d25780775db1fc4e776b96e491c2d2c21a9cd7db77f501a0477659f05016a32c

General

Target

d25780775db1fc4e776b96e491c2d2c21a9cd7db77f501a0477659f05016a32c
Size

428KB
MD5

9073b79e818a4e150b57104e759ea6f8
SHA1

67141d374a44579adad03a069aa88f72f99f7f31
SHA256

d25780775db1fc4e776b96e491c2d2c21a9cd7db77f501a0477659f05016a32c
SHA512

ac7a88d6cfa939432e6b1020449638c7a928b483d490eae280bff3cf25950f6485b871b8c32a22d1ac224cafdfea978fad5a2a82c03d6fdcff065f4f5707ea15
SSDEEP

12288:RDmxDL/K+83Ive1MRxpTfVcP++u4iCgH1cg7:RDOLK+8YveSnTfiPe49+D

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

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

d25780775db1fc4e776b96e491c2d2c21a9cd7db77f501a0477659f05016a32c
.exe windows x86

Code Sign

2c:f0:eb:4c:28:64:53:aa:45:4f:cd:c8:ce:cb:dd:c4
Certificate

Issuer

CN=ChongZi,O=虫子,1.2.840.113549.1.9.1=#0c11313631353435373733344071712e636f6d

Not Before

26/06/2014, 02:05

Not After

31/12/2039, 23:59

Subject

CN=ChongZi,O=虫子,1.2.840.113549.1.9.1=#0c11313631353435373733344071712e636f6d

6a:a6:db:48:d3:ba:f6:66:99:b5:a3:b2:c9:1f:cf:27:de:06:a4:83
Signer

Actual PE Digest

6a:a6:db:48:d3:ba:f6:66:99:b5:a3:b2:c9:1f:cf:27:de:06:a4:83

Digest Algorithm

sha1

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

Sections

UPX0
Size: - Virtual size: 640KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 353KB - Virtual size: 356KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 73KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

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

Sections

CODE
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 584KB - Virtual size: 583KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 112KB - Virtual size: 110KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 72KB - Virtual size: 195KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

2c:f0:eb:4c:28:64:53:aa:45:4f:cd:c8:ce:cb:dd:c4Certificate

6a:a6:db:48:d3:ba:f6:66:99:b5:a3:b2:c9:1f:cf:27:de:06:a4:83Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 640KB

UPX1 Size: 353KB - Virtual size: 356KB

.rsrc Size: 73KB - Virtual size: 76KB

Headers

File Characteristics

Sections

CODE Size: 8KB - Virtual size: 8KB

.text Size: 584KB - Virtual size: 583KB

.rdata Size: 112KB - Virtual size: 110KB

.data Size: 72KB - Virtual size: 195KB

.rsrc Size: 84KB - Virtual size: 83KB

2c:f0:eb:4c:28:64:53:aa:45:4f:cd:c8:ce:cb:dd:c4
Certificate

6a:a6:db:48:d3:ba:f6:66:99:b5:a3:b2:c9:1f:cf:27:de:06:a4:83
Signer

UPX0
Size: - Virtual size: 640KB

UPX1
Size: 353KB - Virtual size: 356KB

.rsrc
Size: 73KB - Virtual size: 76KB

CODE
Size: 8KB - Virtual size: 8KB

.text
Size: 584KB - Virtual size: 583KB

.rdata
Size: 112KB - Virtual size: 110KB

.data
Size: 72KB - Virtual size: 195KB

.rsrc
Size: 84KB - Virtual size: 83KB