227305b6487176b3a5184e84ebec6f6f392b4aada59dab057d9ea538c4394727[.]exe[.]zip

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General

Target

227305b6487176b3a5184e84ebec6f6f392b4aada59dab057d9ea538c4394727.exe.zip
Size

19.9MB
MD5

ec2c570498ef4a5754f6a2ace439d48e
SHA1

72101bb24f78e06ec8f15db17fba3a8203fdfb75
SHA256

c79870af13bfb5945188db6c971bdf86ed1e30e4244b41c5a15a5d07651b6f1c
SHA512

92827761a99709a87e92c4223c12202aaf65ab64dfccaa0a9274578757add76a4ed4b510d4c6b2fd49167ea0f0f4beda9b1fd8fac69103633773786e12179212
SSDEEP

393216:69l/eM6vuJKqWoIJuMoKf8I0gcPV064noX1IAI+FPfvl98V:69Nd641JIJ2Kf8I0gcPV0mjfd98V

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/unpack001/227305b6487176b3a5184e84ebec6f6f392b4aada59dab057d9ea538c4394727.exe	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/out.upx

Files

227305b6487176b3a5184e84ebec6f6f392b4aada59dab057d9ea538c4394727.exe.zip
.zip

Password: infected
227305b6487176b3a5184e84ebec6f6f392b4aada59dab057d9ea538c4394727.exe
.exe windows:4 windows x86

Code Sign

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

Issuer

CN=WZTeam

Not Before

02/11/2016, 18:47

Not After

31/12/2039, 23:59

Subject

CN=WZTeam

Extended Key Usages

ExtKeyUsageCodeSigning

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

Issuer

CN=WZTeam

Not Before

02/11/2016, 18:47

Not After

31/12/2039, 23:59

Subject

CN=WZTeam

Extended Key Usages

ExtKeyUsageCodeSigning

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

cf:b8:2c:8e:5b:7b:2f:86:f2:c6:cc:6c:9e:7a:71:52:39:6a:4c:63:a7:dc:77:d6:b7:ba:a7:76:ee:05:cd:b9
Signer

Actual PE Digest

cf:b8:2c:8e:5b:7b:2f:86:f2:c6:cc:6c:9e:7a:71:52:39:6a:4c:63:a7:dc:77:d6:b7:ba:a7:76:ee:05:cd:b9

Digest Algorithm

sha256

PE Digest Matches

true

0b:57:6c:17:46:4d:7c:e5:2c:72:66:e7:f1:bc:71:b9:50:10:ef:e8
Signer

Actual PE Digest

0b:57:6c:17:46:4d:7c:e5:2c:72:66:e7:f1:bc:71:b9:50:10:ef:e8

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

Sections

UPX0
Size: - Virtual size: 1.7MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 20.4MB - Virtual size: 20.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 46KB - Virtual size: 48KB

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

Sections

.code
Size: 273KB - Virtual size: 272KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 900KB - Virtual size: 899KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 201KB - Virtual size: 200KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20.0MB - Virtual size: 20.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Code Sign

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9eCertificate

Extended Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9eCertificate

Extended Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

cf:b8:2c:8e:5b:7b:2f:86:f2:c6:cc:6c:9e:7a:71:52:39:6a:4c:63:a7:dc:77:d6:b7:ba:a7:76:ee:05:cd:b9Signer

0b:57:6c:17:46:4d:7c:e5:2c:72:66:e7:f1:bc:71:b9:50:10:ef:e8Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.7MB

UPX1 Size: 20.4MB - Virtual size: 20.4MB

.rsrc Size: 46KB - Virtual size: 48KB

Headers

File Characteristics

Sections

.code Size: 273KB - Virtual size: 272KB

.text Size: 900KB - Virtual size: 899KB

.rdata Size: 201KB - Virtual size: 200KB

.data Size: 20.0MB - Virtual size: 20.0MB

.rsrc Size: 45KB - Virtual size: 44KB

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

cf:b8:2c:8e:5b:7b:2f:86:f2:c6:cc:6c:9e:7a:71:52:39:6a:4c:63:a7:dc:77:d6:b7:ba:a7:76:ee:05:cd:b9
Signer

0b:57:6c:17:46:4d:7c:e5:2c:72:66:e7:f1:bc:71:b9:50:10:ef:e8
Signer

UPX0
Size: - Virtual size: 1.7MB

UPX1
Size: 20.4MB - Virtual size: 20.4MB

.rsrc
Size: 46KB - Virtual size: 48KB

.code
Size: 273KB - Virtual size: 272KB

.text
Size: 900KB - Virtual size: 899KB

.rdata
Size: 201KB - Virtual size: 200KB

.data
Size: 20.0MB - Virtual size: 20.0MB

.rsrc
Size: 45KB - Virtual size: 44KB