Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	July 28, 2022, 4:54 p.m.	July 28, 2022, 5:03 p.m.

Size	268.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`e5767b09860131a8c1e7d67d8b114ba4`
SHA256	`4d61b5d71e4849b22a8a3a3042c30ae50bccd5458e743fb3d12ee063b6a64e66`
CRC32	`93E0E612`
ssdeep	`3072:HUTvvqfBuBQqtVkbdA/Eo0COIrjA68ssdd6Q6lvloyXVPPEJ4RfoQdF7DS:0+BMZ7kbi/vrtVsvXgvWcnvLb7DS`
Yara	IsPE32 - (no description) Is_DotNET_EXE - (no description) UPX_Zero - UPX packed file PE_Header_Zero - PE File Signature

thessv3.82.1.exe "C:\Users\test22\AppData\Local\Temp\thessv3.82.1.exe"
2344
- thessv3.82.1.exe "C:\Users\test22\AppData\Local\Temp\thessv3.82.1.exe"
  2452

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 July 28, 2022, 4:54 p.m.			0	0
IsDebuggerPresent July 28, 2022, 4:54 p.m.			0	0

Uses Windows APIs to generate a cryptographic key (14 events)

Time & API	Arguments	Status	Return
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005a1cc8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005a1cc8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005a1cc8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005b0df0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005b0df0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005b0df0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005b0fb0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005b0fb0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005b0fb0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005b0fb0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005fd010 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005fd010 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005fd010 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey July 28, 2022, 4:54 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005fd010 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 28, 2022, 4:54 p.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) (23 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 786432 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 July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00520000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73971000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73972000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 524288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00660000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00412000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004c5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 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 July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0041a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0073f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00730000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 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 July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00722000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2344 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00723000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2452 region_size: 3158016 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b10000 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'0x00034600', u'virtual_address': u'0x00002000', u'entropy': 7.916151459061609, u'name': u'.text', u'virtual_size': u'0x0003445d'}

entropy

7.91615145906

description

A section with a high entropy has been found

entropy

0.783177570093

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 July 28, 2022, 4:54 p.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 July 28, 2022, 4:54 p.m.	process_identifier: 2452 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: 0x00000254	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory July 28, 2022, 4:54 p.m.	buffer: MZERèXè ÈÀ<ÁÀ(ÿáÀº´ Í!¸LÍ!This program cannot be run in DOS mode. $«üêïf¹ïf¹ïf¹ôÍ¹©f¹ôø¹ìf¹ôû¹îf¹Richïf¹PELUÏAà Ò°ðð@ð@.textÑÒ ` base_address: 0x00400000 process_identifier: 2452 process_handle: 0x00000254	1	1	0
WriteProcessMemory July 28, 2022, 4:54 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2452 process_handle: 0x00000254	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 July 28, 2022, 4:54 p.m.	buffer: MZERèXè ÈÀ<ÁÀ(ÿáÀº´ Í!¸LÍ!This program cannot be run in DOS mode. $«üêïf¹ïf¹ïf¹ôÍ¹©f¹ôø¹ìf¹ôû¹îf¹Richïf¹PELUÏAà Ò°ðð@ð@.textÑÒ ` base_address: 0x00400000 process_identifier: 2452 process_handle: 0x00000254	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 2344 called NtSetContextThread to modify thread in remote process 2452
NtSetContextThread July 28, 2022, 4:54 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4321456 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000250 process_identifier: 2452	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 2344 resumed a thread in remote process 2452
NtResumeThread July 28, 2022, 4:54 p.m.	thread_handle: 0x00000250 suspend_count: 1 process_identifier: 2452	1	0	0

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

Time & API	Arguments	Status	Return
NtResumeThread July 28, 2022, 4:54 p.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2344	1	0
NtResumeThread July 28, 2022, 4:54 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2344	1	0
NtResumeThread July 28, 2022, 4:54 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 2344	1	0
CreateProcessInternalW July 28, 2022, 4:54 p.m.	thread_identifier: 2456 thread_handle: 0x00000250 process_identifier: 2452 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\thessv3.82.1.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\thessv3.82.1.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\thessv3.82.1.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000254	1	1
NtGetContextThread July 28, 2022, 4:54 p.m.	thread_handle: 0x00000250	1	0
NtAllocateVirtualMemory July 28, 2022, 4:54 p.m.	process_identifier: 2452 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: 0x00000254	1	0
WriteProcessMemory July 28, 2022, 4:54 p.m.	buffer: MZERèXè ÈÀ<ÁÀ(ÿáÀº´ Í!¸LÍ!This program cannot be run in DOS mode. $«üêïf¹ïf¹ïf¹ôÍ¹©f¹ôø¹ìf¹ôû¹îf¹Richïf¹PELUÏAà Ò°ðð@ð@.textÑÒ ` base_address: 0x00400000 process_identifier: 2452 process_handle: 0x00000254	1	1
WriteProcessMemory July 28, 2022, 4:54 p.m.	buffer: base_address: 0x00401000 process_identifier: 2452 process_handle: 0x00000254	1	1
WriteProcessMemory July 28, 2022, 4:54 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2452 process_handle: 0x00000254	1	1
NtSetContextThread July 28, 2022, 4:54 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4321456 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000250 process_identifier: 2452	1	0
NtResumeThread July 28, 2022, 4:54 p.m.	thread_handle: 0x00000250 suspend_count: 1 process_identifier: 2452	1	0

File has been identified by 30 AntiVirus engines on VirusTotal as malicious (30 events)

Bkav	W32.AIDetectNet.01
MicroWorld-eScan	Gen:Variant.Lazy.185023
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
Cybereason	malicious.1f683f
Arcabit	Trojan.Lazy.D2D2BF
Elastic	malicious (high confidence)
APEX	Malicious
Kaspersky	HEUR:Trojan-Spy.MSIL.Noon.gen
BitDefender	Gen:Variant.Lazy.185023
Avast	Win32:PWSX-gen [Trj]
Ad-Aware	Gen:Variant.Lazy.185023
Emsisoft	Gen:Variant.Lazy.185023 (B)
VIPRE	Gen:Variant.Lazy.185023
Trapmine	malicious.moderate.ml.score
FireEye	Generic.mg.e5767b09860131a8
Sophos	ML/PE-A + Mal/MSIL-VD
SentinelOne	Static AI - Malicious PE
MAX	malware (ai score=86)
Microsoft	Trojan:Win32/Wacatac.B!ml
GData	Win32.Trojan-Stealer.FormBook.70MISP
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.Generic.C5212878
Acronis	suspicious
BitDefenderTheta	Gen:NN.ZemsilF.34806.qm0@aCEKoJpG
ALYac	Gen:Variant.Lazy.185023
Malwarebytes	Spyware.AgentTesla
MaxSecure	Trojan.Malware.300983.susgen
AVG	Win32:PWSX-gen [Trj]
CrowdStrike	win/malicious_confidence_70% (D)

thessv3.82.1.exe

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