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tucl-1.dll

PE32 PE File DLL
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 Nov. 16, 2023, 6:54 p.m. Nov. 16, 2023, 6:56 p.m.
Size 9.0KB
Type PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5 83076104ae977d850d1e015704e5730a
SHA256 cf25bdc6711a72713d80a4a860df724a79042be210930dcbfc522da72b39bb12
CRC32 0B4CC53D
ssdeep 192:EXTHmlw2IjGFKL6rBbnbO8slVnZp7snHQNv8uU4l5XLIb/p2:yHm218DrB768mFZxsKv8v4/cF2
Yara
  • IsPE32 - (no description)
  • PE_Header_Zero - PE File Signature
  • IsDLL - (no description)

Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

IsDebuggerPresent

 0 0

IsDebuggerPresent

 0 0

IsDebuggerPresent

 0 0

IsDebuggerPresent

 0 0

IsDebuggerPresent

 0 0

IsDebuggerPresent

 0 0
Time & API Arguments Status Return Repeated

__exception__

 stacktrace: 
TcLogClose+0x23 TcLogSetMask-0x8 tucl-1+0x134e @ 0x73c1134e
rundll32+0x1326 @ 0x191326
rundll32+0x1901 @ 0x191901
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x755c33ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5

exception.instruction_r: f6 46 0c 40 0f 85 b2 76 03 00 56 e8 a0 b5 ff ff
exception.symbol: fclose+0x24 fprintf-0x63 msvcrt+0x13d9d
exception.instruction: test byte ptr [esi + 0xc], 0x40
exception.module: msvcrt.dll
exception.exception_code: 0xc0000005
exception.offset: 81309
exception.address: 0x760c3d9d
registers.esp: 2620204
registers.edi: 0
registers.eax: 1
registers.ebp: 2620248
registers.edx: 9
registers.ebx: 0
registers.esi: 32768
registers.ecx: 0
1 0 0

__exception__

 stacktrace: 
rundll32+0x137d @ 0x19137d
rundll32+0x1326 @ 0x191326
rundll32+0x1901 @ 0x191901
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x755c33ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5

exception.instruction_r: 89 30 5e 8b c7 5f 5d c3 cc cc cc cc cc cc cc cc
exception.instruction: mov dword ptr [eax], esi
exception.exception_code: 0xc0000005
exception.symbol: TcLogOpen+0x96 tucl-1+0x140c
exception.address: 0x73c1140c
registers.esp: 2686504
registers.edi: 0
registers.eax: 327992
registers.ebp: 2686512
registers.edx: 2130565889
registers.ebx: 0
registers.esi: 10038304
registers.ecx: 1942036692
1 0 0
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2564
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73660000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2564
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73571000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2564
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x734e1000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2564
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x734a4000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2564
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73572000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2564
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73bf1000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2648
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73660000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2648
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73571000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2648
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73451000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2648
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73414000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2648
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73572000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2648
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73bd1000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2740
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73660000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2740
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73571000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2740
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x734e1000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2740
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x734a4000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2740
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73572000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2740
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73bf1000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2828
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73660000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2828
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73571000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2828
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73451000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2828
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73414000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2828
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73572000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2828
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73bd1000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2920
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73660000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2920
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73571000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2920
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73451000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2920
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73414000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2920
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73572000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2920
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73bd1000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 3016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73660000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 3016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73571000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 3016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73451000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 3016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73414000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 3016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73572000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 3016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73bd1000
process_handle: 0xffffffff
1 0 0