4e90cb2a696f3f777c5789e8613bd26a4bd897c9b4ca0d8ea42f0338aa3db3aa[.]exe[.]zip

Sharing

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General

Target

4e90cb2a696f3f777c5789e8613bd26a4bd897c9b4ca0d8ea42f0338aa3db3aa.exe.zip
Size

1.9MB
MD5

005d14112a5b6719193087c940a6f1be
SHA1

42a058da828b26e70cca004de3a338eede58fbe9
SHA256

bdd3d84c94a644682748c59c2cdd5e837077c905bb50eea1d94e9708a7266626
SHA512

d20da48e62089b6a6890a0c343aa4193f1ff2dcc037c66c8b955b103e7536f98082de47338177b09f504e3c182b2e899afc32734db4f984af172dd549982d294
SSDEEP

49152:eRKr2DaXSASLN2G9tkYYLsPCz/ru6t4H97f:eRU2IT3NYYQP4Du6t4dT

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
static1/unpack001/4e90cb2a696f3f777c5789e8613bd26a4bd897c9b4ca0d8ea42f0338aa3db3aa.exe	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/out.upx

Files

4e90cb2a696f3f777c5789e8613bd26a4bd897c9b4ca0d8ea42f0338aa3db3aa.exe.zip
.zip

Password: infected
4e90cb2a696f3f777c5789e8613bd26a4bd897c9b4ca0d8ea42f0338aa3db3aa.exe
.exe windows:4 windows x86

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:7d:ee:8b:a7:c7:16:c0:c2:9a:29:ea:05:55:d9:f6
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

04/08/2021, 00:00

Not After

03/08/2023, 23:59

Subject

CN=SoftBridge Co\,. Ltd,O=SoftBridge Co\,. Ltd,L=Jung-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

58:d4:71:53:67:59:ab:00:ee:fe:09:71:5b:03:f3:ec:28:8b:4d:97
Signer

Actual PE Digest

58:d4:71:53:67:59:ab:00:ee:fe:09:71:5b:03:f3:ec:28:8b:4d:97

Digest Algorithm

sha1

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 5.9MB

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 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
IMAGE_FILE_DEBUG_STRIPPED

Exports

Exports

@@Anonymous@Finalize
@@Anonymous@Initialize
@@Encrypt@Finalize
@@Encrypt@Initialize
@@Execute@Finalize
@@Execute@Initialize
@@Log@Finalize
@@Log@Initialize
@@Network@Finalize
@@Network@Initialize
@@Notify@Finalize
@@Notify@Initialize
@@Paramlist@Finalize
@@Paramlist@Initialize
@@Protocolmanager@Finalize
@@Protocolmanager@Initialize
@@Servermethods@Finalize
@@Servermethods@Initialize
@@Update@Finalize
@@Update@Initialize
@@Updateglobal@Finalize
@@Updateglobal@Initialize
@@Webmodule@Finalize
@@Webmodule@Initialize
@@_fmmessage@Finalize
@@_fmmessage@Initialize
@@_fmupdatemain@Finalize
@@_fmupdatemain@Initialize
TMethodImplementationIntercept
__GetExceptDLLinfo
___CPPdebugHook
_fmUpdateMain
dbkFCallWrapperAddr

Sections

.text
Size: 6.8MB - Virtual size: 6.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 121KB - Virtual size: 264KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 16KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didata
Size: 5KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 106KB - Virtual size: 108KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 614KB - Virtual size: 616KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0c:7d:ee:8b:a7:c7:16:c0:c2:9a:29:ea:05:55:d9:f6Certificate

Extended Key Usages

Key Usages

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

58:d4:71:53:67:59:ab:00:ee:fe:09:71:5b:03:f3:ec:28:8b:4d:97Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 5.9MB

UPX1 Size: 1.9MB - Virtual size: 1.9MB

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

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 6.8MB - Virtual size: 6.8MB

.data Size: 121KB - Virtual size: 264KB

.tls Size: 512B - Virtual size: 4KB

.rdata Size: 512B - Virtual size: 4KB

.idata Size: 16KB - Virtual size: 20KB

.didata Size: 5KB - Virtual size: 8KB

.edata Size: 1KB - Virtual size: 4KB

.rsrc Size: 106KB - Virtual size: 108KB

.reloc Size: 614KB - Virtual size: 616KB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0c:7d:ee:8b:a7:c7:16:c0:c2:9a:29:ea:05:55:d9:f6
Certificate

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

58:d4:71:53:67:59:ab:00:ee:fe:09:71:5b:03:f3:ec:28:8b:4d:97
Signer

UPX0
Size: - Virtual size: 5.9MB

UPX1
Size: 1.9MB - Virtual size: 1.9MB

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

.text
Size: 6.8MB - Virtual size: 6.8MB

.data
Size: 121KB - Virtual size: 264KB

.tls
Size: 512B - Virtual size: 4KB

.rdata
Size: 512B - Virtual size: 4KB

.idata
Size: 16KB - Virtual size: 20KB

.didata
Size: 5KB - Virtual size: 8KB

.edata
Size: 1KB - Virtual size: 4KB

.rsrc
Size: 106KB - Virtual size: 108KB

.reloc
Size: 614KB - Virtual size: 616KB