81d23f3026eb676032e4d8d6964f32981cdfdcd56299a34c4f753d244cd8d5e4

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General

Target

81d23f3026eb676032e4d8d6964f32981cdfdcd56299a34c4f753d244cd8d5e4
Size

621KB
MD5

f4cc7e579d9dc16751a53ed64483b32c
SHA1

d7f053929f2babf3b9123e2d5bd1b4e8f974f597
SHA256

81d23f3026eb676032e4d8d6964f32981cdfdcd56299a34c4f753d244cd8d5e4
SHA512

38ca6a8bcddfdc3d99ff5184f7cd786956d014336788c4a296f32d95c68f5779bc5b585c19f1c46f4e2b712b209f036c0e367cd426a3f0267451ee6f6b0f47ec
SSDEEP

12288:GhgYyqsKLNDRC6Wjf3eM4BGZ9wD2xajhzPi7Cq22K:GmYyKN9C6U/eM8G22xaA22K

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Files

81d23f3026eb676032e4d8d6964f32981cdfdcd56299a34c4f753d244cd8d5e4
.exe windows x86

b46d03a9d8a7cc837e0cf4f955c93867

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

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

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

64:01:52:8d:61:28:4b:ee:96:66:b6:4c:ba:9b:36:8a
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

04/02/2015, 00:00

Not After

03/02/2017, 23:59

Subject

CN=CAROSENTE PROJECT\, S.L.,O=CAROSENTE PROJECT\, S.L.,L=BADALONA,ST=BARCELONA,C=ES

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

89:56:31:30:ce:74:13:dc:4f:78:55:07:ff:d3:3a:2e:ab:9d:1a:72
Signer

Actual PE Digest

89:56:31:30:ce:74:13:dc:4f:78:55:07:ff:d3:3a:2e:ab:9d:1a:72

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=CAROSENTE PROJECT\, S.L.,O=CAROSENTE PROJECT\, S.L.,L=BADALONA,ST=BARCELONA,C=ES

07/08/2015, 13:21
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

WideCharToMultiByte
LoadLibraryW
GetProcAddress
GetModuleHandleW
GetTickCount
GetSystemDirectoryW
MultiByteToWideChar
GetStringTypeW
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetLastError
HeapFree
GetCPInfo
IsDebuggerPresent
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
HeapAlloc
GetCommandLineA
RaiseException
RtlUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
LCMapStringW
GetProcessHeap
GetCurrentThreadId
ExitProcess
GetModuleHandleExW
HeapSize
IsValidCodePage
GetACP
GetOEMCP
GetStdHandle
WriteFile
GetModuleFileNameW
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapReAlloc
GetConsoleCP
GetConsoleMode
SetFilePointerEx
LoadLibraryExW
OutputDebugStringW
SetStdHandle
WriteConsoleW
FlushFileBuffers
CreateFileW
CloseHandle

Sections

.text
Size: 110KB - Virtual size: 110KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 160KB - Virtual size: 198KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX
Size: 124KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 165KB - Virtual size: 165KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b46d03a9d8a7cc837e0cf4f955c93867

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

64:01:52:8d:61:28:4b:ee:96:66:b6:4c:ba:9b:36:8aCertificate

Extended Key Usages

Key Usages

89:56:31:30:ce:74:13:dc:4f:78:55:07:ff:d3:3a:2e:ab:9d:1a:72Signer

Signature Validations

Verification

07/08/2015, 13:21 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 110KB - Virtual size: 110KB

.rdata Size: 33KB - Virtual size: 33KB

.data Size: 160KB - Virtual size: 198KB

UPX Size: 124KB - Virtual size: 124KB

/4 Size: 165KB - Virtual size: 165KB

.rsrc Size: 13KB - Virtual size: 13KB

.reloc Size: 6KB - Virtual size: 6KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

64:01:52:8d:61:28:4b:ee:96:66:b6:4c:ba:9b:36:8a
Certificate

89:56:31:30:ce:74:13:dc:4f:78:55:07:ff:d3:3a:2e:ab:9d:1a:72
Signer

07/08/2015, 13:21
Valid: false

.text
Size: 110KB - Virtual size: 110KB

.rdata
Size: 33KB - Virtual size: 33KB

.data
Size: 160KB - Virtual size: 198KB

UPX
Size: 124KB - Virtual size: 124KB

/4
Size: 165KB - Virtual size: 165KB

.rsrc
Size: 13KB - Virtual size: 13KB

.reloc
Size: 6KB - Virtual size: 6KB