metasploit | 7f74117e42abe8bf2bbbe41c85c501e1dc3d7bc5ed76eeb77f29f734aa65c6d2[.]exe

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General

Target

7f74117e42abe8bf2bbbe41c85c501e1dc3d7bc5ed76eeb77f29f734aa65c6d2.exe
Size

211KB
MD5

2b37b4c42784b2d3bb11186c93c05a23
SHA1

c6a00ef7f849886a75c536a13ddafdcf48061fdb
SHA256

7f74117e42abe8bf2bbbe41c85c501e1dc3d7bc5ed76eeb77f29f734aa65c6d2
SHA512

4b9e9cd87b7b9edd5faa03ec24d8d4a0a6c99e32b44994d43a26916be245e5f2faeea69b7d97cd8cdb7c2a6ab9b87442f9009c453e9d519cf4a4eb4c4c97c828
SSDEEP

6144:XPkQtX0sY3bmMh4huvqq8VQD56J9qeserfQjbS6b:XPJtX9YLhvWVO56J+oQ66b

Score

10^/10

upx metasploit

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

10.100.200.98:443

Signatures

Metasploit family
metasploit

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

7f74117e42abe8bf2bbbe41c85c501e1dc3d7bc5ed76eeb77f29f734aa65c6d2.exe
.exe windows:4 windows x86 arch:x86

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

22/08/2007, 22:31

Not After

25/08/2012, 07:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:01:cf:3e:00:00:00:00:00:0f
Certificate

Issuer

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

Not Before

07/12/2009, 22:40

Not After

07/03/2011, 22:40

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

16/09/2006, 01:04

Not After

15/09/2019, 07:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:05:a2:30:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

25/07/2008, 19:01

Not After

25/07/2013, 19:11

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:85D3-305C-5BCF,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

8d:4e:2f:dc:8f:d1:4a:d6:b2:b8:8f:87:34:e3:73:83:7e:4d:20:1b
Signer

Actual PE Digest

8d:4e:2f:dc:8f:d1:4a:d6:b2:b8:8f:87:34:e3:73:83:7e:4d:20:1b

Digest Algorithm

sha1

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

Sections

UPX0
Size: - Virtual size: 120KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 197KB - Virtual size: 200KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 8KB

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

.text
Size: 200KB - Virtual size: 196KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Files

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0Certificate

Extended Key Usages

Key Usages

61:01:cf:3e:00:00:00:00:00:0fCertificate

Extended Key Usages

Key Usages

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2Certificate

Extended Key Usages

Key Usages

61:05:a2:30:00:00:00:00:00:08Certificate

Extended Key Usages

Key Usages

8d:4e:2f:dc:8f:d1:4a:d6:b2:b8:8f:87:34:e3:73:83:7e:4d:20:1bSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 120KB

UPX1 Size: 197KB - Virtual size: 200KB

.rsrc Size: 7KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 200KB - Virtual size: 196KB

.rdata Size: 64KB - Virtual size: 62KB

.data Size: 4KB - Virtual size: 26KB

.rsrc Size: 16KB - Virtual size: 14KB

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

61:01:cf:3e:00:00:00:00:00:0f
Certificate

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

61:05:a2:30:00:00:00:00:00:08
Certificate

8d:4e:2f:dc:8f:d1:4a:d6:b2:b8:8f:87:34:e3:73:83:7e:4d:20:1b
Signer

UPX0
Size: - Virtual size: 120KB

UPX1
Size: 197KB - Virtual size: 200KB

.rsrc
Size: 7KB - Virtual size: 8KB

.text
Size: 200KB - Virtual size: 196KB

.rdata
Size: 64KB - Virtual size: 62KB

.data
Size: 4KB - Virtual size: 26KB

.rsrc
Size: 16KB - Virtual size: 14KB