Waterfox Setup G5[.]1[.]9[.]exe

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General

Target

Waterfox Setup G5.1.9.exe
Size

64.8MB
MD5

bf4b8b817c73703f86c8a2d3fdecb09f
SHA1

ec5d54e8b3c475285f32e3600138fa8b07edfe5a
SHA256

2d6261a0bbef83e1e34bbf297cc4c506f5e1e31e016571cb502441db454f5058
SHA512

9c600e346b04acd515606b49e39a079f5affb1273084f9e257278bd8a42935fef0c2ccb269310d692ce1a11e62a63ddfa9826e241e30db8e0bb077571420eb5d
SSDEEP

1572864:SiOR0ITcRFuhezP3SxCY2ojJmFoiN/RKOc:aT4wYzYXLiNZKO

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

Waterfox Setup G5.1.9.exe
.exe windows x86

Code Sign

26:95:3c:08:b4:9d:36:55:12:e7:60:66
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

25/07/2022, 19:27

Not After

11/09/2023, 18:58

Subject

SERIALNUMBER=08071145,CN=WATERFOX LIMITED,O=WATERFOX LIMITED,STREET=Arthur G Mead Ltd\, Fitzrovia House,L=London,ST=London,C=GB,1.3.6.1.4.1.311.60.2.1.3=#13024742,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

36:34:56:36:70:ac:0b:bf:4c:a5:c9:0f:22:56:6e:ad
Certificate

Issuer

CN=Dummy

Not Before

31/12/2012, 23:00

Not After

31/01/2013, 23:00

Subject

CN=Dummy

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:c2:9c:7a:f4:7a:a6:02:58:0e:af:32:b1:23:b1:1d
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

06/04/2022, 07:44

Not After

08/05/2033, 07:44

Subject

CN=Globalsign TSA for Advanced - G4,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20/06/2018, 00:00

Not After

10/12/2034, 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fc
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

20/02/2019, 00:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:00:00:00:00:01:21:58:53:08:a2
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

18/03/2009, 10:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

c2:78:2c:54:fa:f3:4c:4e:46:be:84:48:ae:f3:d2:7d:fb:8a:60:66:b1:07:4c:54:68:3c:df:81:b6:39:1a:04
Signer

Actual PE Digest

c2:78:2c:54:fa:f3:4c:4e:46:be:84:48:ae:f3:d2:7d:fb:8a:60:66:b1:07:4c:54:68:3c:df:81:b6:39:1a:04

Digest Algorithm

sha256

PE Digest Matches

true

75:55:ca:4a:7b:41:f2:8d:9d:59:fb:ae:66:8c:33:3e:b5:9b:e0:dd:cf:24:18:89:58:8a:f1:86:88:35:27:d6:c6:d7:4f:9c:64:a7:1d:bb:30:2d:c3:6c:03:13:b8:c1:52:23:06:ce:3f:ff:68:dc:8c:29:5a:2b:65:5b:4a:39
Signer

Actual PE Digest

75:55:ca:4a:7b:41:f2:8d:9d:59:fb:ae:66:8c:33:3e:b5:9b:e0:dd:cf:24:18:89:58:8a:f1:86:88:35:27:d6:c6:d7:4f:9c:64:a7:1d:bb:30:2d:c3:6c:03:13:b8:c1:52:23:06:ce:3f:ff:68:dc:8c:29:5a:2b:65:5b:4a:39

Digest Algorithm

sha512

PE Digest Matches

true

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: 260KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 64KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 178KB - Virtual size: 180KB

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_32BIT_MACHINE

Sections

.text
Size: 105KB - Virtual size: 105KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 178KB - Virtual size: 177KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

26:95:3c:08:b4:9d:36:55:12:e7:60:66Certificate

Extended Key Usages

Key Usages

36:34:56:36:70:ac:0b:bf:4c:a5:c9:0f:22:56:6e:adCertificate

Extended Key Usages

Key Usages

01:c2:9c:7a:f4:7a:a6:02:58:0e:af:32:b1:23:b1:1dCertificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fcCertificate

Key Usages

04:00:00:00:00:01:21:58:53:08:a2Certificate

Key Usages

c2:78:2c:54:fa:f3:4c:4e:46:be:84:48:ae:f3:d2:7d:fb:8a:60:66:b1:07:4c:54:68:3c:df:81:b6:39:1a:04Signer

75:55:ca:4a:7b:41:f2:8d:9d:59:fb:ae:66:8c:33:3e:b5:9b:e0:dd:cf:24:18:89:58:8a:f1:86:88:35:27:d6:c6:d7:4f:9c:64:a7:1d:bb:30:2d:c3:6c:03:13:b8:c1:52:23:06:ce:3f:ff:68:dc:8c:29:5a:2b:65:5b:4a:39Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 260KB

UPX1 Size: 64KB - Virtual size: 68KB

.rsrc Size: 178KB - Virtual size: 180KB

Headers

File Characteristics

Sections

.text Size: 105KB - Virtual size: 105KB

.rdata Size: 16KB - Virtual size: 15KB

.data Size: 2KB - Virtual size: 10KB

.rsrc Size: 178KB - Virtual size: 177KB

26:95:3c:08:b4:9d:36:55:12:e7:60:66
Certificate

36:34:56:36:70:ac:0b:bf:4c:a5:c9:0f:22:56:6e:ad
Certificate

01:c2:9c:7a:f4:7a:a6:02:58:0e:af:32:b1:23:b1:1d
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fc
Certificate

04:00:00:00:00:01:21:58:53:08:a2
Certificate

c2:78:2c:54:fa:f3:4c:4e:46:be:84:48:ae:f3:d2:7d:fb:8a:60:66:b1:07:4c:54:68:3c:df:81:b6:39:1a:04
Signer

75:55:ca:4a:7b:41:f2:8d:9d:59:fb:ae:66:8c:33:3e:b5:9b:e0:dd:cf:24:18:89:58:8a:f1:86:88:35:27:d6:c6:d7:4f:9c:64:a7:1d:bb:30:2d:c3:6c:03:13:b8:c1:52:23:06:ce:3f:ff:68:dc:8c:29:5a:2b:65:5b:4a:39
Signer

UPX0
Size: - Virtual size: 260KB

UPX1
Size: 64KB - Virtual size: 68KB

.rsrc
Size: 178KB - Virtual size: 180KB

.text
Size: 105KB - Virtual size: 105KB

.rdata
Size: 16KB - Virtual size: 15KB

.data
Size: 2KB - Virtual size: 10KB

.rsrc
Size: 178KB - Virtual size: 177KB