Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Nov. 7, 2021, 9:42 a.m.	Nov. 7, 2021, 10:01 a.m.

Size	455.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`133b2635684c0ed6170099b8aa46044c`
SHA256	`489c8be7126a5b724ad696451d925fe177b2ab7242b2c81d353af05c0f91dc93`
CRC32	`7DB87EF7`
ssdeep	`12288:a9HVmB3qMJyehqiUp9HoLRBpclAyQpzgotkZ18k1LL0S:a9HV+3LOiUuHplbzeZ18k3`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

crlxhpxtnp.exe "C:\Users\test22\AppData\Local\Temp\crlxhpxtnp.exe"
2304
- crlxhpxtnp.exe "C:\Users\test22\AppData\Local\Temp\crlxhpxtnp.exe"
  2588

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 Nov. 7, 2021, 9:42 a.m.			0	0
IsDebuggerPresent Nov. 7, 2021, 9:42 a.m.			0	0

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 Nov. 7, 2021, 9:42 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) (30 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 262144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00430000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00430000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73941000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73942000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 851968 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00640000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 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 Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00720000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00615000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0061b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00617000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00721000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005f6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 16384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00726000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0072a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0072b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005ed000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0072c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050c1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050c6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050c8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050c9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2588 region_size: 3158016 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a60000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x00071200', u'virtual_address': u'0x00002000', u'entropy': 7.8221894460571635, u'name': u'.text', u'virtual_size': u'0x000711d4'}

entropy

7.82218944606

description

A section with a high entropy has been found

entropy

0.995599559956

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Nov. 7, 2021, 9:42 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

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 Nov. 7, 2021, 9:42 a.m.	process_identifier: 2588 region_size: 192512 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: 0x00000238	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Nov. 7, 2021, 9:42 a.m.	buffer: MZERèXè ÈÀ<ÁÀ(ÿáÀº´ Í!¸LÍ!This program cannot be run in DOS mode. $«üêïf¹ïf¹ïf¹ôÍ¹©f¹ôø¹ìf¹ôû¹îf¹Richïf¹PELº<à Òððð@ð@.textTÑÒ ` base_address: 0x00400000 process_identifier: 2588 process_handle: 0x00000238	1	1	0
WriteProcessMemory Nov. 7, 2021, 9:42 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2588 process_handle: 0x00000238	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 Nov. 7, 2021, 9:42 a.m.	buffer: MZERèXè ÈÀ<ÁÀ(ÿáÀº´ Í!¸LÍ!This program cannot be run in DOS mode. $«üêïf¹ïf¹ïf¹ôÍ¹©f¹ôø¹ìf¹ôû¹îf¹Richïf¹PELº<à Òððð@ð@.textTÑÒ ` base_address: 0x00400000 process_identifier: 2588 process_handle: 0x00000238	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 2304 called NtSetContextThread to modify thread in remote process 2588
NtSetContextThread Nov. 7, 2021, 9:42 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4321520 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000023c process_identifier: 2588	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 2304 resumed a thread in remote process 2588
NtResumeThread Nov. 7, 2021, 9:42 a.m.	thread_handle: 0x0000023c suspend_count: 1 process_identifier: 2588	1	0	0

Executed a process and injected code into it, probably while unpacking (11 events)

Time & API	Arguments	Status	Return
NtResumeThread Nov. 7, 2021, 9:42 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2304	1	0
NtResumeThread Nov. 7, 2021, 9:42 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2304	1	0
NtResumeThread Nov. 7, 2021, 9:42 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 2304	1	0
CreateProcessInternalW Nov. 7, 2021, 9:42 a.m.	thread_identifier: 2592 thread_handle: 0x0000023c process_identifier: 2588 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\crlxhpxtnp.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\crlxhpxtnp.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000238	1	1
NtGetContextThread Nov. 7, 2021, 9:42 a.m.	thread_handle: 0x0000023c	1	0
NtAllocateVirtualMemory Nov. 7, 2021, 9:42 a.m.	process_identifier: 2588 region_size: 192512 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: 0x00000238	1	0
WriteProcessMemory Nov. 7, 2021, 9:42 a.m.	buffer: MZERèXè ÈÀ<ÁÀ(ÿáÀº´ Í!¸LÍ!This program cannot be run in DOS mode. $«üêïf¹ïf¹ïf¹ôÍ¹©f¹ôø¹ìf¹ôû¹îf¹Richïf¹PELº<à Òððð@ð@.textTÑÒ ` base_address: 0x00400000 process_identifier: 2588 process_handle: 0x00000238	1	1
WriteProcessMemory Nov. 7, 2021, 9:42 a.m.	buffer: base_address: 0x00401000 process_identifier: 2588 process_handle: 0x00000238	1	1
WriteProcessMemory Nov. 7, 2021, 9:42 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2588 process_handle: 0x00000238	1	1
NtSetContextThread Nov. 7, 2021, 9:42 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4321520 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000023c process_identifier: 2588	1	0
NtResumeThread Nov. 7, 2021, 9:42 a.m.	thread_handle: 0x0000023c suspend_count: 1 process_identifier: 2588	1	0

File has been identified by 37 AntiVirus engines on VirusTotal as malicious (37 events)

Lionic	Trojan.MSIL.Noon.l!c
Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
McAfee	RDN/Generic PWS.y
Cylance	Unsafe
Sangfor	Trojan.MSIL.Noon.gen
K7AntiVirus	Trojan ( 00589ee41 )
BitDefender	Gen:Variant.Razy.987962
K7GW	Trojan ( 00589ee41 )
CrowdStrike	win/malicious_confidence_90% (W)
Arcabit	Trojan.Razy.DF133A
Cyren	W32/MSIL_Kryptik.GAY.gen!Eldorado
Symantec	Scr.Malcode!gdn30
ESET-NOD32	a variant of MSIL/Kryptik.ADJU
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-Spy.MSIL.Noon.gen
MicroWorld-eScan	Gen:Variant.Razy.987962
Avast	Win32:CrypterX-gen [Trj]
Ad-Aware	Gen:Variant.Razy.987962
Emsisoft	Gen:Variant.Razy.987962 (B)
McAfee-GW-Edition	BehavesLike.Win32.Generic.gc
FireEye	Gen:Variant.Razy.987962
Sophos	Mal/Generic-S
Ikarus	Win32.Outbreak
Microsoft	Trojan:Win32/AgentTesla!ml
GData	Gen:Variant.Razy.987962
AhnLab-V3	Trojan/Win.AgentTesla.C4753953
ALYac	Gen:Variant.Razy.987962
MAX	malware (ai score=86)
Malwarebytes	Trojan.MalPack
SentinelOne	Static AI - Malicious PE
Fortinet	MSIL/GenKryptik.FNAJ!tr
BitDefenderTheta	Gen:NN.ZemsilF.34266.Cm0@ayi8qVj
AVG	Win32:CrypterX-gen [Trj]
Panda	Trj/GdSda.A
MaxSecure	Trojan.Malware.300983.susgen

crlxhpxtnp.exe

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