Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Sept. 23, 2024, 10:50 a.m.	Sept. 23, 2024, 11:02 a.m.

Size	361.5KB
Type	PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`5c1793984b272d7b5f5099b6ae44e15f`
SHA256	`e1d162563ffd50e111d73088d3cc2b150ef3604a6a93bbfa35c4f631c2c9ec21`
CRC32	`1D040430`
ssdeep	`6144:RqCrZaZPiCo78TA4PZ1uFOV/HnT0Jmq0e2Kgzsc4lTnD4ZFxNLGDxMGvvWjnIfre:Vo/TA4OFavT0JP0xsc4lT0lO3Wjng8`
PDB Path	c:\rje\tg\ti6g\obj\Release\Fcs.pdb
Yara	PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) IsPE32 - (no description)

66f063cce5470_crypted.exe#xin "C:\Users\test22\AppData\Local\Temp\66f063cce5470_crypted.exe#xin"
840
- RegAsm.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2136

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 (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Sept. 23, 2024, 10:50 a.m.			0	0
IsDebuggerPresent Sept. 23, 2024, 10:50 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

c:\rje\tg\ti6g\obj\Release\Fcs.pdb

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Sept. 23, 2024, 10:50 a.m.		1	1	0

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) (17 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 1835008 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00960000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 983040 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00890000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00382000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003bb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0039c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0038a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 840 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02351000 process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x00059c00', u'virtual_address': u'0x00002000', u'entropy': 7.996646773304355, u'name': u'.text', u'virtual_size': u'0x00059bc4'}

entropy

7.9966467733

description

A section with a high entropy has been found

entropy

0.994459833795

description

Overall entropy of this PE file is high

Yara rule detected in process memory (9 events)

description	Take ScreenShot	rule	ScreenShot
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

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 2136 region_size: 409600 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: 0x00000204	1	0	0

Potential code injection by writing to the memory of another process (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 23, 2024, 10:50 a.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL<ífàªÒÀÓ@@@åxðÐH¬æ¨.textÝ¨ª `.rdata±)À*®@@.dataXðð^Ø@À.relocÐHðJ6@B base_address: 0x00400000 process_identifier: 2136 process_handle: 0x00000204	1	1	0
WriteProcessMemory Sept. 23, 2024, 10:50 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2136 process_handle: 0x00000204	1	1	0

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 23, 2024, 10:50 a.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL<ífàªÒÀÓ@@@åxðÐH¬æ¨.textÝ¨ª `.rdata±)À*®@@.dataXðð^Ø@À.relocÐHðJ6@B base_address: 0x00400000 process_identifier: 2136 process_handle: 0x00000204	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 840 called NtSetContextThread to modify thread in remote process 2136
NtSetContextThread Sept. 23, 2024, 10:50 a.m.	registers.eip: 2005598660 registers.esp: 3866572 registers.edi: 0 registers.eax: 4248512 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000002c process_identifier: 2136	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 840 resumed a thread in remote process 2136
NtResumeThread Sept. 23, 2024, 10:50 a.m.	thread_handle: 0x0000002c suspend_count: 1 process_identifier: 2136	1	0	0

File has been identified by 24 AntiVirus engines on VirusTotal as malicious (24 events)

Bkav	W32.AIDetectMalware.CS
Cylance	Unsafe
CrowdStrike	win/malicious_confidence_60% (D)
K7GW	Trojan ( 700000121 )
K7AntiVirus	Trojan ( 700000121 )
VirIT	Trojan.Win32.MSIL_Heur.A
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/GenKryptik.HBQV
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
ClamAV	Win.Packed.Pwsx-10035189-0
Rising	Malware.Obfus/MSIL@AI.90 (RDM.MSIL2:23CsTUUrH6Jto6bAGH0kSQ)
Trapmine	suspicious.low.ml.score
Google	Detected
Gridinsoft	Trojan.Win32.Packed.dd!ni
Microsoft	Trojan:Win32/Wacatac.B!ml
Varist	W32/MSIL_Agent.ILW.gen!Eldorado
AhnLab-V3	Trojan/Win.Vidar.C5672959
DeepInstinct	MALICIOUS
Ikarus	Trojan-Spy.LummaStealer
huorong	Trojan/MSIL.Agent.li
Fortinet	MSIL/Kryptik.AMFU!tr
AVG	Win32:PWSX-gen [Trj]

Executed a process and injected code into it, probably while unpacking (14 events)

Time & API	Arguments	Status	Return
NtResumeThread Sept. 23, 2024, 10:50 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 840	1	0
NtResumeThread Sept. 23, 2024, 10:50 a.m.	thread_handle: 0x00000158 suspend_count: 1 process_identifier: 840	1	0
NtResumeThread Sept. 23, 2024, 10:50 a.m.	thread_handle: 0x0000019c suspend_count: 1 process_identifier: 840	1	0
CreateProcessInternalW Sept. 23, 2024, 10:50 a.m.	thread_identifier: 2140 thread_handle: 0x0000002c process_identifier: 2136 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe track: 1 command_line: filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000204	1	1
NtGetContextThread Sept. 23, 2024, 10:50 a.m.	thread_handle: 0x0000002c	1	0
NtAllocateVirtualMemory Sept. 23, 2024, 10:50 a.m.	process_identifier: 2136 region_size: 409600 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: 0x00000204	1	0
WriteProcessMemory Sept. 23, 2024, 10:50 a.m.	buffer: MZx@xº´ Í!¸LÍ!This program cannot be run in DOS mode.$PEL<ífàªÒÀÓ@@@åxðÐH¬æ¨.textÝ¨ª `.rdata±)À*®@@.dataXðð^Ø@À.relocÐHðJ6@B base_address: 0x00400000 process_identifier: 2136 process_handle: 0x00000204	1	1
WriteProcessMemory Sept. 23, 2024, 10:50 a.m.	buffer: base_address: 0x00401000 process_identifier: 2136 process_handle: 0x00000204	1	1
WriteProcessMemory Sept. 23, 2024, 10:50 a.m.	buffer: base_address: 0x0044c000 process_identifier: 2136 process_handle: 0x00000204	1	1
WriteProcessMemory Sept. 23, 2024, 10:50 a.m.	buffer: base_address: 0x0044f000 process_identifier: 2136 process_handle: 0x00000204	1	1
WriteProcessMemory Sept. 23, 2024, 10:50 a.m.	buffer: base_address: 0x0045f000 process_identifier: 2136 process_handle: 0x00000204	1	1
WriteProcessMemory Sept. 23, 2024, 10:50 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2136 process_handle: 0x00000204	1	1
NtSetContextThread Sept. 23, 2024, 10:50 a.m.	registers.eip: 2005598660 registers.esp: 3866572 registers.edi: 0 registers.eax: 4248512 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000002c process_identifier: 2136	1	0
NtResumeThread Sept. 23, 2024, 10:50 a.m.	thread_handle: 0x0000002c suspend_count: 1 process_identifier: 2136	1	0

66f063cce5470_crypted.exe#xin

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