Behavioral task
behavioral1
Sample
4a74b58dce3ad903dd8376545b9e504b_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4a74b58dce3ad903dd8376545b9e504b_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
4a74b58dce3ad903dd8376545b9e504b_JC.exe
-
Size
261KB
-
MD5
4a74b58dce3ad903dd8376545b9e504b
-
SHA1
d0a21cb63b7b585898022bd696a1dde68159fb69
-
SHA256
17dec3acb76820837525a4ddca15eb7eb8cd1c12ee4be88ff599eb073b397a12
-
SHA512
2391227ee936629e1624c62870e3a7751dd6dddfd8ddbda9c2dde57271f6c670d80fed2220e0487c96fb7dde80358e44bdc12f25f967036c27306bd691b2ef14
-
SSDEEP
6144:VjluQoSoBcK4uLNjmYe1tUwNPqoP7pRg6SSF:VEQoSNK4DYw+wLpRySF
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a74b58dce3ad903dd8376545b9e504b_JC.exe
Files
-
4a74b58dce3ad903dd8376545b9e504b_JC.exe.exe windows:4 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_BIND
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.g Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.kxvu Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.psfx Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fpugn Size: 512B - Virtual size: 4KB