Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	July 14, 2021, 9:26 a.m.	July 14, 2021, 9:31 a.m.

Size	971.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`4423e21c9805c1ff805abf4a2bf3c12e`
SHA256	`149284a3cea91f5e9664132845539885ea0f23d0dddf184180823a5b4236b6c9`
CRC32	`B4081479`
ssdeep	`12288:UGYUP4xzc2Z6NXqh2Z7ZmWv/b1CFbEazCnvhQqHbxvqA6bz/pUYAf2esfNXN5GnT:D4Hiq0hZmU0bEECniqHbsjp+f2eFcP2`
Yara	Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult IsPE32 - (no description) PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware Is_DotNET_EXE - (no description) Admin_Tool_IN_Zero - Admin Tool Sysinternals Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT

s.exe "C:\Users\test22\AppData\Local\Temp\s.exe"
2408

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

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA July 14, 2021, 9:26 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW July 14, 2021, 9:26 a.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent July 14, 2021, 9:26 a.m.			0	0
IsDebuggerPresent July 14, 2021, 9:26 a.m.			0	0
IsDebuggerPresent July 14, 2021, 9:26 a.m.			0	0
IsDebuggerPresent July 14, 2021, 9:26 a.m.			0	0

Uses Windows APIs to generate a cryptographic key (3 events)

Time & API	Arguments	Status	Return
CryptExportKey July 14, 2021, 9:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x003a5c80 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 14, 2021, 9:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x003a5d80 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 14, 2021, 9:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x003a5d80 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

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 July 14, 2021, 9:26 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (26 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 2293760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 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
NtProtectVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74081000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74082000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 1310720 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02030000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02130000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 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 July 14, 2021, 9:26 a.m.	process_identifier: 2408 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 July 14, 2021, 9:26 a.m.	process_identifier: 2408 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 July 14, 2021, 9:26 a.m.	process_identifier: 2408 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 July 14, 2021, 9:26 a.m.	process_identifier: 2408 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 July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 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 July 14, 2021, 9:26 a.m.	process_identifier: 2408 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 July 14, 2021, 9:26 a.m.	process_identifier: 2408 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 July 14, 2021, 9:26 a.m.	process_identifier: 2408 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 July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008d1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 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 July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0056c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 14, 2021, 9:26 a.m.	process_identifier: 2408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008d3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x000d9000', u'virtual_address': u'0x00002000', u'entropy': 7.377553768465424, u'name': u'.text', u'virtual_size': u'0x000d8e04'}

entropy

7.37755376847

description

A section with a high entropy has been found

entropy

0.89438433797

description

Overall entropy of this PE file is high

File has been identified by 23 AntiVirus engines on VirusTotal as malicious (23 events)

Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
Cyren	W32/MSIL_Kryptik.ETX.gen!Eldorado
ESET-NOD32	a variant of MSIL/Kryptik.ABXP
APEX	Malicious
Kaspersky	VHO:Trojan-Spy.MSIL.Stealer.gen
Avast	Win32:MalwareX-gen [Trj]
Rising	Malware.FakePDF/ICON!1.D51A (CLASSIC)
McAfee-GW-Edition	BehavesLike.Win32.Generic.dc
FireEye	Generic.mg.4423e21c9805c1ff
Ikarus	Trojan.MSIL.Crypt
eGambit	Unsafe.AI_Score_99%
Gridinsoft	Trojan.Win32.Gen.se!i
Microsoft	Trojan:Win32/AgentTesla!ml
McAfee	Artemis!4423E21C9805
Cylance	Unsafe
SentinelOne	Static AI - Suspicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.DLO!tr
BitDefenderTheta	Gen:NN.ZemsilF.34796.8m0@amg3K9p
AVG	Win32:MalwareX-gen [Trj]
CrowdStrike	win/malicious_confidence_80% (W)
Qihoo-360	HEUR/QVM03.0.8E84.Malware.Gen

s.exe

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