Static task
static1
Behavioral task
behavioral1
Sample
b4bef61bd3040b0791c6f3c72a6c79bb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4bef61bd3040b0791c6f3c72a6c79bb.exe
Resource
win10v2004-20240226-en
General
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Target
b4bef61bd3040b0791c6f3c72a6c79bb
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Size
330KB
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MD5
b4bef61bd3040b0791c6f3c72a6c79bb
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SHA1
85677fe4de3f3b14dde72c28a1d2916691198321
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SHA256
31eef815c397a7ce78ed20af32a00655bf328ba7f7a1173f9b9ccad4e3f94d8e
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SHA512
8d35fb7997e873189f8ec91579a4bb5e324497a11a6c8aae9d63707222d83092c436b14f94f485425edc1214329d8a7464a3ebf3deb08bef8d272c17200f4311
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SSDEEP
6144:gYnC3RQdQ6QuFnKfmD7vzj6GXTgR9FBO+hxzVVPSSVoFVrVjxd1awgdGl3:gYcInQuFCmfP6GXchQ+hrYnVB0l
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b4bef61bd3040b0791c6f3c72a6c79bb
Files
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b4bef61bd3040b0791c6f3c72a6c79bb.exe windows:4 windows x86 arch:x86
528382e4b2e256283f17cc14ebb4ad10
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
Imports
kernel32
Sleep
SetEvent
GetCommandLineA
GetVersionExW
GetLastError
DeleteCriticalSection
VirtualProtect
CreateMutexA
OpenMutexA
CreateThread
ReleaseMutex
TlsGetValue
FreeConsole
SearchPathA
FindClose
GetTickCount
CloseHandle
SetLastError
GetModuleHandleA
FindResourceExA
advapi32
RegLoadKeyA
RegEnumKeyExA
LsaSetSecret
RegCloseKey
CloseTrace
OpenEventLogA
CloseEventLog
LsaClose
RegCreateKeyExA
LsaFreeMemory
FreeSid
GetFileSecurityA
IsValidSid
EqualSid
RegCloseKey
loghours
DialinHoursDialogEx
DirSyncScheduleDialogEx
DirSyncScheduleDialog
DialinHoursDialog
LogonScheduleDialog
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1024B - Virtual size: 522B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ