efsdump[.]exe | Triage

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General

Target

efsdump.exe
Size

142KB
MD5

4cef8412c762f4840349e5622a05a307
SHA1

10442809395be423008a29b60da8f2e3dda1b297
SHA256

efc0894bc8ecdf7709b35e20436a8d2ea0a046fdcec0f0c4385a03bd05833897
SHA512

fc0abc9f0a4260a0425adbd848d3a9c7749a155d2c87cea204ab5224649e50ebb65669a5748f48489d75b0525e30c1d72a48afada780f9f4b50256195312463e
SSDEEP

1536:qXsK+Es0mn0RKDL7tTcB5dkmVnTA6uvfHaeZ:q0ECnPDL7tT4/e

Score

1^/10

Malware Config

Signatures

Files

efsdump.exe
.exe windows:4 windows x86 arch:x86

94c991fc087e6d6976569ef8614bce42

Code Sign

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

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

Issuer

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

Not Before

04/12/2003, 00:00

Not After

03/12/2008, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

10/01/1997, 07:00

Not After

31/12/2020, 07:00

Subject

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

6a:0b:99:4f:c0:00:1d:ab:11:da:c4:02:a1:66:27:ba
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

04/04/2006, 17:44

Not After

26/04/2012, 07:00

Subject

CN=Microsoft Code Signing PCA,OU=Copyright (c) 2000 Microsoft Corp.,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

61:46:9e:cb:00:04:00:00:00:65
Certificate

Issuer

CN=Microsoft Code Signing PCA,OU=Copyright (c) 2000 Microsoft Corp.,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/04/2006, 19:43

Not After

04/10/2007, 19:53

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

cc:61:2f:9b:93:b1:3d:ea:4e:4b:63:4b:28:15:78:b0:25:40:60:ba
Signer

Actual PE Digest

cc:61:2f:9b:93:b1:3d:ea:4e:4b:63:4b:28:15:78:b0:25:40:60:ba

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

FlushFileBuffers
LoadLibraryA
WideCharToMultiByte
SetFilePointer
SetStdHandle
CloseHandle
LCMapStringA
LCMapStringW
GetStringTypeA
GetModuleHandleW
GetLastError
GetModuleFileNameA
LocalAlloc
LoadLibraryW
GetFullPathNameW
FindFirstFileW
FindNextFileW
FindClose
FormatMessageW
GetProcAddress
LocalFree
HeapAlloc
HeapFree
GetVersion
ExitProcess
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetModuleFileNameW
FreeEnvironmentStringsA
MultiByteToWideChar
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetEnvironmentStrings
GetCommandLineW
GetCommandLineA
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
RtlUnwind
WriteFile
GetStringTypeW

user32

DialogBoxIndirectParamW
LoadCursorW
SetCursor
InflateRect
GetDlgItem
GetSysColorBrush
EndDialog
SetWindowTextW
SendMessageW

gdi32

StartDocW
GetDeviceCaps
SetMapMode
StartPage
EndPage
EndDoc

comdlg32

PrintDlgW

advapi32

RegQueryValueExW
RegSetValueExW
RegCloseKey
QueryUsersOnEncryptedFile
LookupAccountSidW
QueryRecoveryAgentsOnEncryptedFile
FreeEncryptionCertificateHashList
RegCreateKeyW

Sections

.text
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 108KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

94c991fc087e6d6976569ef8614bce42

Code Sign

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

Extended Key Usages

Key Usages

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88Certificate

Extended Key Usages

Key Usages

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40Certificate

6a:0b:99:4f:c0:00:1d:ab:11:da:c4:02:a1:66:27:baCertificate

Extended Key Usages

Key Usages

61:46:9e:cb:00:04:00:00:00:65Certificate

Extended Key Usages

Key Usages

cc:61:2f:9b:93:b1:3d:ea:4e:4b:63:4b:28:15:78:b0:25:40:60:baSigner

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

Sections

.text Size: 20KB - Virtual size: 19KB

.rdata Size: 4KB - Virtual size: 2KB

.data Size: 108KB - Virtual size: 112KB

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

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40
Certificate

6a:0b:99:4f:c0:00:1d:ab:11:da:c4:02:a1:66:27:ba
Certificate

61:46:9e:cb:00:04:00:00:00:65
Certificate

cc:61:2f:9b:93:b1:3d:ea:4e:4b:63:4b:28:15:78:b0:25:40:60:ba
Signer

.text
Size: 20KB - Virtual size: 19KB

.rdata
Size: 4KB - Virtual size: 2KB

.data
Size: 108KB - Virtual size: 112KB