Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	July 31, 2021, 1:36 p.m.	July 31, 2021, 1:40 p.m.

Size	1.7MB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`bdcdb05af6a2ac95bb13857ab6b6debc`
SHA256	`09df08b715bf11a0bc6cb5cdc5cd724927ba6c6a18ca2896f153d9b424196767`
CRC32	`989C629C`
ssdeep	`49152:7jr8QuQLqpb0/udMUNPlam4t1Uyru4YNsbN:7nhuQWb0/uWUNPlL4t1dNYUN`
PDB Path	C:\jenitil yedofux-deyiyope\dihot\97\rok73 hihurarugeyegi37.pdb
Yara	OS_Processor_Check_Zero - OS Processor Check UPX_Zero - UPX packed file IsPE32 - (no description) Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature

07-20-21INVOICES.exe "C:\Users\test22\AppData\Local\Temp\07-20-21INVOICES.exe"
1540
- 07-20-21INVOICES.exe "C:\Users\test22\AppData\Local\Temp\07-20-21INVOICES.exe"
  1520

Name	Response	Post-Analysis Lookup
eewe.ddns.net	A 191.101.130.145	191.101.130.145

IP Address	Status	Action
164.124.101.2	Active	Moloch
191.101.130.145	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.103:57684 -> 164.124.101.2:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.103:62228 -> 164.124.101.2:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.103:64551 -> 164.124.101.2:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.103:55511 -> 164.124.101.2:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (1 event)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent July 31, 2021, 1:34 p.m.			0	0

This executable has a PDB path (1 event)

pdb_path

C:\jenitil yedofux-deyiyope\dihot\97\rok73 hihurarugeyegi37.pdb

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

Connects to a Dynamic DNS Domain (1 event)

domain

eewe.ddns.net

Allocates read-write-execute memory (usually to unpack itself) (3 events)

Time & API	Arguments	Status
NtProtectVirtualMemory July 31, 2021, 1:34 p.m.	process_identifier: 1540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 1519616 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04ce0000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 31, 2021, 1:34 p.m.	process_identifier: 1540 region_size: 1519616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04e60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory July 31, 2021, 1:34 p.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 process_handle: 0xffffffff	1

Foreign language identified in PE resource (2 events)

name

RT_ICON

language

LANG_PORTUGUESE

filetype

dBase III DBT, version number 0, next free block index 40

sublanguage

SUBLANG_PORTUGUESE

offset

0x02f97340

size

0x000025a8

name

RT_GROUP_ICON

language

LANG_PORTUGUESE

filetype

data

sublanguage

SUBLANG_PORTUGUESE

offset

0x02f998e8

size

0x00000014

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

section

{u'size_of_data': u'0x00174400', u'virtual_address': u'0x0002b000', u'entropy': 7.998105127279231, u'name': u'.data', u'virtual_size': u'0x02f6be08'}

entropy

7.99810512728

description

A section with a high entropy has been found

entropy

0.847708511244

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW July 31, 2021, 1:34 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW July 31, 2021, 1:34 p.m.	system_name: privilege_name: SeShutdownPrivilege	1	1	0

Yara rule detected in process memory (8 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	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

One or more of the buffers contains an embedded PE file (1 event)

buffer

Buffer with sha1: 34b861c0bfb3e995be02a7f3e8f7b7a42dce45a6

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory July 31, 2021, 1:34 p.m.	process_identifier: 1520 region_size: 4079616 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

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation July 31, 2021, 1:34 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

07-20-21INVOICES.exe tried to sleep 8184931 seconds, actually delayed analysis time by 8184931 seconds

Installs an hook procedure to monitor for mouse events (1 event)

Time & API	Arguments	Status	Return	Repeated
SetWindowsHookExW July 31, 2021, 1:34 p.m.	thread_identifier: 0 callback_function: 0x0050f84a hook_identifier: 14 (WH_MOUSE_LL) module_address: 0x00000000	1	1114529	0

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory July 31, 2021, 1:34 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1520 process_handle: 0x00000080	1	1	0

Creates a windows hook that monitors keyboard input (keylogger) (1 event)

Time & API	Arguments	Status	Return	Repeated
SetWindowsHookExW July 31, 2021, 1:34 p.m.	thread_identifier: 0 callback_function: 0x004ca8cc hook_identifier: 13 (WH_KEYBOARD_LL) module_address: 0x00000000	1	9437619	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 1540 called NtSetContextThread to modify thread in remote process 1520
NtSetContextThread July 31, 2021, 1:34 p.m.	registers.eip: 2006188484 registers.esp: 1638384 registers.edi: 0 registers.eax: 8267584 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 1520	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 1540 resumed a thread in remote process 1520
NtResumeThread July 31, 2021, 1:34 p.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 1520	1	0	0

File has been identified by 26 AntiVirus engines on VirusTotal as malicious (26 events)

Bkav	W32.AIDetect.malware1
Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_80% (D)
Cyren	W32/Emotet.BDB.gen!Eldorado
Symantec	Ransom.Gen!g1
ESET-NOD32	a variant of Win32/Kryptik.HLWV
APEX	Malicious
Kaspersky	VHO:Exploit.Win32.Convagent.gen
Avast	Win32:PWSX-gen [Trj]
Sophos	ML/PE-A
McAfee-GW-Edition	BehavesLike.Win32.Generic.tc
MaxSecure	Trojan.Malware.300983.susgen
FireEye	Generic.mg.bdcdb05af6a2ac95
Ikarus	Trojan.Win32.Azorult
Microsoft	Trojan:Win32/Azorult.RT!MTB
Acronis	suspicious
Rising	Trojan.Kryptik!1.C6FC (CLASSIC)
SentinelOne	Static AI - Malicious PE
eGambit	Unsafe.AI_Score_94%
BitDefenderTheta	Gen:NN.ZexaF.34050.TvW@a05AFodG
AVG	Win32:PWSX-gen [Trj]
Cybereason	malicious.8d1c83
Qihoo-360	HEUR/QVM10.1.EEBB.Malware.Gen

Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) (1 event)

dead_host

191.101.130.145:2880

Executed a process and injected code into it, probably while unpacking (13 events)

Time & API	Arguments	Status	Return
CreateProcessInternalW July 31, 2021, 1:34 p.m.	thread_identifier: 1632 thread_handle: 0x0000007c process_identifier: 1520 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\07-20-21INVOICES.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\07-20-21INVOICES.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\07-20-21INVOICES.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000080	1	1
NtGetContextThread July 31, 2021, 1:34 p.m.	thread_handle: 0x0000007c	1	0
NtUnmapViewOfSection July 31, 2021, 1:34 p.m.	base_address: 0x00400000 region_size: 4096 process_identifier: 1520 process_handle: 0x00000080	1	0
NtAllocateVirtualMemory July 31, 2021, 1:34 p.m.	process_identifier: 1520 region_size: 4079616 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 July 31, 2021, 1:34 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1520 process_handle: 0x00000080	1	1
NtSetContextThread July 31, 2021, 1:34 p.m.	registers.eip: 2006188484 registers.esp: 1638384 registers.edi: 0 registers.eax: 8267584 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000007c process_identifier: 1520	1	0
NtResumeThread July 31, 2021, 1:34 p.m.	thread_handle: 0x0000007c suspend_count: 1 process_identifier: 1520	1	0
NtResumeThread July 31, 2021, 1:34 p.m.	thread_handle: 0x000002c4 suspend_count: 1 process_identifier: 1520	1	0
NtResumeThread July 31, 2021, 1:34 p.m.	thread_handle: 0x000002cc suspend_count: 1 process_identifier: 1520	1	0
NtResumeThread July 31, 2021, 1:34 p.m.	thread_handle: 0x000002d4 suspend_count: 1 process_identifier: 1520	1	0
NtResumeThread July 31, 2021, 1:34 p.m.	thread_handle: 0x000002dc suspend_count: 1 process_identifier: 1520	1	0
NtResumeThread July 31, 2021, 1:34 p.m.	thread_handle: 0x000002e4 suspend_count: 1 process_identifier: 1520	1	0
NtResumeThread July 31, 2021, 1:34 p.m.	thread_handle: 0x000002ec suspend_count: 1 process_identifier: 1520	1	0

07-20-21INVOICES.exe

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