Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Sept. 23, 2021, 8:52 a.m.	Sept. 23, 2021, 8:57 a.m.

Size	148.5KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`b17b3e448ea6c4904e9bb92ffb544d5e`
SHA256	`71fd73396d9fc7c010183f0881742828a3d8306391b93c950c658c4bc3c13f08`
CRC32	`BEB99928`
ssdeep	`3072:+0dBHqG2d1RRt+oWGoytUw/5eIcr93NexX:jk/vt+xnyb0px3Q`
PDB Path	C:\demisudo sefabub\gezigokazowaxa\cexob85_sinevusidi.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"
2024
- toolspab2.exe "C:\Users\test22\AppData\Local\Temp\toolspab2.exe"
  2524

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

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Sept. 23, 2021, 8:52 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

C:\demisudo sefabub\gezigokazowaxa\cexob85_sinevusidi.pdb

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

NABINIGEPUFELEHEKEZEZAFUFOGE

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. 23, 2021, 8:52 a.m.	process_identifier: 2024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 36864 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0056c000 process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory Sept. 23, 2021, 8:52 a.m.	process_identifier: 2024 region_size: 36864 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

Foreign language identified in PE resource (11 events)

name

NABINIGEPUFELEHEKEZEZAFUFOGE

language

LANG_SAAMI

filetype

ASCII text, with very long lines, with no line terminators

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000a8c40

size

0x00000685

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000aae50

size

0x000001fa

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000aae50

size

0x000001fa

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000aae50

size

0x000001fa

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000aae50

size

0x000001fa

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000aae50

size

0x000001fa

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000aae50

size

0x000001fa

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000aae50

size

0x000001fa

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000aae50

size

0x000001fa

name

RT_ACCELERATOR

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000a92f0

size

0x00000020

name

RT_ACCELERATOR

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000a92f0

size

0x00000020

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

section

{u'size_of_data': u'0x00016600', u'virtual_address': u'0x00001000', u'entropy': 7.38536360611461, u'name': u'.text', u'virtual_size': u'0x0001648c'}

entropy

7.38536360611

description

A section with a high entropy has been found

entropy

0.606779661017

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

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Sept. 23, 2021, 8:52 a.m.	process_identifier: 2524 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. 23, 2021, 8:52 a.m.	module_name: snxhk module_address: 0x00000000 stack_pivoted: 0		3221225781	0
LdrGetDllHandle Sept. 23, 2021, 8:52 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. 23, 2021, 8:52 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2524 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 2024 called NtSetContextThread to modify thread in remote process 2524
NtSetContextThread Sept. 23, 2021, 8:52 a.m.	registers.eip: 2007957956 registers.esp: 1638384 registers.edi: 0 registers.eax: 4206305 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 2524	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 2024 resumed a thread in remote process 2524
NtResumeThread Sept. 23, 2021, 8:52 a.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 2524	1	0	0

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

Time & API	Arguments	Status	Return
CreateProcessInternalW Sept. 23, 2021, 8:52 a.m.	thread_identifier: 2752 thread_handle: 0x0000007c process_identifier: 2524 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. 23, 2021, 8:52 a.m.	thread_handle: 0x0000007c	1	0
NtUnmapViewOfSection Sept. 23, 2021, 8:52 a.m.	base_address: 0x00400000 region_size: 4096 process_identifier: 2524 process_handle: 0x00000080	1	0
NtAllocateVirtualMemory Sept. 23, 2021, 8:52 a.m.	process_identifier: 2524 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. 23, 2021, 8:52 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2524 process_handle: 0x00000080	1	1
NtSetContextThread Sept. 23, 2021, 8:52 a.m.	registers.eip: 2007957956 registers.esp: 1638384 registers.edi: 0 registers.eax: 4206305 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 2524	1	0
NtResumeThread Sept. 23, 2021, 8:52 a.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 2524	1	0

toolspab2.exe

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