Static task
static1
Behavioral task
behavioral1
Sample
knjksy.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
knjksy.exe
Resource
win10v2004-20231215-en
General
-
Target
d8v0hy491ql0fe.zip
-
Size
1.4MB
-
MD5
0a43f8679f4cb95a2a1bfc26f9088448
-
SHA1
1411c1bc6135d2b7c247507b8148d5395d7dee0c
-
SHA256
8fbf589987a527d3fb0f561e470d854defde870926c374b2e2210af2b885cb52
-
SHA512
128062e2387df2b3287968e3da8d52dab0020147110a34fff0ab0f9c2aeb22a528956a53ceb91b95164c4af0918e27bff3d2887e298a680d34baccee7cefe02b
-
SSDEEP
24576:qX9NsYMEMdB2Lnxi7Jf6DnUKwTtP71okPbqcPyJdsTK4H:qNGBqnAwH85FbqcYsRH
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/knjksy.exe
Files
-
d8v0hy491ql0fe.zip.zip
Password: mh
-
knjksy.exe.exe windows:6 windows x86 arch:x86
Password: mh
583cc2ef28f6fe36f423c4f7908aa09a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateFileA
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
PostThreadMessageA
CharUpperBuffW
advapi32
AllocateAndInitializeSid
ws2_32
listen
mswsock
GetAcceptExSockaddrs
ole32
CoUninitialize
crypt32
CertCloseStore
iphlpapi
GetIpNetTable
oleaut32
SysFreeString
shlwapi
SHDeleteKeyW
Sections
5iv/<&>/ Size: - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
FiKZ7cZ9 Size: - Virtual size: 316KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
b_)NN6"a Size: - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
&QEgYo=N Size: - Virtual size: 698KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
U7NZtG,* Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
9m@4mqL; Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
3ef\yH,: Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
B9,2e>Nl Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ