Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	May 4, 2021, 9:31 a.m.	May 4, 2021, 9:33 a.m.

Size	305.5KB
Type	PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5	`5a7c87dab250cee78ce63ac34117012b`
SHA256	`8a26c32848c9ea085505359f67927d1a744ec07303ed0013e592eca6b4df4790`
CRC32	`94EA31E4`
ssdeep	`6144:92dsJtFrYUZZqrS6HtYP612U8ZIbBmWMOzWb/0:9SsJtFrYJS6NYy123IMWLz5`
PDB Path	c:\Whether\class\156\Through\How.pdb
Yara	Win32_Trojan_Gen_1_0904B0_Zero - Win32 Trojan Emotet IsDLL - (no description) PE_Header_Zero - PE File Signature IsPE32 - (no description)

rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\presentation.dll,Pape1
8072
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\presentation.dll,Riverslow
7948
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\presentation.dll,
4456

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 (4 events)

Time & API	Arguments	Status	Return
GetComputerNameW May 4, 2021, 9:31 a.m.	computer_name:		0
GetComputerNameW May 4, 2021, 9:31 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 4, 2021, 9:31 a.m.	computer_name:		0
GetComputerNameW May 4, 2021, 9:31 a.m.	computer_name: TEST22-PC	1	1

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\InstallDate

This executable has a PDB path (1 event)

pdb_path

c:\Whether\class\156\Through\How.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 May 4, 2021, 9:31 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ May 4, 2021, 9:31 a.m.	stacktrace: CtfImeIsIME+0x36fd DllUnregisterServer-0xf9d9 msctf+0x2d08c @ 0x766fd08c TF_GetGlobalCompartment+0x3dfd CtfImeIsIME-0x344 msctf+0x2964b @ 0x766f964b TF_GetInputScope+0xf65 CtfImeDestroyThreadMgr-0x25ae msctf+0x14d6b @ 0x766e4d6b TF_GetInputScope+0x3176 CtfImeDestroyThreadMgr-0x39d msctf+0x16f7c @ 0x766e6f7c CtfImeDestroyInputContext+0x280 TF_CanUninitialize-0x1c msctf+0x1e825 @ 0x766ee825 TF_GetInputScope+0x21fc CtfImeDestroyThreadMgr-0x1317 msctf+0x16002 @ 0x766e6002 TF_GetInputScope+0x21e2 CtfImeDestroyThreadMgr-0x1331 msctf+0x15fe8 @ 0x766e5fe8 TF_GetInputScope+0xbdd CtfImeDestroyThreadMgr-0x2936 msctf+0x149e3 @ 0x766e49e3 TF_GetInputScope+0x1c1a CtfImeDestroyThreadMgr-0x18f9 msctf+0x15a20 @ 0x766e5a20 RtlIsCurrentThreadAttachExempt+0x5f TpCheckTerminateWorker-0x37 ntdll+0x39a91 @ 0x773d9a91 LdrShutdownProcess+0x97 RtlDetectHeapLeaks-0x1bb ntdll+0x58f10 @ 0x773f8f10 RtlExitUserProcess+0x74 LdrShutdownProcess-0x1d ntdll+0x58e5c @ 0x773f8e5c ExitProcess+0x15 TerminateThread-0xa kernel32+0x17a25 @ 0x75737a25 rundll32+0x135c @ 0x13135c rundll32+0x1901 @ 0x131901 BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757333ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: ff 51 0c 8b 45 fc 89 be 8c 04 00 00 3b c7 74 25 exception.symbol: TF_GetCompatibleKeyboardLayout+0x5885 TF_IsCtfmonRunning-0xfd3 msctf+0x43ef4 exception.instruction: call dword ptr [ecx + 0xc] exception.module: MSCTF.dll exception.exception_code: 0xc0000005 exception.offset: 278260 exception.address: 0x76713ef4 registers.esp: 1964780 registers.edi: 0 registers.eax: 51022224 registers.ebp: 1964808 registers.edx: 1 registers.ebx: 0 registers.esi: 3626760 registers.ecx: 1915696604	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

May 4, 2021, 9:31 a.m.

stacktrace:

CtfImeIsIME+0x36fd DllUnregisterServer-0xf9d9 msctf+0x2d08c @ 0x766fd08c
TF_GetGlobalCompartment+0x3dfd CtfImeIsIME-0x344 msctf+0x2964b @ 0x766f964b
TF_GetInputScope+0xf65 CtfImeDestroyThreadMgr-0x25ae msctf+0x14d6b @ 0x766e4d6b
TF_GetInputScope+0x3176 CtfImeDestroyThreadMgr-0x39d msctf+0x16f7c @ 0x766e6f7c
CtfImeDestroyInputContext+0x280 TF_CanUninitialize-0x1c msctf+0x1e825 @ 0x766ee825
TF_GetInputScope+0x21fc CtfImeDestroyThreadMgr-0x1317 msctf+0x16002 @ 0x766e6002
TF_GetInputScope+0x21e2 CtfImeDestroyThreadMgr-0x1331 msctf+0x15fe8 @ 0x766e5fe8
TF_GetInputScope+0xbdd CtfImeDestroyThreadMgr-0x2936 msctf+0x149e3 @ 0x766e49e3
TF_GetInputScope+0x1c1a CtfImeDestroyThreadMgr-0x18f9 msctf+0x15a20 @ 0x766e5a20
RtlIsCurrentThreadAttachExempt+0x5f TpCheckTerminateWorker-0x37 ntdll+0x39a91 @ 0x773d9a91
LdrShutdownProcess+0x97 RtlDetectHeapLeaks-0x1bb ntdll+0x58f10 @ 0x773f8f10
RtlExitUserProcess+0x74 LdrShutdownProcess-0x1d ntdll+0x58e5c @ 0x773f8e5c
ExitProcess+0x15 TerminateThread-0xa kernel32+0x17a25 @ 0x75737a25
rundll32+0x135c @ 0x13135c
rundll32+0x1901 @ 0x131901
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757333ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5

exception.instruction_r: ff 51 0c 8b 45 fc 89 be 8c 04 00 00 3b c7 74 25
exception.symbol: TF_GetCompatibleKeyboardLayout+0x5885 TF_IsCtfmonRunning-0xfd3 msctf+0x43ef4
exception.instruction: call dword ptr [ecx + 0xc]
exception.module: MSCTF.dll
exception.exception_code: 0xc0000005
exception.offset: 278260
exception.address: 0x76713ef4
registers.esp: 1964780
registers.edi: 0
registers.eax: 51022224
registers.ebp: 1964808
registers.edx: 1
registers.ebx: 0
registers.esi: 3626760
registers.ecx: 1915696604

Allocates read-write-execute memory (usually to unpack itself) (14 events)

Time & API	Arguments	Status
NtProtectVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 8072 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72001000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 8072 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76891000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 8072 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 20480 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7204b000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 8072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00310000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 8072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007b0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 8072 region_size: 139264 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtProtectVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72001000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x76891000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 20480 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7204b000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 7948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00340000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 7948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00350000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 7948 region_size: 139264 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00870000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtProtectVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73801000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 4, 2021, 9:31 a.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72c61000 process_handle: 0xffffffff	1

File has been identified by 9 AntiVirus engines on VirusTotal as malicious (9 events)

Elastic	malicious (high confidence)
Avast	FileRepMetagen [Malware]
Kaspersky	UDS:Trojan-Banker.Win32.Cridex.gen
Rising	Malware.Undefined!8.C (CLOUD)
AegisLab	Trojan.Win32.Cridex.7!c
ZoneAlarm	UDS:DangerousObject.Multi.Generic
VBA32	BScope.Trojan.Wacatac
Webroot	W32.Trojan.Gen
AVG	FileRepMetagen [Malware]

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

host

172.217.25.14

presentation.dll

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