8838527b93beaa44c3033f7f6ef9335a68ec78f799fb6fd508ae7748e781198b

Sharing

Copy URL Twitter E-mail

General

Target

8838527b93beaa44c3033f7f6ef9335a68ec78f799fb6fd508ae7748e781198b
Size

1.9MB
MD5

90bc7cd554faf7b566e95a3bd50cfa8a
SHA1

ac5ea9fe02b2e7094347ddb650ead88ec5abf8df
SHA256

8838527b93beaa44c3033f7f6ef9335a68ec78f799fb6fd508ae7748e781198b
SHA512

fa47a4bb14f6fe8043419834032f0d20e0ed416253adebb6dc56fd2db6c350fa1f0807266470396e818a84f52c5d8602bc31c02f80cf7be9273b05a60fd421ea
SSDEEP

49152:0xxsR3Z/VGLwwzC3QJ1qmx+pbgETQDaqW9Iyy9pa5RBjpbcK+re:ixsRnGLwwzC61qW+pbJQDaMiBnUe

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

8838527b93beaa44c3033f7f6ef9335a68ec78f799fb6fd508ae7748e781198b
.exe windows:6 windows x64 arch:x64

Code Sign

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5f
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16/11/2023, 19:20

Not After

14/11/2024, 19:20

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

14:67:fd:8d:e8:a4:04:ca:a4:94:22:96:05:ab:2e:3e:36:ea:f5:32:92:be:7f:65:56:e5:ae:ba:e3:41:47:bc
Signer

Actual PE Digest

14:67:fd:8d:e8:a4:04:ca:a4:94:22:96:05:ab:2e:3e:36:ea:f5:32:92:be:7f:65:56:e5:ae:ba:e3:41:47:bc

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

UPX0
Size: - Virtual size: 3.2MB

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

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

.text
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 229KB - Virtual size: 597KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 50KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 168B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5fCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

14:67:fd:8d:e8:a4:04:ca:a4:94:22:96:05:ab:2e:3e:36:ea:f5:32:92:be:7f:65:56:e5:ae:ba:e3:41:47:bcSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.2MB

UPX1 Size: 1.9MB - Virtual size: 1.9MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.rdata Size: 2.2MB - Virtual size: 2.2MB

.data Size: 229KB - Virtual size: 597KB

.pdata Size: 50KB - Virtual size: 50KB

.xdata Size: 512B - Virtual size: 168B

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 40KB - Virtual size: 39KB

.symtab Size: 512B - Virtual size: 4B

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5f
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

14:67:fd:8d:e8:a4:04:ca:a4:94:22:96:05:ab:2e:3e:36:ea:f5:32:92:be:7f:65:56:e5:ae:ba:e3:41:47:bc
Signer

UPX0
Size: - Virtual size: 3.2MB

UPX1
Size: 1.9MB - Virtual size: 1.9MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 2.1MB - Virtual size: 2.1MB

.rdata
Size: 2.2MB - Virtual size: 2.2MB

.data
Size: 229KB - Virtual size: 597KB

.pdata
Size: 50KB - Virtual size: 50KB

.xdata
Size: 512B - Virtual size: 168B

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 40KB - Virtual size: 39KB

.symtab
Size: 512B - Virtual size: 4B