Behavioral task
behavioral1
Sample
fc98a3e01b0d241a99567614b9c719a2.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fc98a3e01b0d241a99567614b9c719a2.exe
Resource
win10v2004-20231215-en
General
-
Target
fc98a3e01b0d241a99567614b9c719a2
-
Size
100KB
-
MD5
fc98a3e01b0d241a99567614b9c719a2
-
SHA1
35f9bee112e46b16a3384a2218be1b240a26f1a4
-
SHA256
e5db7672d19287ff4b10592b76854c6fc60a6d0ab35826a5fe5a42b4b364b1a3
-
SHA512
9df3d9e361374ffae71c8ccefa402878b92490f95fe2e490b7b4f5a525ba680b14ef1f494a5f46f964de8ca3740842e3556d34e500678793ab6c34d97aebbdf3
-
SSDEEP
3072:lpb3MfYVKPGHfafTWegUHRznQYHEGTdxNP24l:lpb3MU//yKeZyaEoJd
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource fc98a3e01b0d241a99567614b9c719a2 unpack001/out.upx
Files
-
fc98a3e01b0d241a99567614b9c719a2.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: 156KB
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: 25KB - Virtual size: 28KB
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
.text Size: 40KB - Virtual size: 38KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 156KB - Virtual size: 152KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ