Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 7, 2021, 10:51 a.m.	Oct. 7, 2021, 10:55 a.m.

Size	305.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`0201b32e81d74909c85df1354dda706c`
SHA256	`ac6867413000cbd02c676128463e6591acc9d3d160b3b48427da4b810a0ad0b3`
CRC32	`E9844045`
ssdeep	`6144:md//nOQ+3HwOWPk9GSQ4OgzC/SedllkBF8Svm+uk24Rn:u3nXoEaCqIQFd+Sv`
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

predismzx.exe "C:\Users\test22\AppData\Local\Temp\predismzx.exe"
2456
- predismzx.exe "C:\Users\test22\AppData\Local\Temp\predismzx.exe"
  2880

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 Oct. 7, 2021, 10:51 a.m.			0	0
IsDebuggerPresent Oct. 7, 2021, 10:51 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 Oct. 7, 2021, 10:51 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) (31 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00550000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00630000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 589824 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00810000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00860000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00562000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00595000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0059b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00597000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00850000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0056a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0058a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00587000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00851000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70692000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00852000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00586000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0058b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00853000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00854000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00855000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0085b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0085c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0085d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2456 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0085e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2880 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f92000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2880 region_size: 81920 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00550000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2880 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 24576 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x001f0000 process_handle: 0xffffffff	1	0	0

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

section

{u'size_of_data': u'0x0004b800', u'virtual_address': u'0x00002000', u'entropy': 7.613094372789294, u'name': u'.text', u'virtual_size': u'0x0004b780'}

entropy

7.61309437279

description

A section with a high entropy has been found

entropy

0.991789819376

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__vba
description	(no description)	rule	SEH__vectored
description	Bypass DEP	rule	disable_dep

One or more of the buffers contains an embedded PE file (1 event)

buffer

Buffer with sha1: 416c88086d33522bc6382564936c2304bb235278

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2880 region_size: 126976 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: 0x00000344	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, 10:51 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2880 process_handle: 0x00000344	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 2456 called NtSetContextThread to modify thread in remote process 2880
NtSetContextThread Oct. 7, 2021, 10:51 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4199424 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000334 process_identifier: 2880	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 2456 resumed a thread in remote process 2880
NtResumeThread Oct. 7, 2021, 10:51 a.m.	thread_handle: 0x00000334 suspend_count: 1 process_identifier: 2880	1	0	0

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

Lionic	Trojan.MSIL.Agensla.i!c
Elastic	malicious (high confidence)
FireEye	Generic.mg.0201b32e81d74909
McAfee	Artemis!0201B32E81D7
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
Cyren	W32/MSIL_Agent.CFV.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Kryptik.ADAO
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
Avast	Win32:PWSX-gen [Trj]
Sophos	ML/PE-A
DrWeb	BackDoor.SpyBotNET.25
McAfee-GW-Edition	BehavesLike.Win32.Fareit.fc
SentinelOne	Static AI - Malicious PE
Microsoft	Trojan:MSIL/AgentTesla.JXB!MTB
AhnLab-V3	Trojan/Win.MSIL.C4678179
Malwarebytes	MachineLearning/Anomalous.96%
Ikarus	Trojan-Spy.Keylogger.AgentTesla
Fortinet	MSIL/Kryptik.ADAO!tr
AVG	Win32:PWSX-gen [Trj]
CrowdStrike	win/malicious_confidence_80% (D)

Executed a process and injected code into it, probably while unpacking (15 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 7, 2021, 10:51 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2456	1	0
NtResumeThread Oct. 7, 2021, 10:51 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2456	1	0
NtResumeThread Oct. 7, 2021, 10:51 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 2456	1	0
CreateProcessInternalW Oct. 7, 2021, 10:51 a.m.	thread_identifier: 2816 thread_handle: 0x00000334 process_identifier: 2880 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\predismzx.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\predismzx.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000344	1	1
NtGetContextThread Oct. 7, 2021, 10:51 a.m.	thread_handle: 0x00000334	1	0
NtAllocateVirtualMemory Oct. 7, 2021, 10:51 a.m.	process_identifier: 2880 region_size: 126976 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: 0x00000344	1	0
WriteProcessMemory Oct. 7, 2021, 10:51 a.m.	buffer: base_address: 0x00400000 process_identifier: 2880 process_handle: 0x00000344	1	1
WriteProcessMemory Oct. 7, 2021, 10:51 a.m.	buffer: base_address: 0x00401000 process_identifier: 2880 process_handle: 0x00000344	1	1
WriteProcessMemory Oct. 7, 2021, 10:51 a.m.	buffer: base_address: 0x0041a000 process_identifier: 2880 process_handle: 0x00000344	1	1
WriteProcessMemory Oct. 7, 2021, 10:51 a.m.	buffer: base_address: 0x0041b000 process_identifier: 2880 process_handle: 0x00000344	1	1
WriteProcessMemory Oct. 7, 2021, 10:51 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2880 process_handle: 0x00000344	1	1
NtSetContextThread Oct. 7, 2021, 10:51 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4199424 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000334 process_identifier: 2880	1	0
NtResumeThread Oct. 7, 2021, 10:51 a.m.	thread_handle: 0x00000334 suspend_count: 1 process_identifier: 2880	1	0
NtResumeThread Oct. 7, 2021, 10:51 a.m.	thread_handle: 0x00000148 suspend_count: 1 process_identifier: 2880	1	0
NtGetContextThread Oct. 7, 2021, 10:51 a.m.	thread_handle: 0xfffffffe	1	0

predismzx.exe

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