Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Sept. 13, 2021, 8:51 a.m.	Sept. 13, 2021, 8:56 a.m.

Size	182.5KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`9ab045a10142aa46a2c6e3aa01f7b31b`
SHA256	`9ca449b299e7c6d0729a3833d06194ca7ffd3298a41d4d9743f68fee18101b8d`
CRC32	`98E4224F`
ssdeep	`3072:QHYXeS1oGu/PNGW510oCQhIjP455twBOQsWvAoiRoVS:Uqo1gW514QMswhAoi+V`
PDB Path	C:\catax_cohohobuy.pdb
Yara	PE_Header_Zero - PE File Signature OS_Processor_Check_Zero - OS Processor Check Malicious_Library_Zero - Malicious_Library IsPE32 - (no description)

toolspab2.exe "C:\Users\test22\AppData\Local\Temp\toolspab2.exe"
2232
- toolspab2.exe "C:\Users\test22\AppData\Local\Temp\toolspab2.exe"
  2492

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch
203.107.32.162	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (1 event)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Sept. 13, 2021, 8:51 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

C:\catax_cohohobuy.pdb

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Allocates read-write-execute memory (usually to unpack itself) (2 events)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Sept. 13, 2021, 8:51 a.m.	process_identifier: 2232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 36864 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022dc000 process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory Sept. 13, 2021, 8:51 a.m.	process_identifier: 2232 region_size: 36864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00320000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x00019400', u'virtual_address': u'0x00001000', u'entropy': 7.336247633408901, u'name': u'.text', u'virtual_size': u'0x00019272'}

entropy

7.33624763341

description

A section with a high entropy has been found

entropy

0.556473829201

description

Overall entropy of this PE file is high

Yara rule detected in process memory (7 events)

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

Communicates with host for which no DNS query was performed (1 event)

host

203.107.32.162

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Sept. 13, 2021, 8:51 a.m.	process_identifier: 2492 region_size: 36864 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

Detects Avast Antivirus through the presence of a library (2 events)

Time & API	Arguments	Status	Return	Repeated
LdrGetDllHandle Sept. 13, 2021, 8:51 a.m.	module_name: snxhk module_address: 0x00000000 stack_pivoted: 0		3221225781	0
LdrGetDllHandle Sept. 13, 2021, 8:51 a.m.	module_name: snxhk module_address: 0x00000000 stack_pivoted: 0		3221225781	0

Potential code injection by writing to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 13, 2021, 8:51 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2492 process_handle: 0x00000080	1	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2232 called NtSetContextThread to modify thread in remote process 2492
NtSetContextThread Sept. 13, 2021, 8:51 a.m.	registers.eip: 2007957956 registers.esp: 1638384 registers.edi: 0 registers.eax: 4206184 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 2492	1	0	0

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2232 resumed a thread in remote process 2492
NtResumeThread Sept. 13, 2021, 8:51 a.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 2492	1	0	0

Executed a process and injected code into it, probably while unpacking (7 events)

Time & API	Arguments	Status	Return
CreateProcessInternalW Sept. 13, 2021, 8:51 a.m.	thread_identifier: 2344 thread_handle: 0x0000007c process_identifier: 2492 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\toolspab2.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\toolspab2.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\toolspab2.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000080	1	1
NtGetContextThread Sept. 13, 2021, 8:51 a.m.	thread_handle: 0x0000007c	1	0
NtUnmapViewOfSection Sept. 13, 2021, 8:51 a.m.	base_address: 0x00400000 region_size: 4096 process_identifier: 2492 process_handle: 0x00000080	1	0
NtAllocateVirtualMemory Sept. 13, 2021, 8:51 a.m.	process_identifier: 2492 region_size: 36864 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
WriteProcessMemory Sept. 13, 2021, 8:51 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2492 process_handle: 0x00000080	1	1
NtSetContextThread Sept. 13, 2021, 8:51 a.m.	registers.eip: 2007957956 registers.esp: 1638384 registers.edi: 0 registers.eax: 4206184 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 2492	1	0
NtResumeThread Sept. 13, 2021, 8:51 a.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 2492	1	0

toolspab2.exe

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