c53949861526e558a0bdd33a8ffc6130N[.]exe

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General

Target

c53949861526e558a0bdd33a8ffc6130N.exe
Size

63KB
MD5

c53949861526e558a0bdd33a8ffc6130
SHA1

d63f8f560e38173f82a83d34f25b478d1d85f65a
SHA256

6d96b10a49cc666d4b0e9dd82b752a1156ce1545bef074208e9ab7efd2f405bc
SHA512

5caf27c429dc089ccd1ba0f5d523939e09ac89fdfc70592562d2ff656c8cada6f462ec754624e7d1dc1b24ff8b7f8bf43c91c6ec85d0341945d0a1ab59db6a8d
SSDEEP

768:0Qz7yVEhs9+syJP6ntOOtEvwDpjFSXOQ69zbjlAAX5e9zq:0j+soPSMOtEvwDpjwizbR9Xwzq

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

Files

c53949861526e558a0bdd33a8ffc6130N.exe
.exe windows:5 windows x86 arch:x86

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:25

Not After

01/09/2022, 18:25

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:33

Not After

01/09/2022, 18:33

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

fa:91:5e:19:c7:4a:9e:5b:76:69:58:b4:d3:fa:aa:05:da:cf:c9:f7:46:c1:d5:3a:2d:f6:f4:c2:0f:35:61:c7
Signer

Actual PE Digest

fa:91:5e:19:c7:4a:9e:5b:76:69:58:b4:d3:fa:aa:05:da:cf:c9:f7:46:c1:d5:3a:2d:f6:f4:c2:0f:35:61:c7

Digest Algorithm

sha256

PE Digest Matches

false

fa:91:5e:19:c7:4a:9e:5b:76:69:58:b4:d3:fa:aa:05:da:cf:c9:f7:46:c1:d5:3a:2d:f6:f4:c2:0f:35:61:c7
Signer

Actual PE Digest

fa:91:5e:19:c7:4a:9e:5b:76:69:58:b4:d3:fa:aa:05:da:cf:c9:f7:46:c1:d5:3a:2d:f6:f4:c2:0f:35:61:c7

Digest Algorithm

sha256

PE Digest Matches

false

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 10KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.imports
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

fa:91:5e:19:c7:4a:9e:5b:76:69:58:b4:d3:fa:aa:05:da:cf:c9:f7:46:c1:d5:3a:2d:f6:f4:c2:0f:35:61:c7Signer

fa:91:5e:19:c7:4a:9e:5b:76:69:58:b4:d3:fa:aa:05:da:cf:c9:f7:46:c1:d5:3a:2d:f6:f4:c2:0f:35:61:c7Signer

Headers

File Characteristics

Sections

UPX0 Size: 20KB - Virtual size: 32KB

UPX1 Size: 10KB - Virtual size: 12KB

.rsrc Size: 11KB - Virtual size: 12KB

.imports Size: 1024B - Virtual size: 4KB

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

fa:91:5e:19:c7:4a:9e:5b:76:69:58:b4:d3:fa:aa:05:da:cf:c9:f7:46:c1:d5:3a:2d:f6:f4:c2:0f:35:61:c7
Signer

fa:91:5e:19:c7:4a:9e:5b:76:69:58:b4:d3:fa:aa:05:da:cf:c9:f7:46:c1:d5:3a:2d:f6:f4:c2:0f:35:61:c7
Signer

UPX0
Size: 20KB - Virtual size: 32KB

UPX1
Size: 10KB - Virtual size: 12KB

.rsrc
Size: 11KB - Virtual size: 12KB

.imports
Size: 1024B - Virtual size: 4KB