Behavioral task
behavioral1
Sample
7a8c8a820e91f9147573ce163472fd5d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7a8c8a820e91f9147573ce163472fd5d.exe
Resource
win10v2004-20231222-en
General
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Target
7a8c8a820e91f9147573ce163472fd5d
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Size
261KB
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MD5
7a8c8a820e91f9147573ce163472fd5d
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SHA1
fff6bdc72d8659f7c58e88970d6cc589832b3a03
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SHA256
d8b6be10e286cf734d39e42ac59159eb6d3c1586a9c2642fa0b6b09e03a4c2e3
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SHA512
1b27181aa95ac2c9fef610f6fd324c05bd583588f7a2d7d121aa00077cfa1bcca4d9135147e61c787ffba573db9ec6f59a8ebdf34d9b6c8ff47b21a57173118c
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SSDEEP
6144:6ayqTuLw5F88SgCpsS1EbAD7im4vpDVL7RQQZQf6KAe8ihh:ECua88SEjbEwvpZBZQfZhh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7a8c8a820e91f9147573ce163472fd5d
Files
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7a8c8a820e91f9147573ce163472fd5d.exe windows:4 windows x86 arch:x86
daaa849a0f5684c1f3f8f8d49dbe9af0
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleFileNameA
FreeLibrary
GetModuleHandleA
InitializeCriticalSection
GetLocalTime
GetCurrentProcessId
GetCurrentThreadId
GetCurrentDirectoryA
CreateMutexA
LocalFree
GetVersionExA
GetLastError
LoadLibraryA
WaitForSingleObject
ExitProcess
RaiseException
QueryPerformanceCounter
GetTickCount
HeapCreate
IsBadWritePtr
TlsAlloc
SetUnhandledExceptionFilter
GetACP
GetOEMCP
GetCPInfo
GetCurrentProcess
GetStartupInfoA
GetEnvironmentStringsW
IsBadReadPtr
IsBadCodePtr
GetSystemInfo
MultiByteToWideChar
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
CreateDirectoryA
GetProcAddress
advapi32
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
InitializeSecurityDescriptor
GetSidLengthRequired
InitializeAcl
InitializeSid
GetSidSubAuthority
AddAccessAllowedAce
SetSecurityDescriptorDacl
IsValidSecurityDescriptor
shell32
SHGetFolderPathA
msasn1
ASN1BEREncCheck
ASN1BERDecGeneralizedTime
ASN1_GetEncoderOption
ASN1BEREncLength
ASN1BERDecBool
ASN1BERDecSXVal
ASN1BEREncChar16String
ASN1BERDecCharString
ASN1BEREncChar32String
ASN1char32string_free
ASN1BEREncCharString
ASN1CEREncUTCTime
ASN1BERDecNull
ASN1_SetDecoderOption
ASN1bitstring_cmp
ASN1char32string_cmp
ASN1_CreateEncoder
ASN1BERDecLength
ASN1BEREncOpenType
ASN1BEREncSX
msident
DllGetClassObject
Sections
UPX1 Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.edata Size: 86KB - Virtual size: 134KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gxVhJ Size: 4KB - Virtual size: 943KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 255KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 131KB - Virtual size: 224KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ