a9bbb3e843583b86304fb2f137c37f5b

Sharing

Copy URL Twitter E-mail

General

Target

a9bbb3e843583b86304fb2f137c37f5b
Size

378KB
MD5

a9bbb3e843583b86304fb2f137c37f5b
SHA1

11f4bb0d0bd508799db8c87b8249c11cb3c46952
SHA256

ba87df4fadacf4547c7709ef7ec447f1cee3cc53847dfc70ab79aef3a290b345
SHA512

f13390cbc086429be6dabeffa601bde204b5f5a9973684a79ead6e724776daa8c4103c7d8491f155ec55da7c6ab9252a4b7a8109c74042040f689cc979760dde
SSDEEP

6144:zukUnOq/PPsZ+5hCqdsuEQfRTW7hON0bG62Vc4m/3C74B9483U6c2xLE4seSFEOH:y8+55dsuEsRTW7zSV3SC74B9n3U6c2Cp

Score

7^/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

a9bbb3e843583b86304fb2f137c37f5b
.exe windows:4 windows x86 arch:x86

9c8decf3582072f6edfc385a689f44f4

Code Sign

70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bf
Certificate

Issuer

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

Not Before

29/01/1996, 00:00

Not After

01/08/2028, 23:59

Subject

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

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

Not Before

16/07/2004, 00:00

Not After

15/07/2014, 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

50:9d:b9:ca:15:d7:4e:ab:fb:f1:7b:45:cd:67:a3:a5
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

26/01/2006, 00:00

Not After

26/01/2007, 23:59

Subject

CN=Chengdu Koos Information Technology Co.\,Ltd.,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Chengdu Koos Information Technology Co.\,Ltd.,O=Chengdu Koos Information Technology Co.\,Ltd.,L=Chengdu,ST=Sichuan,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

53:c3:6a:23:38:c6:bf:e9:a0:13:0d:e7:98:05:9c:5b:c0:81:54:cf
Signer

Actual PE Digest

53:c3:6a:23:38:c6:bf:e9:a0:13:0d:e7:98:05:9c:5b:c0:81:54:cf

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

CloseHandle
CreateDirectoryA
CreateFileA
DeleteFileA
ExitProcess
FreeLibrary
GetCommandLineA
GetFileTime
GetModuleHandleA
GetProcAddress
GetSystemDirectoryA
GetTempPathA
GetWindowsDirectoryA
LoadLibraryA
lstrcatA
lstrcmpiA
RemoveDirectoryA
SetFileTime
VirtualAlloc
VirtualFree
WriteFile

Sections

UPX0
Size: - Virtual size: 404KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 231KB - Virtual size: 232KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 27KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

pebundle
Size: 106KB - Virtual size: 108KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

pebundle
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

9c8decf3582072f6edfc385a689f44f4

Code Sign

70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bfCertificate

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

50:9d:b9:ca:15:d7:4e:ab:fb:f1:7b:45:cd:67:a3:a5Certificate

Extended Key Usages

Key Usages

53:c3:6a:23:38:c6:bf:e9:a0:13:0d:e7:98:05:9c:5b:c0:81:54:cfSigner

Headers

File Characteristics

Imports

kernel32

Sections

UPX0 Size: - Virtual size: 404KB

UPX1 Size: 231KB - Virtual size: 232KB

.rsrc Size: 27KB - Virtual size: 28KB

pebundle Size: 106KB - Virtual size: 108KB

pebundle Size: 8KB - Virtual size: 8KB

70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bf
Certificate

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

50:9d:b9:ca:15:d7:4e:ab:fb:f1:7b:45:cd:67:a3:a5
Certificate

53:c3:6a:23:38:c6:bf:e9:a0:13:0d:e7:98:05:9c:5b:c0:81:54:cf
Signer

UPX0
Size: - Virtual size: 404KB

UPX1
Size: 231KB - Virtual size: 232KB

.rsrc
Size: 27KB - Virtual size: 28KB

pebundle
Size: 106KB - Virtual size: 108KB

pebundle
Size: 8KB - Virtual size: 8KB