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vbc.exe

UPX Malicious Library AntiDebug PE File PE32 AntiVM
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 Aug. 6, 2021, 9:17 a.m. Aug. 6, 2021, 9:48 a.m.
Size 307.5KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 1421f8b770cb41d7b33fe2e80c6691e9
SHA256 ada5044d0bbf03ca1dabe6feedc1b265179b4a2623de9d6f8e2bde31f7f03d5a
CRC32 E1E48BA8
ssdeep 6144:hC3ZxTPGcMDjzKeml0uhCvzXHe9ZLsooBRwoOL:hKb8DjzKeQ0ucXHe9ZooAwoO
PDB Path C:\depar.pdb
Yara
  • UPX_Zero - UPX packed file
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)

Name Response Post-Analysis Lookup
www.baileyfred.com
www.mood-street-food.com
A 66.235.200.147
CNAME mood-street-food.com
66.235.200.147
www.livesupgrade.com
CNAME shops.myshopify.com
A 23.227.38.74
23.227.38.74
IP Address Status Action
164.124.101.2 Active Moloch
23.227.38.74 Active Moloch
66.235.200.147 Active Moloch

Suricata Alerts

Flow SID Signature Category
TCP 192.168.56.101:49203 -> 23.227.38.74:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49203 -> 23.227.38.74:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49203 -> 23.227.38.74:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49204 -> 66.235.200.147:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49204 -> 66.235.200.147:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49204 -> 66.235.200.147:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

IsDebuggerPresent

 0 0
pdb_path C:\depar.pdb
suspicious_features GET method with no useragent header suspicious_request GET http://www.livesupgrade.com/c244/?jPg8=sHXsfwOXiK7jrrP9uOC/H86ZPlKBjRkw0E3ojIegjKKr3xSRhIPhHgoL2XAJK99QMXFfUNAT&P0D=AdsxIRr
suspicious_features GET method with no useragent header suspicious_request GET http://www.mood-street-food.com/c244/?jPg8=/7wWxO8qWNv6Gj71bI065/AN6akWd6fpCE5qVo3rjtTiIXX+bkB7ykTM4tcn3R0DCd4x72pR&P0D=AdsxIRr
request GET http://www.livesupgrade.com/c244/?jPg8=sHXsfwOXiK7jrrP9uOC/H86ZPlKBjRkw0E3ojIegjKKr3xSRhIPhHgoL2XAJK99QMXFfUNAT&P0D=AdsxIRr
request GET http://www.mood-street-food.com/c244/?jPg8=/7wWxO8qWNv6Gj71bI065/AN6akWd6fpCE5qVo3rjtTiIXX+bkB7ykTM4tcn3R0DCd4x72pR&P0D=AdsxIRr
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2648
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 151552
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02dac000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2648
region_size: 192512
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x003a0000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1160
region_size: 3158016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00910000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x02881390 size 0x00000468
name RT_STRING language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x02883590 size 0x000001f8
name RT_STRING language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x02883590 size 0x000001f8
name RT_ACCELERATOR language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x02881898 size 0x00000028
name RT_ACCELERATOR language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x02881898 size 0x00000028
name RT_GROUP_ICON language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x028817f8 size 0x00000068
name RT_GROUP_ICON language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x028817f8 size 0x00000068
section {u'size_of_data': u'0x00038c00', u'virtual_address': u'0x00001000', u'entropy': 7.724287305571445, u'name': u'.text', u'virtual_size': u'0x00038a70'} entropy 7.72428730557 description A section with a high entropy has been found
entropy 0.741830065359 description Overall entropy of this PE file is high
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

 system_name:
privilege_name: SeDebugPrivilege
1 1 0
description (no description) rule DebuggerCheck__GlobalFlags
description (no description) rule DebuggerCheck__QueryInfo
description (no description) rule DebuggerHiding__Thread
description (no description) rule DebuggerHiding__Active
description (no description) rule ThreadControl__Context
description (no description) rule SEH__vectored
description Bypass DEP rule disable_dep
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 1160
region_size: 188416
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x00000080
1 0 0
Time & API Arguments Status Return Repeated

WriteProcessMemory

 buffer: @
base_address: 0x7efde008
process_identifier: 1160
process_handle: 0x00000080
1 1 0
Process injection Process 2648 called NtSetContextThread to modify thread in remote process 1160
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 2000355780
registers.esp: 1638384
registers.edi: 0
registers.eax: 4320032
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x0000007c
process_identifier: 1160
1 0 0
Process injection Process 2648 resumed a thread in remote process 1160
Time & API Arguments Status Return Repeated

NtResumeThread

 thread_handle: 0x0000007c
suspend_count: 1
process_identifier: 1160
1 0 0
Time & API Arguments Status Return Repeated

CreateProcessInternalW

 thread_identifier: 2076
thread_handle: 0x0000007c
process_identifier: 1160
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe
track: 1
command_line: "C:\Users\test22\AppData\Local\Temp\vbc.exe"
filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000080
1 1 0

NtGetContextThread

 thread_handle: 0x0000007c
1 0 0

NtUnmapViewOfSection

 base_address: 0x00400000
region_size: 4096
process_identifier: 1160
process_handle: 0x00000080
1 0 0

NtAllocateVirtualMemory

 process_identifier: 1160
region_size: 188416
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x00000080
1 0 0

WriteProcessMemory

 buffer: @
base_address: 0x7efde008
process_identifier: 1160
process_handle: 0x00000080
1 1 0

NtSetContextThread

 registers.eip: 2000355780
registers.esp: 1638384
registers.edi: 0
registers.eax: 4320032
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x0000007c
process_identifier: 1160
1 0 0

NtResumeThread

 thread_handle: 0x0000007c
suspend_count: 1
process_identifier: 1160
1 0 0
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