b99a9ba56f687812f78b1a5f31c8efcda82fd4c04cdb317d43e019402a36f61a[.]exe[.]zip

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General

Target

b99a9ba56f687812f78b1a5f31c8efcda82fd4c04cdb317d43e019402a36f61a.exe.zip
Size

1.3MB
MD5

5f22ea06d59ad809abf3122757047f53
SHA1

8baf9e38c48178c026c5f111216f3ea75226a672
SHA256

80b33905e60b702d36c2de811a17644192e8965ad12b8e6feb28a94caaea1621
SHA512

4296984a4d891b0e4101774a6b23dc6921cac7fe707546a2b847b2c93218bc818e427cfb990eefb35c7f7b6066f90cbb6cbe702158577ceb9d9cbb9fd0923e61
SSDEEP

24576:T1plfqxnlZ3fsqbOyrQRT4nwZRfgnUe92ULx7SSNdC2cOhI6Vwm0mbXb40o:T1ply11rQt4n0fgnN7SSNdC/OhRbblo

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/b99a9ba56f687812f78b1a5f31c8efcda82fd4c04cdb317d43e019402a36f61a.exe	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/out.upx

Files

b99a9ba56f687812f78b1a5f31c8efcda82fd4c04cdb317d43e019402a36f61a.exe.zip
.zip

Password: infected
b99a9ba56f687812f78b1a5f31c8efcda82fd4c04cdb317d43e019402a36f61a.exe
.exe windows:4 windows x86 arch:x86

Code Sign

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

Issuer

CN=WZTeam

Not Before

02-11-2016 18:47

Not After

31-12-2039 23:59

Subject

CN=WZTeam

Extended Key Usages

ExtKeyUsageCodeSigning

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31-12-2015 00:00

Not After

09-07-2019 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

Issuer

CN=WZTeam

Not Before

02-11-2016 18:47

Not After

31-12-2039 23:59

Subject

CN=WZTeam

Extended Key Usages

ExtKeyUsageCodeSigning

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31-12-2015 00:00

Not After

09-07-2019 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

da:94:25:ab:50:58:93:12:b0:cc:97:a5:4b:c8:9b:dd:e0:9a:68:1e:f2:da:d5:e8:a8:f1:7b:91:fe:a9:b2:ad
Signer

Actual PE Digest

da:94:25:ab:50:58:93:12:b0:cc:97:a5:4b:c8:9b:dd:e0:9a:68:1e:f2:da:d5:e8:a8:f1:7b:91:fe:a9:b2:ad

Digest Algorithm

sha256

PE Digest Matches

true

b2:4e:3e:13:63:18:72:96:1e:54:f0:8b:dc:a4:8a:a0:e1:b4:8e:e5
Signer

Actual PE Digest

b2:4e:3e:13:63:18:72:96:1e:54:f0:8b:dc:a4:8a:a0:e1:b4:8e:e5

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: 3.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 69KB - Virtual size: 72KB

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

.code
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 340KB - Virtual size: 339KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4.1MB - Virtual size: 4.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Code Sign

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9eCertificate

Extended Key Usages

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9eCertificate

Extended Key Usages

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

da:94:25:ab:50:58:93:12:b0:cc:97:a5:4b:c8:9b:dd:e0:9a:68:1e:f2:da:d5:e8:a8:f1:7b:91:fe:a9:b2:adSigner

b2:4e:3e:13:63:18:72:96:1e:54:f0:8b:dc:a4:8a:a0:e1:b4:8e:e5Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.3MB

UPX1 Size: 1.3MB - Virtual size: 1.3MB

.rsrc Size: 69KB - Virtual size: 72KB

Headers

File Characteristics

Sections

.code Size: 41KB - Virtual size: 40KB

.text Size: 340KB - Virtual size: 339KB

.rdata Size: 36KB - Virtual size: 36KB

.data Size: 4.1MB - Virtual size: 4.1MB

.rsrc Size: 68KB - Virtual size: 67KB

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

da:94:25:ab:50:58:93:12:b0:cc:97:a5:4b:c8:9b:dd:e0:9a:68:1e:f2:da:d5:e8:a8:f1:7b:91:fe:a9:b2:ad
Signer

b2:4e:3e:13:63:18:72:96:1e:54:f0:8b:dc:a4:8a:a0:e1:b4:8e:e5
Signer

UPX0
Size: - Virtual size: 3.3MB

UPX1
Size: 1.3MB - Virtual size: 1.3MB

.rsrc
Size: 69KB - Virtual size: 72KB

.code
Size: 41KB - Virtual size: 40KB

.text
Size: 340KB - Virtual size: 339KB

.rdata
Size: 36KB - Virtual size: 36KB

.data
Size: 4.1MB - Virtual size: 4.1MB

.rsrc
Size: 68KB - Virtual size: 67KB