crypt_[.]zip | Triage

Sharing

Copy URL Twitter E-mail

General

Target

crypt_.zip
Size

1.2MB
MD5

db2910e678136f0d1fa877e3d845be0b
SHA1

aa1da3989f9cbef91a589bd698dd1d08e89e335d
SHA256

9812e4d4d352db9291cc1b7d6305fcf57fa8443ac7eb302d0068e3073dee4980
SHA512

2e2be808f5f9ce2c7f5f662a9617226aeaa8bbf5026945af903f0eeae60adb84607d1071ed54326140e5fe649bb0b49dd312969c34f56943f10b00c9423df740
SSDEEP

6144:QhZxcHh1Ek73DG9MDYybGZ1/zV2dTqUP+7VPei8WyRsl/Wc:QhfUWeG9MUiGZ9Z+P+sBy5

Score

1^/10

Malware Config

Signatures

Files

crypt_.zip
.zip
crypt.exe
.exe windows x86

0a941c24ca87908a798de2d518ea65f2

Code Sign

33:00:00:01:3a:28:a9:62:84:34:04:3a:68:00:00:00:00:01:3a
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

23/10/2019, 23:17

Not After

21/01/2021, 23:17

Subject

CN=Microsoft Time-Stamp Service,OU=Microsoft Ireland Operations Limited+OU=Thales TSS ESN:AB41-4B27-F026,O=Microsoft Corporation,L=Redmond,ST=WA,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/05/2019, 21:37

Not After

02/05/2020, 21:37

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/05/2019, 21:37

Not After

02/05/2020, 21:37

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

74:a5:72:d1:96:a7:e8:60:42:b8:fd:b4:93:8a:ba:1a:31:0c:0d:ca:d9:13:f4:eb:0b:a2:6f:cf:7b:7c:74:ce
Signer

Actual PE Digest

74:a5:72:d1:96:a7:e8:60:42:b8:fd:b4:93:8a:ba:1a:31:0c:0d:ca:d9:13:f4:eb:0b:a2:6f:cf:7b:7c:74:ce

Digest Algorithm

sha256

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

09/03/2023, 18:52
Valid: false

ce:97:c2:d9:6a:eb:4c:22:46:4b:23:69:01:aa:6d:89:13:6b:3e:b7
Signer

Actual PE Digest

ce:97:c2:d9:6a:eb:4c:22:46:4b:23:69:01:aa:6d:89:13:6b:3e:b7

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

24/11/2019, 10:04
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetTickCount64
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery

msvcrt

__getmainargs
__initenv
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_initterm
_iob
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
strlen
strncmp
vfprintf
wcslen
wcsstr

Sections

.text
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 188B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 608B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0a941c24ca87908a798de2d518ea65f2

Code Sign

33:00:00:01:3a:28:a9:62:84:34:04:3a:68:00:00:00:00:01:3aCertificate

Extended Key Usages

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51Certificate

Extended Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

74:a5:72:d1:96:a7:e8:60:42:b8:fd:b4:93:8a:ba:1a:31:0c:0d:ca:d9:13:f4:eb:0b:a2:6f:cf:7b:7c:74:ceSigner

Signature Validations

Verification

09/03/2023, 18:52 Valid: false

ce:97:c2:d9:6a:eb:4c:22:46:4b:23:69:01:aa:6d:89:13:6b:3e:b7Signer

Signature Validations

Verification

24/11/2019, 10:04 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

Sections

.text Size: 10KB - Virtual size: 9KB

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

.rdata Size: 2KB - Virtual size: 2KB

.eh_fram Size: 2KB - Virtual size: 2KB

.bss Size: - Virtual size: 188B

.idata Size: 1KB - Virtual size: 1KB

.CRT Size: 512B - Virtual size: 48B

.tls Size: 512B - Virtual size: 8B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 1024B - Virtual size: 608B

33:00:00:01:3a:28:a9:62:84:34:04:3a:68:00:00:00:00:01:3a
Certificate

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

74:a5:72:d1:96:a7:e8:60:42:b8:fd:b4:93:8a:ba:1a:31:0c:0d:ca:d9:13:f4:eb:0b:a2:6f:cf:7b:7c:74:ce
Signer

09/03/2023, 18:52
Valid: false

ce:97:c2:d9:6a:eb:4c:22:46:4b:23:69:01:aa:6d:89:13:6b:3e:b7
Signer

24/11/2019, 10:04
Valid: false

.text
Size: 10KB - Virtual size: 9KB

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

.rdata
Size: 2KB - Virtual size: 2KB

.eh_fram
Size: 2KB - Virtual size: 2KB

.bss
Size: - Virtual size: 188B

.idata
Size: 1KB - Virtual size: 1KB

.CRT
Size: 512B - Virtual size: 48B

.tls
Size: 512B - Virtual size: 8B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 1024B - Virtual size: 608B