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vbc.exe

NSIS Malicious Library UPX PE File DLL PE32
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us Oct. 23, 2021, 9:40 a.m. Oct. 23, 2021, 9:44 a.m.
Size 238.3KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 8efc94a68d078ed67459403c868aa9f0
SHA256 511f5c0a9946188ad3dbbb58c2e2e5564402d83dd77379a39c8a17c660a737da
CRC32 0A12A5E3
ssdeep 6144:wBlL/cbnggLr08960+6EV1PEb5rHfSRUGA4C:CeRP8RZMbBHfadA7
Yara
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)
  • Malicious_Library_Zero - Malicious_Library
  • UPX_Zero - UPX packed file
  • NSIS_Installer - Null Soft Installer

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

GetComputerNameW

 computer_name: TEST22-PC
1 1 0
Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

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

NtProtectVirtualMemory

 process_identifier: 2268
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 8192
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73e8c000
process_handle: 0xffffffff
1 0 0
file C:\Users\test22\AppData\Local\Temp\nsdAF8.tmp\edjaxef.dll
file C:\Users\test22\AppData\Local\Temp\nsdAF8.tmp\edjaxef.dll
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 2484
region_size: 110592
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x001f0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x00000224
1 0 0
Process injection Process 2268 created a remote thread in non-child process 2484
Time & API Arguments Status Return Repeated

CreateRemoteThread

 thread_identifier: 0
process_identifier: 2484
function_address: 0x001f8178
flags: 4
stack_size: 0
parameter: 0x00000000
process_handle: 0x00000224
1 556 0
Process injection Process 2268 manipulating memory of non-child process 2484
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 2484
region_size: 110592
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x001f0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x00000224
1 0 0
Elastic malicious (high confidence)
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