Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	March 31, 2022, 5:21 p.m.	March 31, 2022, 5:23 p.m.

Size	258.5KB
Type	PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
MD5	`a8acec14b81be1e8ad7bd0cb1d632f35`
SHA256	`dc2e68d432542797fcaaf9c0830f18dc9457b425fa5e8b55468f32888b286a6d`
CRC32	`0109F0F0`
ssdeep	`6144:uIKodGCmAqz2saXTzvHjhoJKDUhrD7gWd1RkW/KAKqO/kv3CnUKP:nKo/kDaXT7FoJproW/KAKqO/kv3CnUa`
Yara	Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT PE_Header_Zero - PE File Signature IsPE64 - (no description)

PO#03202230_pdf.exe "C:\Users\test22\AppData\Local\Temp\PO#03202230_pdf.exe"
1408

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

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 March 31, 2022, 5:21 p.m.			0	0
IsDebuggerPresent March 31, 2022, 5:21 p.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 March 31, 2022, 5:21 p.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (41 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 1114112 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000990000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000a20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb1000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef354b000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000022d0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002420000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2eb4000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff00000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9370a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9371c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93830000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93831000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93832000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93833000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93834000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93835000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe937bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe937e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe937c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9370b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93702000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 31, 2022, 5:21 p.m.	process_identifier: 1408 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93836000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

The binary likely contains encrypted or compressed data indicative of a packer (3 events)

section

{u'size_of_data': u'0x0003d200', u'virtual_address': u'0x00002000', u'entropy': 7.562737102761193, u'name': u'.text', u'virtual_size': u'0x0003d05c'}

entropy

7.56273710276

description

A section with a high entropy has been found

section

{u'size_of_data': u'0x00003600', u'virtual_address': u'0x00040000', u'entropy': 7.686645556317872, u'name': u'.rsrc', u'virtual_size': u'0x000034b6'}

entropy

7.68664555632

description

A section with a high entropy has been found

entropy

1.0

description

Overall entropy of this PE file is high

File has been identified by 17 AntiVirus engines on VirusTotal as malicious (17 events)

McAfee	PWS-FCXE!A8ACEC14B81B
Cybereason	malicious.a92804
Cyren	W64/MSIL_Kryptik.DJR.gen!Eldorado
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Kryptik.ACJQ
APEX	Malicious
Cynet	Malicious (score: 100)
Sophos	ML/PE-A
McAfee-GW-Edition	PWS-FCXE!A8ACEC14B81B
FireEye	Generic.mg.a8acec14b81be1e8
Emsisoft	Trojan.Crypt (A)
SentinelOne	Static AI - Suspicious PE
Microsoft	Trojan:Win64/Formbook.DG!MTB
Malwarebytes	Trojan.Crypt.MSIL.Generic
Rising	Malware.Obfus/MSIL@AI.97 (RDM.MSIL:XUTW8zStivD0LqKoQy4hQQ)
Ikarus	Trojan-Spy.Agent
MaxSecure	Trojan.Malware.300983.susgen

PO#03202230_pdf.exe

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