Static task
static1
Behavioral task
behavioral1
Sample
update.exe.zip
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
update.exe.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
update.exe
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
update.exe
Resource
win10v2004-20230220-en
General
-
Target
update.exe.zip
-
Size
325KB
-
MD5
f47829eaf86f1471e3a3c76bcb8d1be9
-
SHA1
f53e55886f29cf6dcde016123b5567cec2859e92
-
SHA256
ee3e4ce1d35440cfcb512ab8f000b6e2e0c59c8464aa99b01b91ee76d143368c
-
SHA512
70466770e5009cde0f0838b816868433bb3d19712125de5737b4504048f6a8d6aa9daee8c6394a800c34aa83b9ebfd766a5870e163373a0dc5eda3124b1a75d8
-
SSDEEP
6144:jmyGVeDG+N/UEVJp0NB4MFTgxz0NvyJwnnkYDHR5hvWk704u+OVFyy:joVMG+N/UMJe4wTgWyJwxnRB04uzn
Malware Config
Signatures
Files
-
update.exe.zip.zip
Password: infected
-
update.exe.exe windows x86
a0a0d6a74cdf6bc32df59b7f8a9e3893
Code Sign
01Certificate
IssuerCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6dNot Before01/08/1996, 00:00Not After31/12/2020, 23:59SubjectCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d0aCertificate
IssuerCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6dNot Before06/08/2003, 00:00Not After05/08/2013, 23:59SubjectCN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZAExtended Key Usages
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate
IssuerCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USNot Before15/06/2007, 00:00Not After14/06/2012, 23:59SubjectCN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate
IssuerCN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZANot Before04/12/2003, 00:00Not After03/12/2013, 23:59SubjectCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
25:cc:37:35:e9:ec:1f:c9:71:67:0e:73:e3:69:c7:91Certificate
IssuerCN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZANot Before30/10/2009, 00:00Not After30/10/2010, 23:59SubjectCN=Mozilla Corporation,OU=Release Engineering,O=Mozilla Corporation,L=Mountain View,ST=California,C=USExtended Key Usages
ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning
79:af:d6:aa:3d:6f:fc:dd:f8:19:31:28:b2:d2:54:ce:7f:7c:7e:71Signer
Actual PE Digest79:af:d6:aa:3d:6f:fc:dd:f8:19:31:28:b2:d2:54:ce:7f:7c:7e:71Digest Algorithmsha1PE Digest MatchestrueSignature Validations
TrustedfalseVerification
Signing CertificateCN=Mozilla Corporation,OU=Release Engineering,O=Mozilla Corporation,L=Mountain View,ST=California,C=US01/04/2010, 17:57 Valid: false
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
xul
XRE_GetFileFromPath
XRE_GetBinaryPath
XRE_main
XRE_FreeAppData
XRE_CreateAppData
xpcom
NS_StringGetData
NS_LogInit
NS_CStringToUTF16
NS_StringContainerFinish
NS_CStringContainerFinish
NS_StringContainerInit
NS_CStringContainerInit2
NS_LogTerm
nspr4
PR_smprintf_free
PR_smprintf
PR_SetEnv
PR_GetEnv
plc4
PL_strcasecmp
kernel32
IsDebuggerPresent
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
SetUnhandledExceptionFilter
InterlockedCompareExchange
Sleep
InterlockedExchange
SearchPathW
GetCurrentProcess
VirtualAllocEx
VirtualProtectEx
GetProcAddress
LoadLibraryExA
user32
MessageBoxW
version
GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW
mozcrt19
_lock
__dllonexit
_unlock
?terminate@@YAXXZ
_onexit
_encode_pointer
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_configthreadlocale
_initterm_e
_initterm
__winitenv
exit
_XcptFilter
_exit
_cexit
__wgetmainargs
_amsg_exit
_decode_pointer
_except_handler4_common
_invoke_watson
_controlfp_s
_crt_debugger_hook
__set_app_type
_fdopen
fclose
malloc
strcmp
_vsnwprintf
??_U@YAPAXI@Z
wcslen
free
wcsrchr
memcpy
??_V@YAXPAX@Z
vfprintf
_dup
Sections
.text Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 870KB - Virtual size: 869KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ