 89 0C 02 5B 8B E5 5D
    • 0x1b927:$sequence_8: 3C 54 74 04 3C 74 75 F4
    • 0x1c92a:$sequence_9: 56 68 03 01 00 00 8D 85 95 FE FF FF 6A 00
    00000001.00000002.440039728.0000000000A70000.00000004.00001000.00020000.00000000.sdmpFormbookdetect Formbook in memoryJPCERT/CC Incident Response Group
    • 0x18849:$sqlite3step: 68 34 1C 7B E1
    • 0x1895c:$sqlite3step: 68 34 1C 7B E1
    • 0x18878:$sqlite3text: 68 38 2A 90 C5
    • 0x1899d:$sqlite3text: 68 38 2A 90 C5
    • 0x1888b:$sqlite3blob: 68 53 D8 7F 8C
    • 0x189b3:$sqlite3blob: 68 53 D8 7F 8C
    00000002.00000000.436409540.0000000000400000.00000040.00000400.00020000.00000000.sdmpJoeSecurity_FormBookYara detected FormBookJoe Security
      00000002.00000000.436409540.0000000000400000.00000040.00000400.00020000.00000000.sdmpFormbook_1autogenerated rule brought to you by yara-signatorFelix Bilstein - yara-signator at cocacoding dot com
      • 0x9908:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
      • 0x9b82:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
      • 0x156b5:$sequence_1: 3C 24 0F 84 76 FF FF FF 3C 25 74 94
      • 0x151a1:$sequence_2: 3B 4F 14 73 95 85 C9 74 91
      • 0x157b7:$sequence_3: 3C 69 75 44 8B 7D 18 8B 0F
      • 0x1592f:$sequence_4: 5D C3 8D 50 7C 80 FA 07
      • 0xa59a:$sequence_5: 0F BE 5C 0E 01 0F B6 54 0E 02 83 E3 0F C1 EA 06
      • 0x1441c:$sequence_6: 57 89 45 FC 89 45 F4 89 45 F8
      • 0xb293:$sequence_7: 66 89 0C 02 5B 8B E5 5D
      • 0x1b927:$sequence_8: 3C 54 74 04 3C 74 75 F4
      • 0x1c92a:$sequence_9: 56 68 03 01 00 00 8D 85 95 FE FF FF 6A 00
      Click to see the 28 entries
      SourceRuleDescriptionAuthorStrings
      1.2.fdvucso.exe.a70000.0.raw.unpackJoeSecurity_FormBookYara detected FormBookJoe Security
        1.2.fdvucso.exe.a70000.0.raw.unpackFormbook_1autogenerated rule brought to you by yara-signatorFelix Bilstein - yara-signator at cocacoding dot com
        • 0x9908:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
        • 0x9b82:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
        • 0x156b5:$sequence_1: 3C 24 0F 84 76 FF FF FF 3C 25 74 94
        • 0x151a1:$sequence_2: 3B 4F 14 73 95 85 C9 74 91
        • 0x157b7:$sequence_3: 3C 69 75 44 8B 7D 18 8B 0F
        • 0x1592f:$sequence_4: 5D C3 8D 50 7C 80 FA 07
        • 0xa59a:$sequence_5: 0F BE 5C 0E 01 0F B6 54 0E 02 83 E3 0F C1 EA 06
        • 0x1441c:$sequence_6: 57 89 45 FC 89 45 F4 89 45 F8
        • 0xb293:$sequence_7: 66 89 0C 02 5B 8B E5 5D
        • 0x1b927:$sequence_8: 3C 54 74 04 3C 74 75 F4
        • 0x1c92a:$sequence_9: 56 68 03 01 00 00 8D 85 95 FE FF FF 6A 00
        1.2.fdvucso.exe.a70000.0.raw.unpackFormbookdetect Formbook in memoryJPCERT/CC Incident Response Group
        • 0x18849:$sqlite3step: 68 34 1C 7B E1
        • 0x1895c:$sqlite3step: 68 34 1C 7B E1
        • 0x18878:$sqlite3text: 68 38 2A 90 C5
        • 0x1899d:$sqlite3text: 68 38 2A 90 C5
        • 0x1888b:$sqlite3blob: 68 53 D8 7F 8C
        • 0x189b3:$sqlite3blob: 68 53 D8 7F 8C
        2.0.fdvucso.exe.400000.6.raw.unpackJoeSecurity_FormBookYara detected FormBookJoe Security
          2.0.fdvucso.exe.400000.6.raw.unpackFormbook_1autogenerated rule brought to you by yara-signatorFelix Bilstein - yara-signator at cocacoding dot com
          • 0x9908:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
          • 0x9b82:$sequence_0: 03 C8 0F 31 2B C1 89 45 FC
          • 0x156b5:$sequence_1: 3C 24 0F 84 76 FF FF FF 3C 25 74 94
          • 0x151a1:$sequence_2: 3B 4F 14 73 95 85 C9 74 91
          • 0x157b7:$sequence_3: 3C 69 75 44 8B 7D 18 8B 0F
          • 0x1592f:$sequence_4: 5D C3 8D 50 7C 80 FA 07
          • 0xa59a:$sequence_5: 0F BE 5C 0E 01 0F B6 54 0E 02 83 E3 0F C1 EA 06
          • 0x1441c:$sequence_6: 57 89 45 FC 89 45 F4 89 45 F8
          • 0xb293:$sequence_7: 66 89 0C 02 5B 8B E5 5D
          • 0x1b927:$sequence_8: 3C 54 74 04 3C 74 75 F4
          • 0x1c92a:$sequence_9: 56 68 03 01 00 00 8D 85 95 FE FF FF 6A 00
          Click to see the 22 entries
          No Sigma rule has matched
          No Snort rule has matched

          Click to jump to signature section

          Show All Signature Results

          AV Detection

          barindex
          Source: 00000001.00000002.440039728.0000000000A70000.00000004.00001000.00020000.00000000.sdmpMalware Configuration Extractor: FormBook {"C2 list": ["www.worklifefirewalls.com/m9y5/"], "decoy": ["cryptocurrenciesmarketcaps.com", "legaslktiy3.xyz", "cardhj.com", "zouoolaa.xyz", "yjy888.com", "modernboatsalesnadservice.xyz", "zeirishiyamasaki.com", "jamesture.com", "wwwcharleys.com", "walletsw.com", "mbbpaymentplan.com", "lume24.com", "steelonsite.com", "digihm.solutions", "desertunicorns.com", "marbepay.com", "vvv678.com", "73154.xyz", "qzbozhijy.com", "daometalaunch.com", "asproclub.com", "jobeta.net", "whusab.xyz", "delivery-074812.xyz", "magicportriat.com", "floridacommercialprinting.com", "jogodobicho.top", "acessesiteonline01.online", "lakrkajz.xyz", "medicalmassageofpalmbeaches.com", "trendylifeco.com", "upliftpropertysolutions.com", "discountbestdeals.com", "antoniolorenzo.com", "etheteroad.com", "atukr.icu", "xinli-ac.com", "hhydlxs.com", "megabandar.xyz", "olyards.com", "likeama.com", "homes.equipment", "rscall.center", "mayonline.online", "trq-advisors.com", "growyourown.center", "citzensinfo.com", "modernerkredit.com", "chitbucket.com", "kookpedal.com", "tatahotsauce.com", "steadywoman.com", "rfpconsultants.xyz", "insurancecentral.info", "appalachianfamilies.com", "boywhocode.xyz", "a-superb-us-retro-clothes.fyi", "meandmsjones.online", "pastoreemilio.com", "emprendemente.online", "erminelair.com", "doudou-ssr.net", "credit.cool", "dgengcase.com"]}
          Source: SecuriteInfo.com.Variant.Jaik.72878.10638.exeVirustotal: Detection: 41%Perma Link
          Source: SecuriteInfo.com.Variant.Jaik.72878.10638.exeReversingLabs: Detection: 43%
          Source: Yara matchFile source: 1.2.fdvucso.exe.a70000.0.raw.unpack, type: UNPACKEDPE
          Source: Yara matchFile source: 2.0.fdvucso.exe.400000.6.raw.unpack, type: UNPACKEDPE
          Source: Yara matchFile source: 2.0.fdvucso.exe.400000.4.unpack, type: UNPACKEDPE