3a7e8fbb00d1b75482eda133e3ae6930

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General

Target

3a7e8fbb00d1b75482eda133e3ae6930
Size

1.9MB
MD5

3a7e8fbb00d1b75482eda133e3ae6930
SHA1

39a61b947a1a8721bbad8116b7bd79b065d868c5
SHA256

06e9c0c16ba06ad29f5ab578bd948ff9ac3b94b5fde8ade4aa043895cb23debd
SHA512

e60438d95736a5ce1e866085c29b380d28e578c553dadbf7efe6ca749dd3623cf5d224788e4a113c4aa8c02695dcd67b90053eb65c8e2dd81e36754ee205ed39
SSDEEP

49152:Wch0rM+xaDmA2fiGaW9gD/Aiz6Fw9jodC5eq:1ydxHb6Gn9SCwx35R

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

3a7e8fbb00d1b75482eda133e3ae6930
.exe windows:5 windows x86 arch:x86

Code Sign

63:1d:13:09:94:fb:cf:f3:dd:60:b3:08:b5:cc:dd:7e
Certificate

Issuer

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

16-06-2015 00:00

Not After

15-06-2016 23:59

Subject

CN=EXPERT SOFT-copyright,O=EXPERT SOFT-copyright,POSTALCODE=01103,STREET=str. Kikvidze\, 18,L=Kiev,ST=Kiev,C=UA

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

30-05-2000 10:48

Not After

30-05-2020 10:48

Subject

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

30-05-2000 10:48

Not After

30-05-2020 10:48

Subject

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09-05-2013 00:00

Not After

08-05-2028 23:59

Subject

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

da:88:39:a7:59:df:de:59:ac:56:03:ec:92:68:cc:ce:e1:e6:6b:6f
Signer

Actual PE Digest

da:88:39:a7:59:df:de:59:ac:56:03:ec:92:68:cc:ce:e1:e6:6b:6f

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 3.7MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 41KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Exports

Exports

TMethodImplementationIntercept

Sections

.text
Size: 4.8MB - Virtual size: 4.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 58KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 24KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 268B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 424KB - Virtual size: 424KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 298KB - Virtual size: 297KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

63:1d:13:09:94:fb:cf:f3:dd:60:b3:08:b5:cc:dd:7eCertificate

Extended Key Usages

Key Usages

01Certificate

Key Usages

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22Certificate

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

da:88:39:a7:59:df:de:59:ac:56:03:ec:92:68:cc:ce:e1:e6:6b:6fSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.7MB

UPX1 Size: 1.9MB - Virtual size: 1.9MB

.rsrc Size: 41KB - Virtual size: 44KB

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 4.8MB - Virtual size: 4.8MB

.itext Size: 12KB - Virtual size: 12KB

.data Size: 58KB - Virtual size: 57KB

.bss Size: - Virtual size: 24KB

.idata Size: 16KB - Virtual size: 15KB

.didata Size: 2KB - Virtual size: 2KB

.edata Size: 512B - Virtual size: 96B

.tls Size: - Virtual size: 268B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 424KB - Virtual size: 424KB

.rsrc Size: 298KB - Virtual size: 297KB

63:1d:13:09:94:fb:cf:f3:dd:60:b3:08:b5:cc:dd:7e
Certificate

01
Certificate

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

da:88:39:a7:59:df:de:59:ac:56:03:ec:92:68:cc:ce:e1:e6:6b:6f
Signer

UPX0
Size: - Virtual size: 3.7MB

UPX1
Size: 1.9MB - Virtual size: 1.9MB

.rsrc
Size: 41KB - Virtual size: 44KB

.text
Size: 4.8MB - Virtual size: 4.8MB

.itext
Size: 12KB - Virtual size: 12KB

.data
Size: 58KB - Virtual size: 57KB

.bss
Size: - Virtual size: 24KB

.idata
Size: 16KB - Virtual size: 15KB

.didata
Size: 2KB - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 96B

.tls
Size: - Virtual size: 268B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 424KB - Virtual size: 424KB

.rsrc
Size: 298KB - Virtual size: 297KB