Behavioral task
behavioral1
Sample
4c523b6d59bf7de0335aee1e2536caed97c46a9fa0cd33defc3f830a9a93895bN.exe
Resource
win7-20240903-en
General
-
Target
4c523b6d59bf7de0335aee1e2536caed97c46a9fa0cd33defc3f830a9a93895bN
-
Size
90KB
-
MD5
f31cad6c056e9286a7ea0b5d6d4ee9e0
-
SHA1
12854a7915f8231c2b87c780db063d113539e272
-
SHA256
4c523b6d59bf7de0335aee1e2536caed97c46a9fa0cd33defc3f830a9a93895b
-
SHA512
ac27a5795602d13d57f97d4a4b480df1f283de1c3778bf26cbf31439dd924ea0fe2d6444ef914320072d78a96bbf875c6a165ee99912446bf74a8ba4d4fa07b8
-
SSDEEP
1536:ogkaUv3iIIspXrL/VF7PD/4ucSV2ng3hX6BnhI/RTMyzeIQ4G35+NwAAYft:xK3iII+bj7bzmg965hI5c5+qnYf
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4c523b6d59bf7de0335aee1e2536caed97c46a9fa0cd33defc3f830a9a93895bN unpack001/out.upx
Files
-
4c523b6d59bf7de0335aee1e2536caed97c46a9fa0cd33defc3f830a9a93895bN.exe windows:4 windows x86 arch: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: 396KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 73KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86 arch: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
CODE Size: 177KB - Virtual size: 177KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 91KB - Virtual size: 91KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 7KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 168KB - Virtual size: 172KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ