Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	July 7, 2021, 10:52 a.m.	July 7, 2021, 10:56 a.m.

Size	676.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`ed445c25db258c1b48eb141ea92f3c0f`
SHA256	`832b52f374f6f80bf3c1203bb4aa9a93c19e0d10f98bf3d528fb09b4a529f8a9`
CRC32	`0E257E01`
ssdeep	`12288:HqEyDcFWpI32qb/2RyHZ9eeMJ3D90/gI9UEYrJ3z9b10:ggcC3s8jy0R9UxrJ3z9b1`
Yara	Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware Is_DotNET_EXE - (no description) IsPE32 - (no description) Malicious_Packer_Zero - Malicious Packer

microC.exe "C:\Users\test22\AppData\Local\Temp\microC.exe"
4244
- microC.exe "{path}"
  3752

Name	Response	Post-Analysis Lookup
hhjhtggfr.duckdns.org	A 203.159.80.101	203.159.80.101
prod.detectportal.prod.cloudops.mozgcp.net	AAAA 2600:1901:0:38d7::	34.107.221.82
prod.detectportal.prod.cloudops.mozgcp.net	A 34.107.221.82	34.107.221.82
mozilla.org	A 44.236.72.93 A 44.236.48.31 A 44.235.246.155	44.235.246.155
detectportal.firefox.com	CNAME prod.detectportal.prod.cloudops.mozgcp.net CNAME detectportal.prod.mozaws.net A 34.107.221.82	34.107.221.82

IP Address	Status	Action
164.124.101.2	Active	Moloch
172.217.25.14	Active	Moloch
203.159.80.101	Active	Moloch
34.107.221.82	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.102:55957 -> 164.124.101.2:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity

Suricata TLS

No Suricata TLS

Queries for the computername (4 events)

Time & API	Arguments	Status	Return
GetComputerNameW July 7, 2021, 10:53 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW July 7, 2021, 10:53 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW July 7, 2021, 10:53 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW July 7, 2021, 10:53 a.m.	computer_name: TEST22-PC	1	1

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent July 7, 2021, 10:52 a.m.			0	0
IsDebuggerPresent July 7, 2021, 10:52 a.m.			0	0
IsDebuggerPresent July 7, 2021, 10:53 a.m.			0	0
IsDebuggerPresent July 7, 2021, 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 July 7, 2021, 10:52 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

hhjhtggfr.duckdns.org

Performs some HTTP requests (1 event)

request

GET http://detectportal.firefox.com/success.txt?ipv4

Allocates read-write-execute memory (usually to unpack itself) (50 out of 96 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 1507328 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00740000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 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 July 7, 2021, 10:52 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fba1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fba2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 2097152 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02120000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00552000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00585000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 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 July 7, 2021, 10:52 a.m.	process_identifier: 4244 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 7, 2021, 10:52 a.m.	process_identifier: 4244 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 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00710000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0055a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 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 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00577000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 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 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00576000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00711000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00712000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:52 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00713000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00714000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00715000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00716000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00717000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00718000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00719000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0071a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0071b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0071c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0071d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0071e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 4244 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0071f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 region_size: 1507328 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 7, 2021, 10:53 a.m.	process_identifier: 3752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6f501000 process_handle: 0xffffffff	1
NtProtectVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6f502000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 region_size: 1179648 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 7, 2021, 10:53 a.m.	process_identifier: 3752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00780000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00472000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ab000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00770000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 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 7, 2021, 10:53 a.m.	process_identifier: 3752 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 7, 2021, 10:53 a.m.	process_identifier: 3752 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 7, 2021, 10:53 a.m.	process_identifier: 3752 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 7, 2021, 10:53 a.m.	process_identifier: 3752 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

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'0x000a6000', u'virtual_address': u'0x00002000', u'entropy': 7.516162463705324, u'name': u'.text', u'virtual_size': u'0x000a5598'}

entropy

7.51616246371

description

A section with a high entropy has been found

entropy

0.988095238095

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 7, 2021, 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

One or more of the buffers contains an embedded PE file (14 events)

buffer	Buffer with sha1: 9420a2004c14c4a5e31290936a07bd58dcaa15b3
buffer	Buffer with sha1: 636b8187f0cb59d43c9ee1eedf144043941b62d9
buffer	Buffer with sha1: 4380fb6de89a7776d52214359ce213d24a2239ad
buffer	Buffer with sha1: c19d9db351af75fec019fe76506a455eba7fd168
buffer	Buffer with sha1: c1ef2ca62189121934d1a7944ef1bdc1aa319877
buffer	Buffer with sha1: 063fb8b27c0872c54bff35e2b76d8f522e13f8b4
buffer	Buffer with sha1: 925c5236c59dd8f3efea4b3e091ef735b405a880
buffer	Buffer with sha1: c54e7c5cac5fac68dc564ce64355d948422bf1ce
buffer	Buffer with sha1: dcdec0ea839844e977c1151d2eeedbb0788a34b1
buffer	Buffer with sha1: 0c6598a0a37eaf12ce188fa66bc6c5db394af8a4
buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: efa4948abb218e47d809bedd1aff08cfb76d40e1
buffer	Buffer with sha1: 1b68e773e3522fa8edc7cb20d7c7f156b08ec73a
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Communicates with host for which no DNS query was performed (1 event)

host

172.217.25.14

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 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: 0x000002b8	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation July 7, 2021, 10:53 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

microC.exe tried to sleep 5464511146 seconds, actually delayed analysis time by 5464511146 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

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

Time & API	Arguments	Status	Return
WriteProcessMemory July 7, 2021, 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: 3752 process_handle: 0x000002b8	1	1
WriteProcessMemory July 7, 2021, 10:53 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 3752 process_handle: 0x000002b8	1	1
WriteProcessMemory July 7, 2021, 10:53 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 3752 process_handle: 0x000002b8	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 July 7, 2021, 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: 3752 process_handle: 0x000002b8	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 4244 called NtSetContextThread to modify thread in remote process 3752
NtSetContextThread July 7, 2021, 10:53 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002b4 process_identifier: 3752	1	0	0

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

file	C:\Users\test22\AppData\Local\Temp\microC.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 4244 resumed a thread in remote process 3752
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000002b4 suspend_count: 1 process_identifier: 3752	1	0	0

Executed a process and injected code into it, probably while unpacking (32 events)

Time & API	Arguments	Status	Return
NtResumeThread July 7, 2021, 10:52 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 4244	1	0
NtResumeThread July 7, 2021, 10:52 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 4244	1	0
NtResumeThread July 7, 2021, 10:52 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 4244	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000002ac suspend_count: 1 process_identifier: 4244	1	0
NtGetContextThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000000e0	1	0
NtGetContextThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000000e0	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 4244	1	0
CreateProcessInternalW July 7, 2021, 10:53 a.m.	thread_identifier: 2228 thread_handle: 0x000002b4 process_identifier: 3752 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\microC.exe track: 1 command_line: "{path}" filepath_r: C:\Users\test22\AppData\Local\Temp\microC.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002b8	1	1
NtGetContextThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000002b4	1	0
NtAllocateVirtualMemory July 7, 2021, 10:53 a.m.	process_identifier: 3752 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: 0x000002b8	1	0
WriteProcessMemory July 7, 2021, 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: 3752 process_handle: 0x000002b8	1	1
WriteProcessMemory July 7, 2021, 10:53 a.m.	buffer: base_address: 0x00402000 process_identifier: 3752 process_handle: 0x000002b8	1	1
WriteProcessMemory July 7, 2021, 10:53 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 3752 process_handle: 0x000002b8	1	1
WriteProcessMemory July 7, 2021, 10:53 a.m.	buffer: base_address: 0x00422000 process_identifier: 3752 process_handle: 0x000002b8	1	1
WriteProcessMemory July 7, 2021, 10:53 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 3752 process_handle: 0x000002b8	1	1
NtSetContextThread July 7, 2021, 10:53 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002b4 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000002b4 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x00000158 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x0000019c suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000002f0 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x00000304 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x00000344 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000003bc suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000003d0 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x000003f4 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x00000418 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x00000380 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x00000438 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x00000344 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:53 a.m.	thread_handle: 0x00000370 suspend_count: 1 process_identifier: 3752	1	0
NtResumeThread July 7, 2021, 10:54 a.m.	thread_handle: 0x00000404 suspend_count: 1 process_identifier: 3752	1	0

File has been identified by 32 AntiVirus engines on VirusTotal as malicious (32 events)

Elastic	malicious (high confidence)
McAfee	PWS-FCZI!ED445C25DB25
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
K7GW	Riskware ( 0040eff71 )
Cybereason	malicious.bc0f85
Cyren	W32/MSIL_Kryptik.ESE.gen!Eldorado
Symantec	Trojan.Gen.2
ESET-NOD32	a variant of MSIL/Kryptik.ABVA
APEX	Malicious
Paloalto	generic.ml
Kaspersky	UDS:DangerousObject.Multi.Generic
Avast	Win32:TrojanX-gen [Trj]
DrWeb	Trojan.Inject4.13701
McAfee-GW-Edition	BehavesLike.Win32.Fareit.jc
FireEye	Generic.mg.ed445c25db258c1b
Sophos	Mal/Generic-S
SentinelOne	Static AI - Malicious PE
Webroot	W32.Trojan.Gen
Kingsoft	Win32.Troj.Generic_a.a.(kcloud)
Microsoft	Trojan:MSIL/AgentTesla.BTH!MTB
GData	MSIL.Backdoor.Nancat.KHUN0X
AhnLab-V3	Trojan/Win.AgentTesla.C4543589
Malwarebytes	Malware.AI.4223850818
TrendMicro-HouseCall	TROJ_GEN.R002H01G621
Ikarus	Win32.Outbreak
eGambit	Unsafe.AI_Score_84%
Fortinet	MSIL/Kryptik.ABTH!tr
MaxSecure	Trojan.Malware.300983.susgen
AVG	Win32:TrojanX-gen [Trj]
Panda	Trj/GdSda.A
CrowdStrike	win/malicious_confidence_90% (W)

microC.exe

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