file_320756fd9de94d388f6db55e8b75188f_2023-11-21_23_13_00_968000[.]zip

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General

Target

file_320756fd9de94d388f6db55e8b75188f_2023-11-21_23_13_00_968000.zip
Size

1.4MB
MD5

f8af40e12d7eb4376de765a747278e98
SHA1

e6cc11bf23983bf6ea9ce409a41ed2aff55d884f
SHA256

ce61c382e36d357dfc979966eb542bb5fea4c4f47e3f7d1b53b18843c2cf3149
SHA512

899bd41f2a28c6dca6346f726e12be20b7ed473032815c3f753ff7589ddae05c0a531b8bbe1b404a8025e5fb08639d48eb0a1f39ccc1335244a992ca9a2395b9
SSDEEP

24576:xHjCKFpPYWshFWnCGGK8xSHmIJ0ayc2SHw/ce3aJi+9sYmlgYb0YOoN1A0Ez:gKLtEaCGYmmIJVf2SH3e3Ei+H4bdu0Ez

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/entry_1_0/AAct_x64.exe	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/out.upx

Files

file_320756fd9de94d388f6db55e8b75188f_2023-11-21_23_13_00_968000.zip
.zip
entry_1_0/AAct_x64.exe
.exe windows:4 windows x64 arch:x64

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

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

1a:05:da:b8:f0:7a:e8:40:be:ad:78:fe:b2:55:a8:74
Certificate

Issuer

CN=WZTeam

Not Before

10/03/2017, 18:02

Not After

31/12/2039, 23:59

Subject

CN=WZTeam

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

12:81:dc:73:0e:a8:b2:67:64:ed:1a:00:e0:6f:3a:d3:a8:6c:31:64:ea:dc:02:12:ee:45:d0:24:ca:e4:47:b7
Signer

Actual PE Digest

12:81:dc:73:0e:a8:b2:67:64:ed:1a:00:e0:6f:3a:d3:a8:6c:31:64:ea:dc:02:12:ee:45:d0:24:ca:e4:47:b7

Digest Algorithm

sha256

PE Digest Matches

true

82:c8:9e:28:20:bc:e0:99:96:f6:b2:d3:12:29:80:71:e3:aa:b1:63
Signer

Actual PE Digest

82:c8:9e:28:20:bc:e0:99:96:f6:b2:d3:12:29:80:71:e3:aa:b1:63

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_LARGE_ADDRESS_AWARE

Sections

UPX0
Size: - Virtual size: 1.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 69KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x64 arch:x64

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

.code
Size: 192KB - Virtual size: 191KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 547KB - Virtual size: 546KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 140KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
manifest.json

Sharing

General

Malware Config

Signatures

Files

Code Sign

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

Extended Key Usages

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

1a:05:da:b8:f0:7a:e8:40:be:ad:78:fe:b2:55:a8:74Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

12:81:dc:73:0e:a8:b2:67:64:ed:1a:00:e0:6f:3a:d3:a8:6c:31:64:ea:dc:02:12:ee:45:d0:24:ca:e4:47:b7Signer

82:c8:9e:28:20:bc:e0:99:96:f6:b2:d3:12:29:80:71:e3:aa:b1:63Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.4MB

UPX1 Size: 1.4MB - Virtual size: 1.4MB

.rsrc Size: 69KB - Virtual size: 72KB

Headers

File Characteristics

Sections

.code Size: 192KB - Virtual size: 191KB

.text Size: 547KB - Virtual size: 546KB

.rdata Size: 140KB - Virtual size: 140KB

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

.data Size: 1.8MB - Virtual size: 1.8MB

.rsrc Size: 68KB - Virtual size: 67KB

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

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

1a:05:da:b8:f0:7a:e8:40:be:ad:78:fe:b2:55:a8:74
Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

12:81:dc:73:0e:a8:b2:67:64:ed:1a:00:e0:6f:3a:d3:a8:6c:31:64:ea:dc:02:12:ee:45:d0:24:ca:e4:47:b7
Signer

82:c8:9e:28:20:bc:e0:99:96:f6:b2:d3:12:29:80:71:e3:aa:b1:63
Signer

UPX0
Size: - Virtual size: 1.4MB

UPX1
Size: 1.4MB - Virtual size: 1.4MB

.rsrc
Size: 69KB - Virtual size: 72KB

.code
Size: 192KB - Virtual size: 191KB

.text
Size: 547KB - Virtual size: 546KB

.rdata
Size: 140KB - Virtual size: 140KB

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

.data
Size: 1.8MB - Virtual size: 1.8MB

.rsrc
Size: 68KB - Virtual size: 67KB