Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 1, 2021, 9:26 a.m.	Oct. 1, 2021, 9:28 a.m.

Size	269.5KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`9bdd14001733628651187797c3619b23`
SHA256	`a9877fb2c01ad04c5c878037ce89b3ad158878212ba9be1db7191fa04d181fa6`
CRC32	`1667C39E`
ssdeep	`6144:z3j9vwkJKDb0qJL6RYnOOhxxdeTr/ekI:HKpL6yzxd6L`
PDB Path	C:\dafomo\jup25\wazukupot\kaketula.pdb
Yara	PE_Header_Zero - PE File Signature Malicious_Library_Zero - Malicious_Library IsPE32 - (no description)

toolspab2.exe "C:\Users\test22\AppData\Local\Temp\toolspab2.exe"
1068
- toolspab2.exe "C:\Users\test22\AppData\Local\Temp\toolspab2.exe"
  1636

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 (1 event)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Oct. 1, 2021, 9:26 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

C:\dafomo\jup25\wazukupot\kaketula.pdb

The file contains an unknown PE resource name possibly indicative of a packer (3 events)

resource name	BUJAHAGIRAMOMEVAXESAB
resource name	YOCUSIDIHEBOSIZORIYEPASUGIHAXEDO
resource name	None

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

Allocates read-write-execute memory (usually to unpack itself) (2 events)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Oct. 1, 2021, 9:26 a.m.	process_identifier: 1068 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 36864 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004f3000 process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory Oct. 1, 2021, 9:26 a.m.	process_identifier: 1068 region_size: 36864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00380000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0

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

section

{u'size_of_data': u'0x00017a00', u'virtual_address': u'0x00001000', u'entropy': 7.319791473991907, u'name': u'.text', u'virtual_size': u'0x00017910'}

entropy

7.31979147399

description

A section with a high entropy has been found

entropy

0.351955307263

description

Overall entropy of this PE file is high

Yara rule detected in process memory (7 events)

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	Bypass DEP	rule	disable_dep

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 1, 2021, 9:26 a.m.	process_identifier: 1636 region_size: 36864 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: 0x00000080	1	0	0

Detects Avast Antivirus through the presence of a library (2 events)

Time & API	Arguments	Status	Return	Repeated
LdrGetDllHandle Oct. 1, 2021, 9:26 a.m.	module_name: snxhk module_address: 0x00000000 stack_pivoted: 0		3221225781	0
LdrGetDllHandle Oct. 1, 2021, 9:26 a.m.	module_name: snxhk module_address: 0x00000000 stack_pivoted: 0		3221225781	0

Potential code injection by writing to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Oct. 1, 2021, 9:26 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1636 process_handle: 0x00000080	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 1068 called NtSetContextThread to modify thread in remote process 1636
NtSetContextThread Oct. 1, 2021, 9:26 a.m.	registers.eip: 2007957956 registers.esp: 1638384 registers.edi: 0 registers.eax: 4206360 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 1636	1	0	0

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1068 resumed a thread in remote process 1636
NtResumeThread Oct. 1, 2021, 9:26 a.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 1636	1	0	0

File has been identified by 22 AntiVirus engines on VirusTotal as malicious (22 events)

Bkav	W32.AIDetect.malware2
Elastic	malicious (high confidence)
FireEye	Generic.mg.9bdd140017336286
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.e37179
BitDefenderTheta	Gen:NN.ZexaF.34170.qq0@aCRgwxgO
Cyren	W32/Kryptik.EWJ.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
APEX	Malicious
Kaspersky	UDS:Backdoor.Win32.Mokes.gen
Avast	FileRepMalware
Rising	Trojan.Generic@ML.99 (RDML:dHV3LUF1OY4HWnOePVZ9Ug)
McAfee-GW-Edition	BehavesLike.Win32.Emotet.dh
Ikarus	Trojan.Crypt
eGambit	Unsafe.AI_Score_99%
Microsoft	Trojan:Win32/CryptInject.FB!MTB
Cynet	Malicious (score: 100)
Acronis	suspicious
SentinelOne	Static AI - Malicious PE
AVG	FileRepMalware
CrowdStrike	win/malicious_confidence_100% (W)

Executed a process and injected code into it, probably while unpacking (7 events)

Time & API	Arguments	Status	Return
CreateProcessInternalW Oct. 1, 2021, 9:26 a.m.	thread_identifier: 1164 thread_handle: 0x0000007c process_identifier: 1636 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\toolspab2.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\toolspab2.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\toolspab2.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000080	1	1
NtGetContextThread Oct. 1, 2021, 9:26 a.m.	thread_handle: 0x0000007c	1	0
NtUnmapViewOfSection Oct. 1, 2021, 9:26 a.m.	base_address: 0x00400000 region_size: 4096 process_identifier: 1636 process_handle: 0x00000080	1	0
NtAllocateVirtualMemory Oct. 1, 2021, 9:26 a.m.	process_identifier: 1636 region_size: 36864 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: 0x00000080	1	0
WriteProcessMemory Oct. 1, 2021, 9:26 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1636 process_handle: 0x00000080	1	1
NtSetContextThread Oct. 1, 2021, 9:26 a.m.	registers.eip: 2007957956 registers.esp: 1638384 registers.edi: 0 registers.eax: 4206360 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 1636	1	0
NtResumeThread Oct. 1, 2021, 9:26 a.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 1636	1	0

toolspab2.exe

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