3f776b50f9e2aaa5a20fef6b9b4a4c11d764ce9e23438a2202233d605d107c3b

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General

Target

3f776b50f9e2aaa5a20fef6b9b4a4c11d764ce9e23438a2202233d605d107c3b
Size

549KB
MD5

801130e4338e56348bd6e91fe5910349
SHA1

764d852cb00c9fc671f4f60f0fbaad27ef3ad79d
SHA256

3f776b50f9e2aaa5a20fef6b9b4a4c11d764ce9e23438a2202233d605d107c3b
SHA512

7e47b2c44900d5455f57265f5ebb825368506899d275b4bc3019a03337d0a53aa66dbf4594bb5503b753488a0bb9264a5e32a562a1277c9858bfb116cca826e7
SSDEEP

12288:9l7mqKlVAqdBHnZlNKVxA7cJJI+YORklpHi:T/qdBHZfyA4JJNZ

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
static1/unpack001/kzshashou/KZ 杀手.exe	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/out.upx

Files

3f776b50f9e2aaa5a20fef6b9b4a4c11d764ce9e23438a2202233d605d107c3b
.zip
kzshashou/KZ 杀手.exe
.exe windows:4 windows x86 arch:x86

Code Sign

60:58:e5:21:6f:d9:a2:a8:47:09:6a:d9:05:03:3e:31
Certificate

Issuer

CN=Yamato Ryou Incorporated,O=Yamato Ryou Inc.,1.2.840.113549.1.9.1=#0c1659616d61746f52796f7540686f746d61696c2e636f6d

Not Before

31/12/2015, 16:00

Not After

02/10/2017, 16:00

Subject

CN=Yamato Ryou (代码或文件签名),O=Yamato Ryou Incorporated,1.2.840.113549.1.9.1=#0c1659616d61746f52796f7540686f746d61696c2e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning

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

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

9b:61:30:be:29:37:65:25:1e:eb:73:ce:79:04:f3:db:f7:be:d3:15
Signer

Actual PE Digest

9b:61:30:be:29:37:65:25:1e:eb:73:ce:79:04:f3:db:f7:be:d3:15

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

Sections

UPX0
Size: - Virtual size: 868KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 547KB - Virtual size: 548KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch: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

.text
Size: 540KB - Virtual size: 537KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 668KB - Virtual size: 666KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 72KB - Virtual size: 182KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
kzshashou/Readme-ZOL.htm

Sharing

General

Malware Config

Signatures

Files

Code Sign

60:58:e5:21:6f:d9:a2:a8:47:09:6a:d9:05:03:3e:31Certificate

Extended Key Usages

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

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

9b:61:30:be:29:37:65:25:1e:eb:73:ce:79:04:f3:db:f7:be:d3:15Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 868KB

UPX1 Size: 547KB - Virtual size: 548KB

.rsrc Size: 6KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 540KB - Virtual size: 537KB

.rdata Size: 668KB - Virtual size: 666KB

.data Size: 72KB - Virtual size: 182KB

.rsrc Size: 12KB - Virtual size: 8KB

60:58:e5:21:6f:d9:a2:a8:47:09:6a:d9:05:03:3e:31
Certificate

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

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

9b:61:30:be:29:37:65:25:1e:eb:73:ce:79:04:f3:db:f7:be:d3:15
Signer

UPX0
Size: - Virtual size: 868KB

UPX1
Size: 547KB - Virtual size: 548KB

.rsrc
Size: 6KB - Virtual size: 8KB

.text
Size: 540KB - Virtual size: 537KB

.rdata
Size: 668KB - Virtual size: 666KB

.data
Size: 72KB - Virtual size: 182KB

.rsrc
Size: 12KB - Virtual size: 8KB