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Windows Analysis Report
Ziraat Bankasi Swift Mesaji20221129-34221.exe

Overview

General Information

Sample Name:Ziraat Bankasi Swift Mesaji20221129-34221.exe
Analysis ID:755920
MD5:6a0ff43510923c27b144bf86b5e0a867
SHA1:880c264f12ea2175a81f7030dec9c7043093253f
SHA256:52426e75e25f69d9d7a8121464fe16a213ab48519ae10b2e2fc028ce86794a8b
Infos:

Detection

FormBook
Score:100
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

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
Sample uses process hollowing technique
Tries to steal Mail credentials (via file / registry access)
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
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)
Deletes itself after installation
Modifies the context of a thread in another process (thread injection)
C2 URLs / IPs found in malware configuration
Tries to harvest and steal browser information (history, passwords, etc)
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Yara signature match
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
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Checks if the current process is being debugged
Binary contains a suspicious time stamp
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
  • cleanup
{"C2 list": ["www.erwgcb.top/qmpa/"]}
SourceRuleDescriptionAuthorStrings
0000000A.00000002.560048415.0000000000820000.00000040.10000000.00040000.00000000.sdmpJoeSecurity_FormBookYara detected FormBookJoe Security
    0000000A.00000002.560048415.0000000000820000.00000040.10000000.00040000.00000000.sdmpWindows_Trojan_Formbook_1112e116unknownunknown
    • 0x6611:$a1: 3C 30 50 4F 53 54 74 09 40
    • 0x1f040:$a2: 74 0A 4E 0F B6 08 8D 44 08 01 75 F6 8D 70 01 0F B6 00 8D 55
    • 0xa8af:$a3: 1A D2 80 E2 AF 80 C2 7E EB 2A 80 FA 2F 75 11 8A D0 80 E2 01
    • 0x17de7:$a4: 04 83 C4 0C 83 06 07 5B 5F 5E 8B E5 5D C3 8B 17 03 55 0C 6A 01 83
    0000000A.00000002.560048415.0000000000820000.00000040.10000000.00040000.00000000.sdmpFormbook_1autogenerated rule brought to you by yara-signatorFelix Bilstein - yara-signator at cocacoding dot com
    • 0x17be5:$sequence_1: 3C 24 0F 84 76 FF FF FF 3C 25 74 94
    • 0x17691:$sequence_2: 3B 4F 14 73 95 85 C9 74 91
    • 0x17ce7:$sequence_3: 3C 69 75 44 8B 7D 18 8B 0F
    • 0x17e5f:$sequence_4: 5D C3 8D 50 7C 80 FA 07
    • 0xa47a:$sequence_5: 0F BE 5C 0E 01 0F B6 54 0E 02 83 E3 0F C1 EA 06
    • 0x168dc:$sequence_6: 57 89 45 FC 89 45 F4 89 45 F8
    • 0x1ddb7:$sequence_8: 3C 54 74 04 3C 74 75 F4
    • 0x1edaa:$sequence_9: 56 68 03 01 00 00 8D 85 95 FE FF FF 6A 00
    0000000A.00000002.560048415.0000000000820000.00000040.10000000.00040000.00000000.sdmpFormbookdetect Formbook in memoryJPCERT/CC Incident Response Group
    • 0x1a0b9:$sqlite3step: 68 34 1C 7B E1
    • 0x1ac31:$sqlite3step: 68 34 1C 7B E1
    • 0x1a0fb:$sqlite3text: 68 38 2A 90 C5
    • 0x1ac76:$sqlite3text: 68 38 2A 90 C5
    • 0x1a112:$sqlite3blob: 68 53 D8 7F 8C
    • 0x1ac8c:$sqlite3blob: 68 53 D8 7F 8C
    0000000A.00000002.559572185.00000000003C0000.00000040.80000000.00040000.00000000.sdmpJoeSecurity_FormBookYara detected FormBookJoe Security
      Click to see the 25 entries
      SourceRuleDescriptionAuthorStrings
      2.2.Ziraat Bankasi Swift Mesaji20221129-34221.exe.31854c4.1.raw.unpackJoeSecurity_AntiVM_3Yara detected AntiVM_3Joe Security
        2.2.Ziraat Bankasi Swift Mesaji20221129-34221.exe.31854c4.1.raw.unpackINDICATOR_SUSPICIOUS_EXE_Anti_OldCopyPasteDetects executables potentially checking for WinJail sandbox windowditekSHen
        • 0xa79e:$v1: SbieDll.dll
        • 0xa7b8:$v2: USER
        • 0xa7c4:$v3: SANDBOX
        • 0xa7d6:$v4: VIRUS
        • 0xa826:$v4: VIRUS
        • 0xa7e4:$v5: MALWARE
        • 0xa7f6:$v6: SCHMIDTI
        • 0xa80a:$v7: CURRENTUSER
        2.2.Ziraat Bankasi Swift Mesaji20221129-34221.exe.3169a9c.0.raw.unpackJoeSecurity_AntiVM_3Yara detected AntiVM_3Joe Security
          2.2.Ziraat Bankasi Swift Mesaji20221129-34221.exe.3169a9c.0.raw.unpackINDICATOR_SUSPICIOUS_EXE_Anti_OldCopyPasteDetects executables potentially checking for WinJail sandbox windowditekSHen
          • 0x261c6:$v1: SbieDll.dll
          • 0x261e0:$v2: USER
          • 0x261ec:$v3: SANDBOX
          • 0x261fe:$v4: VIRUS
          • 0x2624e:$v4: VIRUS
          • 0x2620c:$v5: MALWARE
          • 0x2621e:$v6: SCHMIDTI
          • 0x26232:$v7: CURRENTUSER
          No Sigma rule has matched
          No Snort rule has matched

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