Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	April 7, 2022, 10:54 a.m.	April 7, 2022, 11:02 a.m.

Size	713.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`08de95692eaf98ddd417248d7f2ebe7b`
SHA256	`d1c68d1d33e8dcbf7912941322f2f26112764fcd2f36e0383949ff2d12cd4ac0`
CRC32	`40DC5C6B`
ssdeep	`12288:wp/uUYcVa2JUc5vNrs2jfdcPgEkF9GQ8oGnSBrFZSityjK:4fa2JUclNrs2xcYFE3okSBXdH`
Yara	IsPE32 - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Is_DotNET_EXE - (no description) PE_Header_Zero - PE File Signature

Quote#0023.exe "C:\Users\test22\AppData\Local\Temp\Quote#0023.exe"
2332
- MSBuild.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2720

Name	Response	Post-Analysis Lookup
sys2021.linkpc.net	A 197.210.55.162	197.210.55.162

IP Address	Status	Action
197.210.55.162	Active	Moloch
216.250.250.94	Active	Moloch
31.210.20.25	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.103:51935 -> 8.8.8.8:53	2034458	ET POLICY Observed DNS Query to DynDNS Domain (linkpc .net)	Potentially Bad Traffic
UDP 192.168.56.103:51935 -> 8.8.8.8:53	2034458	ET POLICY Observed DNS Query to DynDNS Domain (linkpc .net)	Potentially Bad Traffic
UDP 192.168.56.103:60880 -> 8.8.8.8:53	2034458	ET POLICY Observed DNS Query to DynDNS Domain (linkpc .net)	Potentially Bad Traffic
UDP 192.168.56.103:60880 -> 8.8.8.8:53	2034458	ET POLICY Observed DNS Query to DynDNS Domain (linkpc .net)	Potentially Bad Traffic
UDP 192.168.56.103:60880 -> 8.8.8.8:53	2034458	ET POLICY Observed DNS Query to DynDNS Domain (linkpc .net)	Potentially Bad Traffic
UDP 192.168.56.103:60117 -> 8.8.8.8:53	2034458	ET POLICY Observed DNS Query to DynDNS Domain (linkpc .net)	Potentially Bad Traffic

Suricata TLS

No Suricata TLS

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent April 7, 2022, 10:53 a.m.			0	0
IsDebuggerPresent April 7, 2022, 10:53 a.m.			0	0
IsDebuggerPresent April 7, 2022, 10:53 a.m.			0	0
IsDebuggerPresent April 7, 2022, 10:53 a.m.			0	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

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 April 7, 2022, 10:53 a.m.		1	1	0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Connects to a Dynamic DNS Domain (1 event)

domain

sys2021.linkpc.net

Allocates read-write-execute memory (usually to unpack itself) (50 out of 78 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 1376256 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00760000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00870000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 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 April 7, 2022, 10:53 a.m.	process_identifier: 2332 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 April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 262144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004e0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00422000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00455000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00457000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00820000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00447000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00446000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00821000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00823000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00824000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00825000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00826000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00827000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00828000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0082e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0082f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0122f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01220000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05ec0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05ec1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05ec7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05ec8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 1048576 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 April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00610000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x738c1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x738c2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 1245184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009e0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ad0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005eb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 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 April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005cc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bd0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xfff50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xfff50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

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

section

{u'size_of_data': u'0x00080400', u'virtual_address': u'0x00002000', u'entropy': 7.928516447834182, u'name': u'.text', u'virtual_size': u'0x00080248'}

entropy

7.92851644783

description

A section with a high entropy has been found

entropy

0.720505617978

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW April 7, 2022, 10:53 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW April 7, 2022, 10:53 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (9 events)

description	Communications use DNS	rule	Network_DNS
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

Terminates another process (2 events)

Time & API	Arguments	Status	Return	Repeated
NtTerminateProcess April 7, 2022, 10:53 a.m.	status_code: 0xffffffff process_identifier: 2684 process_handle: 0x000002d8		0	0
NtTerminateProcess April 7, 2022, 10:53 a.m.	status_code: 0xffffffff process_identifier: 2684 process_handle: 0x000002d8	1	0	0

One or more of the buffers contains an embedded PE file (2 events)

buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Communicates with host for which no DNS query was performed (2 events)

host	216.250.250.94
host	31.210.20.25

Allocates execute permission to another process indicative of possible code injection (2 events)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2684 region_size: 229376 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: 0x000002ec		3221225496	0
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 229376 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: 0x000002c4	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation April 7, 2022, 10:53 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

MSBuild.exe tried to sleep 3129203390 seconds, actually delayed analysis time by 3129203390 seconds

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Host

reg_value

C:\Program Files (x86)\SMTP Host\smtphost.exe

Manipulates memory of a non-child process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2332 manipulating memory of non-child process 2684
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2684 region_size: 229376 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: 0x000002ec		3221225496	0

Potential code injection by writing to the memory of another process (3 events)

Time & API	Arguments	Status	Return
WriteProcessMemory April 7, 2022, 10:53 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ base_address: 0x00400000 process_identifier: 2720 process_handle: 0x000002c4	1	1
WriteProcessMemory April 7, 2022, 10:53 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 2720 process_handle: 0x000002c4	1	1
WriteProcessMemory April 7, 2022, 10:53 a.m.	buffer: @ base_address: 0xfffde008 process_identifier: 2720 process_handle: 0x000002c4	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory April 7, 2022, 10:53 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ base_address: 0x00400000 process_identifier: 2720 process_handle: 0x000002c4	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 2332 called NtSetContextThread to modify thread in remote process 2720
NtSetContextThread April 7, 2022, 10:53 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002d8 process_identifier: 2720	1	0	0

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe:Zone.Identifier

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2332 resumed a thread in remote process 2720
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000002d8 suspend_count: 1 process_identifier: 2720	1	0	0

File has been identified by 26 AntiVirus engines on VirusTotal as malicious (26 events)

MicroWorld-eScan	Gen:Variant.Strictor.265298
FireEye	Gen:Variant.Strictor.265298
McAfee	AgentTesla-FDGQ!08DE95692EAF
Malwarebytes	MachineLearning/Anomalous.94%
Cybereason	malicious.9fbbdb
Arcabit	Trojan.Strictor.D40C52
Cyren	W32/MSIL_Kryptik.GYS.gen!Eldorado
Symantec	Scr.Malcode!gdn30
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Kryptik.AEST
Kaspersky	VHO:Trojan-Spy.MSIL.Noon.gen
BitDefender	Gen:Variant.Strictor.265298
Avast	Win32:PWSX-gen [Trj]
Ad-Aware	Gen:Variant.Strictor.265298
Emsisoft	Gen:Variant.Strictor.265298 (B)
DrWeb	Trojan.Siggen17.35002
Trapmine	malicious.high.ml.score
APEX	Malicious
MAX	malware (ai score=85)
Microsoft	Trojan:Win32/Woreflint.A!cl
GData	Gen:Variant.Strictor.265298
Cynet	Malicious (score: 100)
SentinelOne	Static AI - Suspicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.AEPF!tr
AVG	Win32:PWSX-gen [Trj]

Executed a process and injected code into it, probably while unpacking (33 events)

Time & API	Arguments	Status	Return
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2332	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2332	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 2332	1	0
CreateProcessInternalW April 7, 2022, 10:53 a.m.	thread_identifier: 2688 thread_handle: 0x000002c0 process_identifier: 2684 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe track: 1 command_line: filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002ec	1	1
NtGetContextThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000002c0	1	0
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2684 region_size: 229376 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: 0x000002ec		3221225496
CreateProcessInternalW April 7, 2022, 10:53 a.m.	thread_identifier: 2724 thread_handle: 0x000002d8 process_identifier: 2720 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe track: 1 command_line: filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002c4	1	1
NtGetContextThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000002d8	1	0
NtAllocateVirtualMemory April 7, 2022, 10:53 a.m.	process_identifier: 2720 region_size: 229376 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: 0x000002c4	1	0
WriteProcessMemory April 7, 2022, 10:53 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ base_address: 0x00400000 process_identifier: 2720 process_handle: 0x000002c4	1	1
WriteProcessMemory April 7, 2022, 10:53 a.m.	buffer: base_address: 0x00402000 process_identifier: 2720 process_handle: 0x000002c4	1	1
WriteProcessMemory April 7, 2022, 10:53 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 2720 process_handle: 0x000002c4	1	1
WriteProcessMemory April 7, 2022, 10:53 a.m.	buffer: base_address: 0x00422000 process_identifier: 2720 process_handle: 0x000002c4	1	1
WriteProcessMemory April 7, 2022, 10:53 a.m.	buffer: @ base_address: 0xfffde008 process_identifier: 2720 process_handle: 0x000002c4	1	1
NtSetContextThread April 7, 2022, 10:53 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002d8 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000002d8 suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000001d4 suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000002b0 suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000002cc suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x00000310 suspend_count: 1 process_identifier: 2720	1	0
NtGetContextThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000000e0	1	0
NtGetContextThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000000e0	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x0000035c suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x00000370 suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x00000388 suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x0000039c suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:53 a.m.	thread_handle: 0x000003c4 suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:54 a.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:54 a.m.	thread_handle: 0x000003d8 suspend_count: 1 process_identifier: 2720	1	0
NtResumeThread April 7, 2022, 10:54 a.m.	thread_handle: 0x000003f4 suspend_count: 1 process_identifier: 2720	1	0

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (6 events)

dead_host	192.168.56.103:49172
dead_host	197.210.55.162:54955
dead_host	192.168.56.103:49165
dead_host	192.168.56.103:49164
dead_host	216.250.250.94:54955
dead_host	192.168.56.103:49166

Quote#0023.exe

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