81bb494e12769df8eed0ea46e959a7be1478d53fd8923f4b796256756737cdf4

Sharing

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General

Target

81bb494e12769df8eed0ea46e959a7be1478d53fd8923f4b796256756737cdf4
Size

587KB
MD5

689cdb76a70283a452a881043b5b0e19
SHA1

5e336474720a8c70571613b1003630df7b4d8f80
SHA256

81bb494e12769df8eed0ea46e959a7be1478d53fd8923f4b796256756737cdf4
SHA512

de092776602ff9739536697c0477d40f5b23dca3042a3f6e1ab24a725cb6701d43be62663d08f0188196ab9ab0d39badab6db708f675c49ceda78cf85df938da
SSDEEP

12288:DFzeMiiOkx6kCdPFqLlX55J28zdncLULRNpK82G:RbZyqLlXPo8ZcLUdNpK82G

Score

8^/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

Files

81bb494e12769df8eed0ea46e959a7be1478d53fd8923f4b796256756737cdf4
.exe windows x86

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

Issuer

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

Not Before

07/06/2005, 08:09

Not After

30/05/2020, 10:48

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
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

24/08/2011, 00:00

Not After

30/05/2020, 10:48

Subject

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

8e:23:60:34:50:1a:ea:96:ae:96:f0:b0:fd:22:72:71
Certificate

Issuer

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

08/11/2011, 00:00

Not After

07/11/2012, 23:59

Subject

CN=IronSource Ltd,O=IronSource Ltd,POSTALCODE=68033,STREET=Namal 36 suit 1,L=Tel Aviv-Yafo,ST=IL,C=IL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1a:4b:59:77:1d:bd:62:df:48:48:ce:5c:cb:c7:36:f8:73:33:7a:8f
Signer

Actual PE Digest

1a:4b:59:77:1d:bd:62:df:48:48:ce:5c:cb:c7:36:f8:73:33:7a:8f

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=IronSource Ltd,O=IronSource Ltd,POSTALCODE=68033,STREET=Namal 36 suit 1,L=Tel Aviv-Yafo,ST=IL,C=IL

01/12/2022, 14:34
Valid: false

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: 568KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 553KB - Virtual size: 556KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 28KB

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 788KB - Virtual size: 787KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 15KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 209KB - Virtual size: 208KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4bCertificate

Key Usages

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bbCertificate

Extended Key Usages

Key Usages

8e:23:60:34:50:1a:ea:96:ae:96:f0:b0:fd:22:72:71Certificate

Extended Key Usages

Key Usages

1a:4b:59:77:1d:bd:62:df:48:48:ce:5c:cb:c7:36:f8:73:33:7a:8fSigner

Signature Validations

Verification

01/12/2022, 14:34 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 568KB

UPX1 Size: 553KB - Virtual size: 556KB

.rsrc Size: 26KB - Virtual size: 28KB

Headers

File Characteristics

Sections

CODE Size: 788KB - Virtual size: 787KB

DATA Size: 20KB - Virtual size: 20KB

BSS Size: - Virtual size: 15KB

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

.tls Size: - Virtual size: 16B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 44KB - Virtual size: 44KB

.rsrc Size: 209KB - Virtual size: 208KB

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

8e:23:60:34:50:1a:ea:96:ae:96:f0:b0:fd:22:72:71
Certificate

1a:4b:59:77:1d:bd:62:df:48:48:ce:5c:cb:c7:36:f8:73:33:7a:8f
Signer

01/12/2022, 14:34
Valid: false

UPX0
Size: - Virtual size: 568KB

UPX1
Size: 553KB - Virtual size: 556KB

.rsrc
Size: 26KB - Virtual size: 28KB

CODE
Size: 788KB - Virtual size: 787KB

DATA
Size: 20KB - Virtual size: 20KB

BSS
Size: - Virtual size: 15KB

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

.tls
Size: - Virtual size: 16B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 44KB - Virtual size: 44KB

.rsrc
Size: 209KB - Virtual size: 208KB