Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Oct. 7, 2021, 6:11 p.m.	Oct. 7, 2021, 6:17 p.m.

Size	190.5KB
Type	PE32 executable (console) Intel 80386, for MS Windows
MD5	`6204c8a17955659856af5a12899414f5`
SHA256	`26e0eb57ab2dc03ff47708030f2d08aa7f0e49be7e186fa5a36d43e3f9a8ae15`
CRC32	`579CE758`
ssdeep	`3072:IlWGTR++Ux28ud9U5OSSm9TdJy2kIxAwjtqAk:xQ8SzSSATe2kBwjt`
PDB Path	C:\payug.pdb
Yara	PE_Header_Zero - PE File Signature IsPE32 - (no description) OS_Processor_Check_Zero - OS Processor Check Malicious_Library_Zero - Malicious_Library

installer_2021-09-21_16-31.bmp "C:\Users\test22\AppData\Local\Temp\installer_2021-09-21_16-31.bmp"
2648
- installer_2021-09-21_16-31.bmp "C:\Users\test22\AppData\Local\Temp\installer_2021-09-21_16-31.bmp"
  2240

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
162.0.210.44	Active	Moloch
162.0.214.42	Active	Moloch
164.124.101.2	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 Oct. 7, 2021, 6:11 p.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleA Oct. 7, 2021, 6:11 p.m.	buffer: SUCCESS! console_handle: 0x00000007	1	1	0

This executable has a PDB path (1 event)

pdb_path

C:\payug.pdb

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

resource name

FIBOLUWAWABUROBI

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 Oct. 7, 2021, 6:11 p.m.	process_identifier: 2648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 24576 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0055c000 process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory Oct. 7, 2021, 6:11 p.m.	process_identifier: 2648 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0

Foreign language identified in PE resource (6 events)

name

FIBOLUWAWABUROBI

language

LANG_SAAMI

filetype

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

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000a085c

size

0x00000685

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000b4768

size

0x00000610

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000b4768

size

0x00000610

name

RT_STRING

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000b4768

size

0x00000610

name

RT_ACCELERATOR

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000b4da0

size

0x00000020

name

RT_ACCELERATOR

language

LANG_SAAMI

filetype

data

sublanguage

SUBLANG_ARABIC_LIBYA

offset

0x000b4da0

size

0x00000020

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

section

{u'size_of_data': u'0x00013a00', u'virtual_address': u'0x00001000', u'entropy': 7.252199701872107, u'name': u'.text', u'virtual_size': u'0x000139dc'}

entropy

7.25219970187

description

A section with a high entropy has been found

entropy

0.414248021108

description

Overall entropy of this PE file is high

Yara rule detected in process memory (8 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	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Communicates with host for which no DNS query was performed (2 events)

host	162.0.210.44
host	162.0.214.42

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 7, 2021, 6:11 p.m.	process_identifier: 2240 region_size: 45056 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: 0x00000088	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Oct. 7, 2021, 6:11 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2240 process_handle: 0x00000088	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 2648 called NtSetContextThread to modify thread in remote process 2240
NtSetContextThread Oct. 7, 2021, 6:11 p.m.	registers.eip: 2000355780 registers.esp: 1638384 registers.edi: 0 registers.eax: 4199584 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000084 process_identifier: 2240	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 2648 resumed a thread in remote process 2240
NtResumeThread Oct. 7, 2021, 6:11 p.m.	thread_handle: 0x00000084 suspend_count: 1 process_identifier: 2240	1	0	0

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

Time & API	Arguments	Status	Return
CreateProcessInternalW Oct. 7, 2021, 6:11 p.m.	thread_identifier: 2244 thread_handle: 0x00000084 process_identifier: 2240 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\installer_2021-09-21_16-31.bmp track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\installer_2021-09-21_16-31.bmp" filepath_r: C:\Users\test22\AppData\Local\Temp\installer_2021-09-21_16-31.bmp stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000088	1	1
NtGetContextThread Oct. 7, 2021, 6:11 p.m.	thread_handle: 0x00000084	1	0
NtUnmapViewOfSection Oct. 7, 2021, 6:11 p.m.	base_address: 0x00400000 region_size: 4096 process_identifier: 2240 process_handle: 0x00000088	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 6:11 p.m.	process_identifier: 2240 region_size: 45056 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: 0x00000088	1	0
WriteProcessMemory Oct. 7, 2021, 6:11 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2240 process_handle: 0x00000088	1	1
NtSetContextThread Oct. 7, 2021, 6:11 p.m.	registers.eip: 2000355780 registers.esp: 1638384 registers.edi: 0 registers.eax: 4199584 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000084 process_identifier: 2240	1	0
NtResumeThread Oct. 7, 2021, 6:11 p.m.	thread_handle: 0x00000084 suspend_count: 1 process_identifier: 2240	1	0

installer_2021-09-21_16-31.bmp

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