Yahoofr[.]exe | Triage

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General

Target

Yahoofr.exe
Size

8.1MB
MD5

6e38f1ca5eeebfbc74be9215660935e1
SHA1

94ef34f90d1e507a73b28d563c1d9290e7db5ec5
SHA256

8fec54e02974db3cfcc7991cf36e354b6ce06a7542a73a37e41b7e0d6968e7ed
SHA512

996bbb0f2293d64df050c3dc809331f33da01d37e4f94d0282ac06bd0421495886cf0bea92ca960384fe55e43185c1f38c209bb99d6eda10e012728b7f4f0eaa
SSDEEP

196608:oFp9bmJfgjtwiEd5HBTcCWLBbVHkV2SQmgxSE0ieyP6QDp:2p9bmdB5HhALBbVHmbQmgozieChp

Score

N/A

Malware Config

Signatures

Files

Yahoofr.exe
.exe windows x86

81638d02019c0bfcaaf23a9c69f2f12c

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

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0a
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

16/07/2004, 00:00

Not After

15/07/2009, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

73:45:1f:8f:5c:64:a3:d4:37:dd:09:2d:d4:9d:83:65
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

01/08/2005, 00:00

Not After

21/08/2006, 23:59

Subject

CN=Yahoo! Inc.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Yahoo! Inc.,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

Signer

Actual PE Digest

Digest Algorithm

PE Digest Matches

false

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

CreateFileMappingA
WaitForSingleObject
CreateProcessA
GetCommandLineA
CloseHandle
UnmapViewOfFile
WriteFile
MapViewOfFile
DeleteFileA
GetTempFileNameA
GetTempPathA
CreateFileA
GetShortPathNameA
GetModuleFileNameA

user32

wsprintfA

Sections

.text
Size: 512B - Virtual size: 510B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 533B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 20B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8.0MB - Virtual size: 8.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

81638d02019c0bfcaaf23a9c69f2f12c

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

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0aCertificate

Extended Key Usages

Key Usages

73:45:1f:8f:5c:64:a3:d4:37:dd:09:2d:d4:9d:83:65Certificate

Extended Key Usages

Key Usages

Signer

Headers

File Characteristics

Imports

kernel32

user32

Sections

.text Size: 512B - Virtual size: 510B

.rdata Size: 1024B - Virtual size: 533B

.data Size: 512B - Virtual size: 20B

.rsrc Size: 8.0MB - Virtual size: 8.1MB

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

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0a
Certificate

73:45:1f:8f:5c:64:a3:d4:37:dd:09:2d:d4:9d:83:65
Certificate

.text
Size: 512B - Virtual size: 510B

.rdata
Size: 1024B - Virtual size: 533B

.data
Size: 512B - Virtual size: 20B

.rsrc
Size: 8.0MB - Virtual size: 8.1MB