b4742ba65ae9571cc816b04f969e45fa8bf5b74e7f20025f9e0d43f579b28ba1[.]exe[.]zip

Sharing

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General

Target

b4742ba65ae9571cc816b04f969e45fa8bf5b74e7f20025f9e0d43f579b28ba1.exe.zip
Size

1.5MB
MD5

de71ccdfe257cce343e9d35fbdd29d3b
SHA1

2575d11bfcac675dcbc0ec7be51e0e8eedec6e82
SHA256

a9d703ea7211ecca92a149f956fc414b1ec3d81446f4d816f66697a1b7a74451
SHA512

4e57bd3ff8ebcfa0a53dc62550f72a7c0060b6355396633c4af755ba1440a9e99bd639161136518971b4911e848eafbc7f0e46b8e5affa9cb481a0a09cda2864
SSDEEP

24576:m88qZZoWYHqusL04gZFtHNYnwVOcWgx1NOVJvT1WCtKsplbkxG9J/YIwHgRDnYya:rVjuLsvgNHqnmbWgx0T1lkCQIw2kyl0

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/b4742ba65ae9571cc816b04f969e45fa8bf5b74e7f20025f9e0d43f579b28ba1.exe	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/out.upx

Files

b4742ba65ae9571cc816b04f969e45fa8bf5b74e7f20025f9e0d43f579b28ba1.exe.zip
.zip

Password: infected
b4742ba65ae9571cc816b04f969e45fa8bf5b74e7f20025f9e0d43f579b28ba1.exe
.exe windows:5 windows x86

Code Sign

3a:d6:a8:b7:39:a2:c3:a2:6d:40:40:6c:16:8c:4a:b9
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

02/03/2016, 00:00

Not After

02/03/2019, 23:59

Subject

CN=Teknopars Bilisim Teknolojileri san. ve tic. ltd. sti.,OU=Arge,O=Teknopars Bilisim Teknolojileri san. ve tic. ltd. sti.,L=istanbul,ST=istanbul,C=TR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

02/01/2017, 00:00

Not After

01/04/2028, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

a3:5e:e6:cd:b4:4b:dc:ad:19:eb:bb:43:82:37:ab:71:c9:db:af:ed:ee:48:d5:96:a0:c9:89:9d:e8:f9:4d:8f
Signer

Actual PE Digest

a3:5e:e6:cd:b4:4b:dc:ad:19:eb:bb:43:82:37:ab:71:c9:db:af:ed:ee:48:d5:96:a0:c9:89:9d:e8:f9:4d:8f

Digest Algorithm

sha256

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: 4.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 47KB - Virtual size: 48KB

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

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 82KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 26KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 84B

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: 394KB - Virtual size: 394KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 414KB - Virtual size: 414KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Code Sign

3a:d6:a8:b7:39:a2:c3:a2:6d:40:40:6c:16:8c:4a:b9Certificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6Certificate

Extended Key Usages

Key Usages

a3:5e:e6:cd:b4:4b:dc:ad:19:eb:bb:43:82:37:ab:71:c9:db:af:ed:ee:48:d5:96:a0:c9:89:9d:e8:f9:4d:8fSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 4.2MB

UPX1 Size: 1.5MB - Virtual size: 1.5MB

.rsrc Size: 47KB - Virtual size: 48KB

Headers

File Characteristics

Exports

Exports

Sections

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

.itext Size: 11KB - Virtual size: 11KB

.data Size: 82KB - Virtual size: 82KB

.bss Size: - Virtual size: 26KB

.idata Size: 17KB - Virtual size: 16KB

.didata Size: 3KB - Virtual size: 2KB

.edata Size: 512B - Virtual size: 160B

.tls Size: - Virtual size: 84B

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

.reloc Size: 394KB - Virtual size: 394KB

.rsrc Size: 414KB - Virtual size: 414KB

3a:d6:a8:b7:39:a2:c3:a2:6d:40:40:6c:16:8c:4a:b9
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

a3:5e:e6:cd:b4:4b:dc:ad:19:eb:bb:43:82:37:ab:71:c9:db:af:ed:ee:48:d5:96:a0:c9:89:9d:e8:f9:4d:8f
Signer

UPX0
Size: - Virtual size: 4.2MB

UPX1
Size: 1.5MB - Virtual size: 1.5MB

.rsrc
Size: 47KB - Virtual size: 48KB

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

.itext
Size: 11KB - Virtual size: 11KB

.data
Size: 82KB - Virtual size: 82KB

.bss
Size: - Virtual size: 26KB

.idata
Size: 17KB - Virtual size: 16KB

.didata
Size: 3KB - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 160B

.tls
Size: - Virtual size: 84B

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

.reloc
Size: 394KB - Virtual size: 394KB

.rsrc
Size: 414KB - Virtual size: 414KB