file2[.]zip | Triage

Sharing

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General

Target

file2.zip
Size

533KB
MD5

4845cb0d1db19be7abb26f6da1b3876f
SHA1

2918a17b1033c2524500925eeee105de2d3f247d
SHA256

7c9c02ae7f8e32386eedc30e35a8fa7a5eec674fa7cfd5d99d8438c1ef2ca9c3
SHA512

b7d4703f7bd1c2ef195f72d2fdb90740c0e3238b54681e7104f321fcb1adce3c1cc00a8b34b147cdbea1cdd8e26b5c5976ae81fbff42ae3073c5ff463bd3be18
SSDEEP

12288:EaqoTSlN3RpyLZgENjvZf3u8ZkH741a3WoM88xHr826GjHq4T:Xexg/vZf0H9YrX6yh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/g2m.dll

Files

file2.zip
.zip
data.bin
g2m.dll
.dll windows:6 windows x86 arch:x86

5a8925958f6930b64c9ae72aba3ca485

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

rust_dave_sideload.pdb

Imports

kernel32

SetHandleInformation
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
GetStdHandle
GetConsoleMode
MultiByteToWideChar
WriteConsoleW
SetLastError
InitializeSListHead
GetSystemTimeAsFileTime
GetProcessHeap
HeapAlloc
CreateThread
SetThreadStackGuarantee
GetCurrentThread
LocalFree
WaitForSingleObject
CreateWaitableTimerExW
SetWaitableTimer
Sleep
WaitForSingleObjectEx
LoadLibraryA
lstrlenW
CreateMutexA
ReleaseMutex
GetCurrentThreadId
TlsSetValue
TlsGetValue
GetCurrentProcessId
GetCurrentProcess
SetFileInformationByHandle
GetLastError
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
GetSystemInfo
HeapReAlloc
QueryPerformanceCounter
GetFullPathNameW
GetCurrentDirectoryW
GetEnvironmentVariableW
GetModuleHandleW
FormatMessageW
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
InitOnceBeginInitialize
TlsAlloc
InitOnceComplete
TlsFree
RtlCaptureContext
TerminateProcess
VirtualProtect
VirtualFree
VirtualQuery
GetNativeSystemInfo
VirtualAlloc
GetProcAddress
GetModuleHandleA
CloseHandle
HeapFree
IsProcessorFeaturePresent

api-ms-win-core-synch-l1-2-0

WaitOnAddress
WakeByAddressSingle
WakeByAddressAll

ws2_32

listen
bind
freeaddrinfo
getaddrinfo
WSACleanup
WSAStartup
closesocket
WSAGetLastError
WSASocketW

ntdll

NtReadFile
RtlNtStatusToDosError
NtWriteFile

vcruntime140

memcmp
memset
memcpy
memmove
__CxxFrameHandler3
_CxxThrowException
__std_type_info_destroy_list
_except_handler4_common

api-ms-win-crt-string-l1-1-0

strlen

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func
fgetc

api-ms-win-crt-runtime-l1-1-0

_initialize_narrow_environment
_initterm
_initialize_onexit_table
_configure_narrow_argv
_execute_onexit_table
_cexit
_initterm_e
_seh_filter_dll

api-ms-win-crt-heap-l1-1-0

free

Exports

Exports

DllMain
g2mchat_winmain
g2mcomm_winmain
g2mfeedback_winmain
g2mhost_winmain
g2minstaller_winmain
g2minsthigh_winmain
g2mlauncher_winmain
g2mmatchmaking_winmain
g2mmaterials_winmain
g2mpolling_winmain
g2mqanda_winmain
g2mrecorder_winmain
g2msessioncontrol_winmain
g2mstart_winmain
g2mtesting_winmain
g2mtranscoder_winmain
g2mui_winmain
g2muninstall_winmain
g2mvideoconference_winmain
g2mview_winmain

Sections

.text
Size: 173KB - Virtual size: 173KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 78KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
utility.exe
.exe windows:5 windows x86 arch:x86

6eb9cccf95968b8becec4c870f1101db

Code Sign

79:a2:a5:85:f9:d1:15:42:13:d9:b8:3e:f6:b6:8d:ed
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

01/05/2012, 00:00

Not After

31/12/2012, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G3,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5c:5f:2b:a5:c9:99:4b:e5:ef:25:4f:fe:51:12:88:e1
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

30/04/2012, 00:00

Not After

01/05/2014, 23:59

Subject

CN=Citrix Online,OU=Operations+OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Citrix Online,L=Fort Lauderdale,ST=Florida,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

a9:67:63:96:99:c5:5b:7e:88:69:58:46:cb:9b:f7:d1:bb:bf:20:aa
Signer

Actual PE Digest

a9:67:63:96:99:c5:5b:7e:88:69:58:46:cb:9b:f7:d1:bb:bf:20:aa

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

c:\p4builds\Products\GoToMeeting\v5.4_builds\output\G2M_Exe.pdb

Imports

g2m

g2mcomm_winmain

kernel32

GetModuleHandleW
GetCommandLineW
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetStartupInfoW
ExitProcess

user32

MessageBoxA

Sections

.text
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 684B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5a8925958f6930b64c9ae72aba3ca485

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

api-ms-win-core-synch-l1-2-0

ws2_32

ntdll

vcruntime140

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-heap-l1-1-0

Exports

Exports

Sections

.text Size: 173KB - Virtual size: 173KB

.rdata Size: 61KB - Virtual size: 61KB

.data Size: 78KB - Virtual size: 79KB

.reloc Size: 11KB - Virtual size: 11KB

6eb9cccf95968b8becec4c870f1101db

Code Sign

79:a2:a5:85:f9:d1:15:42:13:d9:b8:3e:f6:b6:8d:edCertificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

5c:5f:2b:a5:c9:99:4b:e5:ef:25:4f:fe:51:12:88:e1Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

a9:67:63:96:99:c5:5b:7e:88:69:58:46:cb:9b:f7:d1:bb:bf:20:aaSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

g2m

kernel32

user32

Sections

.text Size: 1KB - Virtual size: 1KB

.rdata Size: 1024B - Virtual size: 684B

.data Size: - Virtual size: 4B

.CRT Size: 512B - Virtual size: 4B

.rsrc Size: 29KB - Virtual size: 29KB

.text
Size: 173KB - Virtual size: 173KB

.rdata
Size: 61KB - Virtual size: 61KB

.data
Size: 78KB - Virtual size: 79KB

.reloc
Size: 11KB - Virtual size: 11KB

79:a2:a5:85:f9:d1:15:42:13:d9:b8:3e:f6:b6:8d:ed
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

5c:5f:2b:a5:c9:99:4b:e5:ef:25:4f:fe:51:12:88:e1
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

a9:67:63:96:99:c5:5b:7e:88:69:58:46:cb:9b:f7:d1:bb:bf:20:aa
Signer

.text
Size: 1KB - Virtual size: 1KB

.rdata
Size: 1024B - Virtual size: 684B

.data
Size: - Virtual size: 4B

.CRT
Size: 512B - Virtual size: 4B

.rsrc
Size: 29KB - Virtual size: 29KB