Uninstalr_Portable[.]exe

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General

Target

Uninstalr_Portable.exe
Size

5.5MB
MD5

55cb26504cec040de4d4a6bd430ce2de
SHA1

2948e58ca9f3d31c076b2cc5c16d8dba71fd7bf4
SHA256

abef6f1ed0b96268121c878a4d49705f80b59c2647f7149957240de13156bfc7
SHA512

e57b865cf987b493cd3e8c1bd1a0b5e2ddcde18ca06fc625eedd98a592056a05fd5224876bb23704eff15bb4ff5af229b4bab15d46b63cdec9f4e6e09c725f54
SSDEEP

98304:q2XAsLlOuP1JQSBeESX+Ho8FrT/28ylm0AmshxOwxSDCGOp7rgHXo3K:ZXLku0dESdsT/iRArWwnbp7x3K

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

Uninstalr_Portable.exe
.exe windows:6 windows x86 arch:x86

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25-05-2021 00:00

Not After

31-12-2028 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22-03-2021 00:00

Not After

21-03-2036 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

99:1a:d4:ff:e8:61:4c:0d:38:04:30:a2:e4:f6:37:fd
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

29-06-2022 00:00

Not After

28-06-2025 23:59

Subject

CN=Macecraft Software,O=Macecraft Software,ST=Satakunta,C=FI

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

7e:60:2d:13:c8:16:02:5e:53:ad:13:3d:d1:1a:fe:42:41:38:1d:18
Signer

Actual PE Digest

7e:60:2d:13:c8:16:02:5e:53:ad:13:3d:d1:1a:fe:42:41:38:1d:18

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 29.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 5.3MB - Virtual size: 5.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 123KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Exports

Exports

__dbk_fcall_wrapper
dbkFCallWrapperAddr
madTraceProcess

Sections

.text
Size: 15.0MB - Virtual size: 15.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 16.3MB - Virtual size: 16.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 689KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 140B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 1KB

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: 792KB - Virtual size: 791KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

99:1a:d4:ff:e8:61:4c:0d:38:04:30:a2:e4:f6:37:fdCertificate

Extended Key Usages

Key Usages

7e:60:2d:13:c8:16:02:5e:53:ad:13:3d:d1:1a:fe:42:41:38:1d:18Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 29.0MB

UPX1 Size: 5.3MB - Virtual size: 5.3MB

.rsrc Size: 123KB - Virtual size: 124KB

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 15.0MB - Virtual size: 15.0MB

.itext Size: 21KB - Virtual size: 21KB

.data Size: 16.3MB - Virtual size: 16.3MB

.bss Size: - Virtual size: 689KB

.idata Size: 18KB - Virtual size: 17KB

.didata Size: 25KB - Virtual size: 24KB

.edata Size: 512B - Virtual size: 140B

.tls Size: - Virtual size: 1KB

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

.reloc Size: 792KB - Virtual size: 791KB

.rsrc Size: 1.1MB - Virtual size: 1.1MB

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

99:1a:d4:ff:e8:61:4c:0d:38:04:30:a2:e4:f6:37:fd
Certificate

7e:60:2d:13:c8:16:02:5e:53:ad:13:3d:d1:1a:fe:42:41:38:1d:18
Signer

UPX0
Size: - Virtual size: 29.0MB

UPX1
Size: 5.3MB - Virtual size: 5.3MB

.rsrc
Size: 123KB - Virtual size: 124KB

.text
Size: 15.0MB - Virtual size: 15.0MB

.itext
Size: 21KB - Virtual size: 21KB

.data
Size: 16.3MB - Virtual size: 16.3MB

.bss
Size: - Virtual size: 689KB

.idata
Size: 18KB - Virtual size: 17KB

.didata
Size: 25KB - Virtual size: 24KB

.edata
Size: 512B - Virtual size: 140B

.tls
Size: - Virtual size: 1KB

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

.reloc
Size: 792KB - Virtual size: 791KB

.rsrc
Size: 1.1MB - Virtual size: 1.1MB