Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Sept. 24, 2024, 10:50 a.m.	Sept. 24, 2024, 11:09 a.m.

Size	362.0KB
Type	PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`ca91eecc39a0e55259001edf9a6f52fd`
SHA256	`ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05`
CRC32	`40B91CF9`
ssdeep	`6144:yosRxJrJ6nLuN0kTo73SBFmrq0iK4ypxrWDVc8695bBZxPmXDKJbCb8Wk26YRu97:7sRjt6nL23mC3kqQNrKybvBZxemJbCbT`
PDB Path	c:\rje\tg\\obj\Release\Fcs.pdb
Yara	PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) IsPE32 - (no description)

66f1aed72de87_crypted.exe#1 "C:\Users\test22\AppData\Local\Temp\66f1aed72de87_crypted.exe#1"
2552
- RegAsm.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2680

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. 24, 2024, 10:50 a.m.			0	0
IsDebuggerPresent Sept. 24, 2024, 10:50 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

c:\rje\tg\\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. 24, 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. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 1376256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00500000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 262144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00442000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00475000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00477000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ad0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00466000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00467000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x026a1000 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': 7.996617036410529, u'name': u'.text', u'virtual_size': u'0x00059bd4'}

entropy

7.99661703641

description

A section with a high entropy has been found

entropy

0.993084370678

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. 24, 2024, 10:50 a.m.	process_identifier: 2680 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: 0x00000200	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 24, 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: 2680 process_handle: 0x00000200	1	1	0
WriteProcessMemory Sept. 24, 2024, 10:50 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2680 process_handle: 0x00000200	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. 24, 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: 2680 process_handle: 0x00000200	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 2552 called NtSetContextThread to modify thread in remote process 2680
NtSetContextThread Sept. 24, 2024, 10:50 a.m.	registers.eip: 1995571652 registers.esp: 1507312 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: 2680	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 2552 resumed a thread in remote process 2680
NtResumeThread Sept. 24, 2024, 10:50 a.m.	thread_handle: 0x0000002c suspend_count: 1 process_identifier: 2680	1	0	0

File has been identified by 29 AntiVirus engines on VirusTotal as malicious (29 events)

Bkav	W32.AIDetectMalware.CS
MicroWorld-eScan	Gen:Variant.MSILHeracles.181177
Skyhigh	BehavesLike.Win32.InfoStealerRedline.fc
Cylance	Unsafe
BitDefender	Gen:Variant.MSILHeracles.181177
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	PWSX-gen [Trj]
Rising	Malware.Obfus/MSIL@AI.90 (RDM.MSIL2:EE0QpLy2lv3T0lgBa7JODw)
McAfeeD	ti!FF883FC04F2D
CTX	exe.unknown.msilheracles
FireEye	Gen:Variant.MSILHeracles.181177
Google	Detected
Gridinsoft	Trojan.Win32.Packed.dd!ni
Microsoft	Trojan:Win32/Wacatac.B!ml
GData	Gen:Variant.MSILHeracles.181177
AhnLab-V3	Trojan/Win.Vidar.C5672959
McAfee	Artemis!CA91EECC39A0
DeepInstinct	MALICIOUS
Ikarus	Trojan-Spy.LummaStealer
huorong	Trojan/MSIL.Agent.li
Fortinet	MSIL/Kryptik.AMFU!tr
AVG	PWSX-gen [Trj]
Paloalto	generic.ml

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

Time & API	Arguments	Status	Return
NtResumeThread Sept. 24, 2024, 10:50 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 2552	1	0
NtResumeThread Sept. 24, 2024, 10:50 a.m.	thread_handle: 0x00000158 suspend_count: 1 process_identifier: 2552	1	0
NtResumeThread Sept. 24, 2024, 10:50 a.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 2552	1	0
CreateProcessInternalW Sept. 24, 2024, 10:50 a.m.	thread_identifier: 2684 thread_handle: 0x0000002c process_identifier: 2680 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: 0x00000200	1	1
NtGetContextThread Sept. 24, 2024, 10:50 a.m.	thread_handle: 0x0000002c	1	0
NtAllocateVirtualMemory Sept. 24, 2024, 10:50 a.m.	process_identifier: 2680 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: 0x00000200	1	0
WriteProcessMemory Sept. 24, 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: 2680 process_handle: 0x00000200	1	1
WriteProcessMemory Sept. 24, 2024, 10:50 a.m.	buffer: base_address: 0x00401000 process_identifier: 2680 process_handle: 0x00000200	1	1
WriteProcessMemory Sept. 24, 2024, 10:50 a.m.	buffer: base_address: 0x0044c000 process_identifier: 2680 process_handle: 0x00000200	1	1
WriteProcessMemory Sept. 24, 2024, 10:50 a.m.	buffer: base_address: 0x0044f000 process_identifier: 2680 process_handle: 0x00000200	1	1
WriteProcessMemory Sept. 24, 2024, 10:50 a.m.	buffer: base_address: 0x0045f000 process_identifier: 2680 process_handle: 0x00000200	1	1
WriteProcessMemory Sept. 24, 2024, 10:50 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2680 process_handle: 0x00000200	1	1
NtSetContextThread Sept. 24, 2024, 10:50 a.m.	registers.eip: 1995571652 registers.esp: 1507312 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: 2680	1	0
NtResumeThread Sept. 24, 2024, 10:50 a.m.	thread_handle: 0x0000002c suspend_count: 1 process_identifier: 2680	1	0

66f1aed72de87_crypted.exe#1

Process Tree Toggle all

Network Toggle all

Suricata Toggle all

Suricata Alerts

Suricata TLS

Signatures Toggle All