Summary | ZeroBOX

ojekon2.1.exe

Malicious Library UPX OS Processor Check PE32 PE File
Category Machine Started Completed
FILE s1_win7_x6401 March 2, 2023, 9:35 a.m. March 2, 2023, 9:43 a.m.
Size 192.1KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 15ee8e51c501df2614eb8f81a4f5fde6
SHA256 4f28ee7984759256fdaf5b2a190a5a16f6df2925248550dae5d85fdce9e027b6
CRC32 D7191093
ssdeep 6144:vYa6V+NeSpPUP373Uu63pZQIulcgJBfbfOvPE+UgLi1:vY/epcbURgIhgJxSvPQF1
Yara
  • UPX_Zero - UPX packed file
  • IsPE32 - (no description)
  • PE_Header_Zero - PE File Signature
  • Malicious_Library_Zero - Malicious_Library

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

GlobalMemoryStatusEx

1 1 0
section .ndata
Time & API Arguments Status Return Repeated

__exception__

stacktrace:
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5

exception.symbol:
exception.exception_code: 0xc0000005
exception.address: 0xffd45738
registers.esp: 4651180
registers.edi: 0
registers.eax: 1968976824
registers.ebp: 4651188
registers.edx: 4292106040
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
1 0 0
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

process_identifier: 2544
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x72d62000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

process_identifier: 2652
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 16384
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00536000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

process_identifier: 2652
region_size: 4096
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00320000
allocation_type: 12289 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
file C:\Users\test22\AppData\Local\Temp\bakfhb.exe
file C:\Users\test22\AppData\Roaming\luqaajee\njjsccxhqq.exe
file C:\Users\test22\AppData\Local\Temp\bakfhb.exe
file C:\Users\test22\AppData\Local\Temp\bakfhb.exe
reg_key HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\mvvrbbkgp reg_value C:\Users\test22\AppData\Roaming\luqaajee\njjsccxhqq.exe "C:\Users\test22\AppData\Local\Temp\bakfhb.exe" C:\Users\test22\AppData\L
Process injection Process 2652 called NtSetContextThread to modify thread in remote process 2704
Time & API Arguments Status Return Repeated

NtSetContextThread

registers.eip: 1995571652
registers.esp: 4651280
registers.edi: 0
registers.eax: 677688
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x000000e4
process_identifier: 2704
1 0 0
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