Static task
static1
Behavioral task
behavioral1
Sample
b43b3ef1d60c1689782ba6c6399846e0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b43b3ef1d60c1689782ba6c6399846e0.exe
Resource
win10v2004-20240226-en
General
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Target
b43b3ef1d60c1689782ba6c6399846e0
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Size
21KB
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MD5
b43b3ef1d60c1689782ba6c6399846e0
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SHA1
882a50ca01d3d49e541cf326372039dca294afd8
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SHA256
a8186546ab24e2e2b54024b9d29402db61a385e9c3e69059b27084c1c5750432
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SHA512
7f1ed5437d60886f606aae961f5e031fa3294277ecd618ffa22fc24c15cd38a8852441d4213dc5731569ef9cd99b59913c4ff50215738403e7e75d1f2cc7fd09
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SSDEEP
384:6my52PZgQFB9GK04aJ7XU8v9Otwloy0Vm2Xj2XBPpl:vypFK0407XU5MoE2Tq1p
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b43b3ef1d60c1689782ba6c6399846e0
Files
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b43b3ef1d60c1689782ba6c6399846e0.exe windows:4 windows x86 arch:x86
ab8883ae9fe0c42e0c691958f137c7e2
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
ResumeThread
SetThreadContext
GetThreadContext
CreateProcessA
lstrcatA
lstrcpyA
ReleaseMutex
WaitForSingleObject
lstrlenA
TerminateProcess
GetStartupInfoA
ExitProcess
DeleteFileA
lstrcmpA
GetComputerNameA
VirtualAlloc
TerminateThread
CreateMutexA
CreateFileA
LoadLibraryA
CloseHandle
CopyFileA
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetSystemDirectoryA
FreeLibrary
GetProcAddress
LoadLibraryExA
SetPriorityClass
GetVersionExA
GetCurrentProcess
ReadProcessMemory
VirtualAllocEx
VirtualProtectEx
WriteProcessMemory
VirtualFree
GetCurrentProcessId
CreateThread
ExitThread
GetTickCount
GetVolumeInformationA
Sleep
user32
wsprintfA
advapi32
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegCreateKeyA
RegSetValueExA
RegOpenKeyA
RegDeleteKeyA
RegCloseKey
ws2_32
inet_ntoa
WSAStartup
socket
sendto
htons
connect
send
inet_addr
gethostbyname
htonl
closesocket
gethostname
setsockopt
wininet
InternetConnectA
HttpOpenRequestA
HttpSendRequestA
InternetReadFile
InternetCloseHandle
InternetOpenA
dnsapi
DnsQuery_A
DnsRecordListFree
ntdll
NtQuerySystemInformation
Sections
.text Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bdata Size: 512B - Virtual size: 110B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE