Behavioral task
behavioral1
Sample
b5fa4b5ba11e1f7a7e17ab3e5333f48074a31f266a9244298824dcf38cb2b812.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b5fa4b5ba11e1f7a7e17ab3e5333f48074a31f266a9244298824dcf38cb2b812.exe
Resource
win10v2004-20230703-en
General
-
Target
b5fa4b5ba11e1f7a7e17ab3e5333f48074a31f266a9244298824dcf38cb2b812
-
Size
776KB
-
MD5
a928aae1fca73b71be0a3f093424ca6a
-
SHA1
e034959d54b551955d301b37f949ef4a7a2f3106
-
SHA256
b5fa4b5ba11e1f7a7e17ab3e5333f48074a31f266a9244298824dcf38cb2b812
-
SHA512
a99da665f2f233ccc19264c3a55bbb1617dd716b0d788a9ed8339e7a9150346dcf22134ff939efd65c92a91e217e7914913bdab1e72f07f918505bfde1fb6d63
-
SSDEEP
24576:vfXWjb0UqME10cPqCxz4mdZZYZZJZjbWnX36NE1:X40Uu5hY/JJWnXKK1
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b5fa4b5ba11e1f7a7e17ab3e5333f48074a31f266a9244298824dcf38cb2b812 unpack001/out.upx
Files
-
b5fa4b5ba11e1f7a7e17ab3e5333f48074a31f266a9244298824dcf38cb2b812.exe windows x86
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
Sections
UPX0 Size: - Virtual size: 1.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 759KB - Virtual size: 760KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows x86
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
Sections
.text Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 480KB - Virtual size: 478KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 140KB - Virtual size: 612KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 44KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ