Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	June 6, 2021, 9:48 a.m.	June 6, 2021, 9:51 a.m.

Size	1.1MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`f3d39cc860c4c5c0e4ea170f8ea1d82a`
SHA256	`1e52521d4ab7f7336a760b993314c596476d3a32babe7355d4a96dad90b27c4b`
CRC32	`98E32873`
ssdeep	`12288:W5tPi1hWvT68zHJyJHnDbaDYxnRuTlyOURvFMPmakXDHHxq4WeImE8C2Gu+6WG:W5tPI87JyJHnDODscToJvFaQRqn1zu+`
PDB Path	C:\Users\Administrator\Desktop\Client\Temp\tPTnDKuyQu\src\obj\Debug\LinkedSlot.pdb
Yara	PE_Header_Zero - PE File Signature Admin_Tool_IN_Zero - Admin Tool Sysinternals anti_vm_detect - Possibly employs anti-virtualization techniques Is_DotNET_EXE - (no description) IsPE32 - (no description) Malicious_Library_Zero - Malicious_Library

obi-098.exe "C:\Users\test22\AppData\Local\Temp\obi-098.exe"
7132
- obi-098.exe "C:\Users\test22\AppData\Local\Temp\obi-098.exe"
  2196
  - dw20.exe dw20.exe -x -s 400
    7912

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
172.217.25.14	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA June 6, 2021, 9:50 a.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW June 6, 2021, 9:50 a.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (3 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 6, 2021, 9:48 a.m.			0	0
IsDebuggerPresent June 6, 2021, 9:50 a.m.			0	0
IsDebuggerPresent June 6, 2021, 9:50 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

C:\Users\Administrator\Desktop\Client\Temp\tPTnDKuyQu\src\obj\Debug\LinkedSlot.pdb

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 6, 2021, 9:48 a.m.		1	1	0

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) (50 out of 116 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 1441792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00670000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00790000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fc91000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fc92000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00442000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00452000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00453000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00487000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00454000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00455000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00456000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 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 June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef60000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 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
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00467000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00472000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00485000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 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 June 6, 2021, 9:48 a.m.	process_identifier: 7132 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 June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00466000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00458000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00459000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d70000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x047ff000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x047f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:48 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d71000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d72000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00791000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d73000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d74000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d75000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d76000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d77000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d78000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 7132 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d79000 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'0x000c8000', u'virtual_address': u'0x00002000', u'entropy': 7.25245489971287, u'name': u'.text', u'virtual_size': u'0x000c7f64'}

entropy

7.25245489971

description

A section with a high entropy has been found

entropy

0.685812258894

description

Overall entropy of this PE file is high

Yara rule detected in process memory (12 events)

description	Communications smtp	rule	Network_SMTP_dotNet
description	Run a KeyLogger	rule	KeyLogger
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	Possibly employs anti-virtualization techniques	rule	vmdetect
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook

Communicates with host for which no DNS query was performed (1 event)

host

172.217.25.14

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 2196 region_size: 245760 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: 0x000001f0	1	0	0

Potential code injection by writing to the memory of another process (4 events)

Time & API	Arguments	Status	Return
WriteProcessMemory June 6, 2021, 9:50 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELº`àVÞt @ À@tS H.textäT V `.rsrc X@@.reloc ^@B base_address: 0x00400000 process_identifier: 2196 process_handle: 0x000001f0	1	1
WriteProcessMemory June 6, 2021, 9:50 a.m.	buffer: 8Ph 0ê4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°ìStringFileInfoÈ000004b0,FileDescription 0FileVersion0.0.0.0\InternalNamerTjVgdPjNVmoxVrmoGlJcdbT.exe(LegalCopyright dOriginalFilenamerTjVgdPjNVmoxVrmoGlJcdbT.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x00438000 process_identifier: 2196 process_handle: 0x000001f0	1	1
WriteProcessMemory June 6, 2021, 9:50 a.m.	buffer: pà4 base_address: 0x0043a000 process_identifier: 2196 process_handle: 0x000001f0	1	1
WriteProcessMemory June 6, 2021, 9:50 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2196 process_handle: 0x000001f0	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory June 6, 2021, 9:50 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELº`àVÞt @ À@tS H.textäT V `.rsrc X@@.reloc ^@B base_address: 0x00400000 process_identifier: 2196 process_handle: 0x000001f0	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 7132 called NtSetContextThread to modify thread in remote process 2196
NtSetContextThread June 6, 2021, 9:50 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4420830 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001f4 process_identifier: 2196	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 7132 resumed a thread in remote process 2196
NtResumeThread June 6, 2021, 9:50 a.m.	thread_handle: 0x000001f4 suspend_count: 1 process_identifier: 2196	1	0	0

Executed a process and injected code into it, probably while unpacking (17 events)

Time & API	Arguments	Status	Return
NtResumeThread June 6, 2021, 9:48 a.m.	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 7132	1	0
NtResumeThread June 6, 2021, 9:48 a.m.	thread_handle: 0x0000015c suspend_count: 1 process_identifier: 7132	1	0
CreateProcessInternalW June 6, 2021, 9:50 a.m.	thread_identifier: 5168 thread_handle: 0x000001f4 process_identifier: 2196 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\obi-098.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\obi-098.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000001f0	1	1
NtGetContextThread June 6, 2021, 9:50 a.m.	thread_handle: 0x000001f4	1	0
NtAllocateVirtualMemory June 6, 2021, 9:50 a.m.	process_identifier: 2196 region_size: 245760 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: 0x000001f0	1	0
WriteProcessMemory June 6, 2021, 9:50 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELº`àVÞt @ À@tS H.textäT V `.rsrc X@@.reloc ^@B base_address: 0x00400000 process_identifier: 2196 process_handle: 0x000001f0	1	1
WriteProcessMemory June 6, 2021, 9:50 a.m.	buffer: base_address: 0x00402000 process_identifier: 2196 process_handle: 0x000001f0	1	1
WriteProcessMemory June 6, 2021, 9:50 a.m.	buffer: 8Ph 0ê4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°ìStringFileInfoÈ000004b0,FileDescription 0FileVersion0.0.0.0\InternalNamerTjVgdPjNVmoxVrmoGlJcdbT.exe(LegalCopyright dOriginalFilenamerTjVgdPjNVmoxVrmoGlJcdbT.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x00438000 process_identifier: 2196 process_handle: 0x000001f0	1	1
WriteProcessMemory June 6, 2021, 9:50 a.m.	buffer: pà4 base_address: 0x0043a000 process_identifier: 2196 process_handle: 0x000001f0	1	1
WriteProcessMemory June 6, 2021, 9:50 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2196 process_handle: 0x000001f0	1	1
NtSetContextThread June 6, 2021, 9:50 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4420830 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000001f4 process_identifier: 2196	1	0
NtResumeThread June 6, 2021, 9:50 a.m.	thread_handle: 0x000001f4 suspend_count: 1 process_identifier: 2196	1	0
NtResumeThread June 6, 2021, 9:50 a.m.	thread_handle: 0x00000208 suspend_count: 1 process_identifier: 7132	1	0
NtResumeThread June 6, 2021, 9:50 a.m.	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 2196	1	0
NtResumeThread June 6, 2021, 9:50 a.m.	thread_handle: 0x0000015c suspend_count: 1 process_identifier: 2196	1	0
CreateProcessInternalW June 6, 2021, 9:50 a.m.	thread_identifier: 8636 thread_handle: 0x000001ac process_identifier: 7912 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe track: 1 command_line: dw20.exe -x -s 400 filepath_r: C:\Windows\Microsoft.NET\Framework\v2.0.50727\\dw20.exe stack_pivoted: 0 creation_flags: 0 () inherit_handles: 1 process_handle: 0x000001a8	1	1
NtResumeThread June 6, 2021, 9:50 a.m.	thread_handle: 0x000000bc suspend_count: 1 process_identifier: 7912	1	0

File has been identified by 35 AntiVirus engines on VirusTotal as malicious (35 events)

Elastic	malicious (high confidence)
DrWeb	Trojan.PackedNET.817
MicroWorld-eScan	Gen:Variant.Bulz.503187
FireEye	Generic.mg.f3d39cc860c4c5c0
Cylance	Unsafe
Sangfor	Trojan.MSIL.Taskun.gen
Alibaba	Trojan:Win32/Kryptik.ali2000016
K7GW	Trojan ( 0057d9921 )
Cybereason	malicious.4ad64b
Cyren	W32/Trojan.GIN.gen!Eldorado
Symantec	Trojan.Gen.2
ESET-NOD32	a variant of MSIL/Kryptik.ABHM
APEX	Malicious
Avast	Win32:RATX-gen [Trj]
Kaspersky	HEUR:Trojan.MSIL.Taskun.gen
BitDefender	Gen:Variant.Bulz.503187
Paloalto	generic.ml
AegisLab	Trojan.MSIL.Taskun.4!c
Ad-Aware	Gen:Variant.Bulz.503187
Emsisoft	Trojan.Crypt (A)
McAfee-GW-Edition	Artemis!Trojan
SentinelOne	Static AI - Suspicious PE
MAX	malware (ai score=81)
Microsoft	Trojan:Win32/Wacatac.B!ml
GData	MSIL.Trojan-Stealer.AgentTesla.ZFV1IA
AhnLab-V3	Trojan/Win.Generic.C4475737
McAfee	PWS-FCZF!F3D39CC860C4
Malwarebytes	Trojan.MalPack.ADC
TrendMicro-HouseCall	TROJ_GEN.R002H0CF521
Ikarus	Backdoor.MSIL.Bladabindi
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.ABHE!tr
AVG	Win32:RATX-gen [Trj]
Panda	Trj/GdSda.A
CrowdStrike	win/malicious_confidence_100% (W)

obi-098.exe

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