Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Nov. 18, 2021, 1:47 p.m.	Nov. 18, 2021, 2:02 p.m.

Size	172.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`50cca6dcc4b8820bc69b0fdd79a9effc`
SHA256	`4be7c85a7b9d5a472831cab1e15aa7b81547f13b0167af8a31cfe958a2069ebc`
CRC32	`7844BF7B`
ssdeep	`3072:NMRkpWtBR5JP0seWtP8vYpgsp2xqWZNH3JnUgCrL5oq27bjC:YkpWtsYpYxqWZV3JJ+b27`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT

Client300US.exe "C:\Users\test22\AppData\Local\Temp\Client300US.exe"
2784
- Client.exe "C:\Users\test22\AppData\Local\Temp\Client.exe"
  2952

Name	Response	Post-Analysis Lookup
www.google.com	A 142.250.204.100	142.250.196.132

IP Address	Status	Action
142.250.204.100	Active	Moloch
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 (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Nov. 18, 2021, 1:47 p.m.			0	0
IsDebuggerPresent Nov. 18, 2021, 1:47 p.m.			0	0
IsDebuggerPresent Nov. 18, 2021, 1:47 p.m.			0	0
IsDebuggerPresent Nov. 18, 2021, 1:47 p.m.			0	0

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 Nov. 18, 2021, 1:47 p.m.		1	1	0

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

HTTP traffic contains suspicious features which may be indicative of malware related traffic (1 event)

suspicious_features

GET method with no useragent header

suspicious_request

GET http://www.google.com/

Performs some HTTP requests (1 event)

request

GET http://www.google.com/

Allocates read-write-execute memory (usually to unpack itself) (50 out of 56 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 2293760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 1048576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00620000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00312000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00445000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006cf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00436000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00437000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0031a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2784 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6f2a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 region_size: 2097152 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000690000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000810000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e1000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef477b000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 region_size: 1966080 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000bb0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000d10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef40e4000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 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 Nov. 18, 2021, 1:47 p.m.	process_identifier: 2952 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9493a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\Client.exe

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Local\Temp\Client.exe

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Local\Temp\Client.exe

Checks adapter addresses which can be used to detect virtual network interfaces (1 event)

Time & API	Arguments	Status	Return	Repeated
GetAdaptersAddresses Nov. 18, 2021, 1:47 p.m.	flags: 15 family: 0		111	0

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

section

{u'size_of_data': u'0x0002a600', u'virtual_address': u'0x00002000', u'entropy': 7.277326331382123, u'name': u'.text', u'virtual_size': u'0x0002a56d'}

entropy

7.27732633138

description

A section with a high entropy has been found

entropy

0.98833819242

description

Overall entropy of this PE file is high

File has been identified by 31 AntiVirus engines on VirusTotal as malicious (31 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.50cca6dcc4b8820b
Cylance	Unsafe
Alibaba	Backdoor:MSIL/Crysan.45d73f3c
K7GW	Riskware ( 0040eff71 )
Cybereason	malicious.3611d7
BitDefenderTheta	Gen:NN.ZemsilF.34266.km0@aCXbgzdi
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Generik.IXBYMNN
Paloalto	generic.ml
Kaspersky	HEUR:Backdoor.MSIL.Crysan.gen
BitDefender	Trojan.GenericKD.38041235
Avast	Win32:Malware-gen
Ad-Aware	Trojan.GenericKD.38041235
McAfee-GW-Edition	BehavesLike.Win32.Generic.cc
SentinelOne	Static AI - Malicious PE
Sophos	Mal/Generic-S
Ikarus	Win32.Outbreak
eGambit	Unsafe.AI_Score_99%
ViRobot	Trojan.Win32.Z.Agent.176128.DIU
GData	MSIL.Backdoor.DCRat.VLYSGQ
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.Generic.C4745992
McAfee	Artemis!50CCA6DCC4B8
Malwarebytes	MachineLearning/Anomalous.94%
APEX	Malicious
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	PossibleThreat.PALLAS.H
Webroot	W32.Malware.Gen
AVG	Win32:Malware-gen
CrowdStrike	win/malicious_confidence_100% (W)

Client300US.exe

Process Tree Toggle all

Network Toggle all

Suricata Toggle all

Suricata Alerts

Suricata TLS

Signatures Toggle All