Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 4, 2023, 5:34 p.m.	June 4, 2023, 5:40 p.m.

Size	380.1KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`3be6be65f8685715130d5be7ba9d2f50`
SHA256	`36a9de67a79e5248cdf618351d46933184537a1b0bb117f7fc76046b9f89eab5`
CRC32	`B03004B3`
ssdeep	`6144:Pcu6maE4YCKnle7zFHMCurk4RqRDQ8yiLUIJoisacKdGVC3:P36maEtne1MCGhqRSkJois1KdP`
Yara	UPX_Zero - UPX packed file OS_Processor_Check_Zero - OS Processor Check Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature IsPE32 - (no description)

a2592d.exe "C:\Users\test22\AppData\Local\Temp\a2592d.exe"
2552
- a2592d.exe "C:\Users\test22\AppData\Local\Temp\a2592d.exe"
  2644

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 (3 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 4, 2023, 5:34 p.m.			0	0
IsDebuggerPresent June 4, 2023, 5:34 p.m.			0	0
IsDebuggerPresent June 4, 2023, 5:34 p.m.			0	0

Uses Windows APIs to generate a cryptographic key (5 events)

Time & API	Arguments	Status	Return
CryptExportKey June 4, 2023, 5:34 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0089e9b0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 4, 2023, 5:34 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0089e9b0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 4, 2023, 5:34 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0089e9f0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 4, 2023, 5:34 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0089e9f0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 4, 2023, 5:34 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0089ecf0 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 June 4, 2023, 5:34 p.m.		1	1	0

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

None

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
NtProtectVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 208896 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0031c000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2552 region_size: 303104 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00780000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 1769472 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x020f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02260000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 1376256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x020f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02200000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 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 June 4, 2023, 5:34 p.m.	process_identifier: 2644 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 June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 1638400 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x023f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02201000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02202000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02203000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02204000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005fb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 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 June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02390000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005f5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 53248 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02391000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0239e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 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 June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0239f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05250000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05251000 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'0x00034000', u'virtual_address': u'0x00018000', u'entropy': 7.966311637928791, u'name': u'.data', u'virtual_size': u'0x002b37e8'}

entropy

7.96631163793

description

A section with a high entropy has been found

entropy

0.565217391304

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 June 4, 2023, 5:34 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

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__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 June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 311296 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: 0x00000080	1	0	0

Potential code injection by writing to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory June 4, 2023, 5:34 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2644 process_handle: 0x00000080	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 2644
NtSetContextThread June 4, 2023, 5:34 p.m.	registers.eip: 1995571652 registers.esp: 1638384 registers.edi: 0 registers.eax: 4246831 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 2644	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 2644
NtResumeThread June 4, 2023, 5:34 p.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 2644	1	0	0

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

Time & API	Arguments	Status	Return
CreateProcessInternalW June 4, 2023, 5:34 p.m.	thread_identifier: 2648 thread_handle: 0x0000007c process_identifier: 2644 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\a2592d.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\a2592d.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\a2592d.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000080	1	1
NtGetContextThread June 4, 2023, 5:34 p.m.	thread_handle: 0x0000007c	1	0
NtUnmapViewOfSection June 4, 2023, 5:34 p.m.	base_address: 0x00400000 region_size: 4096 process_identifier: 2644 process_handle: 0x00000080	1	0
NtAllocateVirtualMemory June 4, 2023, 5:34 p.m.	process_identifier: 2644 region_size: 311296 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: 0x00000080	1	0
WriteProcessMemory June 4, 2023, 5:34 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2644 process_handle: 0x00000080	1	1
NtSetContextThread June 4, 2023, 5:34 p.m.	registers.eip: 1995571652 registers.esp: 1638384 registers.edi: 0 registers.eax: 4246831 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 2644	1	0
NtResumeThread June 4, 2023, 5:34 p.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 2644	1	0
NtResumeThread June 4, 2023, 5:34 p.m.	thread_handle: 0x00000114 suspend_count: 1 process_identifier: 2644	1	0
NtResumeThread June 4, 2023, 5:34 p.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 2644	1	0
NtResumeThread June 4, 2023, 5:34 p.m.	thread_handle: 0x000001c8 suspend_count: 1 process_identifier: 2644	1	0
NtResumeThread June 4, 2023, 5:34 p.m.	thread_handle: 0x00000254 suspend_count: 1 process_identifier: 2644	1	0

File has been identified by 38 AntiVirus engines on VirusTotal as malicious (38 events)

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Stealer.12!c
tehtris	Generic.Malware
DrWeb	Trojan.PWS.Steam.35899
ClamAV	Win.Trojan.Zusy-10003616-0
FireEye	Generic.mg.3be6be65f8685715
McAfee	Artemis!3BE6BE65F868
Malwarebytes	Trojan.MalPack.GS
Sangfor	Virus.Win32.Save.a
Cybereason	malicious.c40dca
Cyren	W32/Kryptik.JYI.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan-Spy.Win32.Stealer.gen
Avast	Win32:RansomX-gen [Ransom]
Rising	Trojan.Generic@AI.92 (RDML:rlLcRE+srN3ZGmfdgfzbjA)
F-Secure	Heuristic.HEUR/AGEN.1305261
McAfee-GW-Edition	Artemis!Trojan
Trapmine	malicious.high.ml.score
Sophos	Troj/Krypt-XU
SentinelOne	Static AI - Malicious PE
Avira	HEUR/AGEN.1305261
Antiy-AVL	Trojan/Win32.Zenpak
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Gridinsoft	Ransom.Win32.STOP.dg!n
ZoneAlarm	HEUR:Trojan-Spy.Win32.Stealer.gen
Google	Detected
AhnLab-V3	Ransomware/Win.StopCrypt.R583596
VBA32	BScope.Backdoor.Tofsee
Cylance	unsafe
Tencent	Win32.Trojan.FalseSign.Edhl
Ikarus	Trojan.Agent
Fortinet	W32/Kryptik.HTSA!tr
AVG	Win32:RansomX-gen [Ransom]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (W)

a2592d.exe

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