Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Oct. 7, 2021, 10:52 a.m.	Oct. 7, 2021, 10:55 a.m.

Size	650.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`1797df3d5611c8edee16bba956eea44f`
SHA256	`88e65282d425f78b3d5d501cc04b50411fdeec8d2c03ecfe9ae1c0fab9cba7bf`
CRC32	`FC693596`
ssdeep	`12288:2GmdRokW/I/UQkBBNdaXK/OdOmgXxSlkUM/iKuTt8:2tRz4I/Jgna6GkfkI5ux`
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 Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

documentk.exe "C:\Users\test22\AppData\Local\Temp\documentk.exe"
2072

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 Oct. 7, 2021, 10:52 a.m.			0	0
IsDebuggerPresent Oct. 7, 2021, 10:52 a.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 Oct. 7, 2021, 10:52 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (20 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 1769472 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00940000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 1048576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00890000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003dc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 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 Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 12288 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 Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71fb2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 10:52 a.m.	process_identifier: 2072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003eb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x0006fa00', u'virtual_address': u'0x00002000', u'entropy': 7.747835502913899, u'name': u'.text', u'virtual_size': u'0x0006f85c'}

entropy

7.74783550291

description

A section with a high entropy has been found

entropy

0.686923076923

description

Overall entropy of this PE file is high

File has been identified by 36 AntiVirus engines on VirusTotal as malicious (36 events)

Lionic	Trojan.Win32.Malicious.4!c
Elastic	malicious (high confidence)
DrWeb	Trojan.Packed2.43479
MicroWorld-eScan	Trojan.GenericKD.37733592
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Riskware ( 0040eff71 )
K7GW	Riskware ( 0040eff71 )
CrowdStrike	win/malicious_confidence_80% (W)
Cyren	W32/MSIL_Kryptik.FUO.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Kryptik.ADAP
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Backdoor.MSIL.NanoBot.gen
BitDefender	Trojan.GenericKD.37733592
Avast	Win32:MalwareX-gen [Trj]
Ad-Aware	Trojan.GenericKD.37733592
Sophos	Mal/Generic-S
McAfee-GW-Edition	BehavesLike.Win32.Generic.jc
FireEye	Generic.mg.1797df3d5611c8ed
Emsisoft	Trojan.GenericKD.37733592 (B)
Ikarus	Trojan.MSIL.Inject
MAX	malware (ai score=99)
Kingsoft	Win32.Hack.Undef.(kcloud)
Microsoft	Trojan:Win32/Woreflint.A!cl
GData	MSIL.Trojan-Stealer.AgentTesla.BZXVI2
Cynet	Malicious (score: 100)
AhnLab-V3	Infostealer/Win.AgentTesla.C4680574
McAfee	RDN/Generic PWS.y
Malwarebytes	Trojan.MalPack.PNG.Generic
TrendMicro-HouseCall	TROJ_GEN.R002H07J621
SentinelOne	Static AI - Malicious PE
Fortinet	MSIL/Kryptik.ACYI!tr
Webroot	W32.Malware.Gen
AVG	Win32:MalwareX-gen [Trj]

documentk.exe

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