Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 24, 2021, 10:52 p.m.	June 24, 2021, 11:45 p.m.

Size	210.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`5be8cfbec412b84cad8de61c090843c3`
SHA256	`0d26a725dfe84f25ef37d6a667e37359638442d3ffba4b280850a39cc4d8cf14`
CRC32	`76D61359`
ssdeep	`6144:7PMK34rGiSi4kB3DBbZUdxG2hwdN4bgUvhLNGSMcE:7EKinSi53rUdxG2hwdN4bgUvhLNGSMcE`
Yara	Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT PE_Header_Zero - PE File Signature Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Is_DotNET_EXE - (no description) Generic_Malware_Zero - Generic Malware OS_Processor_Check_Zero - OS Processor Check IsPE32 - (no description)

ottwsttuw.exe "C:\Users\test22\AppData\Local\Temp\ottwsttuw.exe"
2644

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
No hosts contacted.

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 June 24, 2021, 10:52 p.m.			0	0
IsDebuggerPresent June 24, 2021, 10:52 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 June 24, 2021, 10:52 p.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (2 events)

section	`\x7fn`LCP_
section

Allocates read-write-execute memory (usually to unpack itself) (16 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 24, 2021, 10:52 p.m.	process_identifier: 2644 region_size: 851968 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00590000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 24, 2021, 10:52 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00620000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 24, 2021, 10:52 p.m.	process_identifier: 2644 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 June 24, 2021, 10:52 p.m.	process_identifier: 2644 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 June 24, 2021, 10:52 p.m.	process_identifier: 2644 region_size: 589824 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00590000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 24, 2021, 10:52 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 24, 2021, 10:52 p.m.	process_identifier: 2644 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 June 24, 2021, 10:52 p.m.	process_identifier: 2644 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 June 24, 2021, 10:52 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ce0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 24, 2021, 10:52 p.m.	process_identifier: 2644 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ce1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 24, 2021, 10:52 p.m.	process_identifier: 2644 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 June 24, 2021, 10:52 p.m.	process_identifier: 2644 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 June 24, 2021, 10:52 p.m.	process_identifier: 2644 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
NtProtectVirtualMemory June 24, 2021, 10:52 p.m.	process_identifier: 2644 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 77824 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00f72000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 24, 2021, 10:52 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ce4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 24, 2021, 10:52 p.m.	process_identifier: 2644 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ce5000 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'0x00012c00', u'virtual_address': u'0x00002000', u'entropy': 7.997952436295001, u'name': u'`\\x7fn`LCP_', u'virtual_size': u'0x00012bb8'}

entropy

7.9979524363

description

A section with a high entropy has been found

entropy

0.358851674641

description

Overall entropy of this PE file is high

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

Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Ransom.Jigsaw.10
FireEye	Generic.mg.5be8cfbec412b84c
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.ec412b
BitDefenderTheta	Gen:NN.ZemsilF.34758.nu0@aemAPOg
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Agent.DHI
APEX	Malicious
Avast	Win32:Evo-gen [Susp]
Kaspersky	HEUR:Backdoor.MSIL.Crysan.gen
BitDefender	Gen:Variant.Ransom.Jigsaw.10
Ad-Aware	Gen:Variant.Ransom.Jigsaw.10
Sophos	Generic ML PUA (PUA)
Emsisoft	Gen:Variant.Ransom.Jigsaw.10 (B)
Ikarus	Trojan.MSIL.Agent
eGambit	Unsafe.AI_Score_99%
Avira	HEUR/AGEN.1121272
Microsoft	Trojan:MSIL/Ursu.KP
Gridinsoft	Trojan.Heur!.03013281
Arcabit	Trojan.Ransom.Jigsaw.10
GData	Gen:Variant.Ransom.Jigsaw.10
Cynet	Malicious (score: 100)
VBA32	CIL.HeapOverride.Heur
ALYac	Gen:Variant.Ransom.Jigsaw.10
MAX	malware (ai score=84)
Malwarebytes	Trojan.Crypt.MSIL
SentinelOne	Static AI - Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
AVG	Win32:Evo-gen [Susp]
CrowdStrike	win/malicious_confidence_100% (D)

ottwsttuw.exe

Process Tree Toggle all

Network Toggle all

Suricata Toggle all

Suricata Alerts

Suricata TLS

Signatures Toggle All