Behavioral task
behavioral1
Sample
583244b7c4833de1b9b765a113fb36ca43f6acc22bb8e9cd1c826432a63f1b2a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
583244b7c4833de1b9b765a113fb36ca43f6acc22bb8e9cd1c826432a63f1b2a.exe
Resource
win10v2004-20240508-en
General
-
Target
583244b7c4833de1b9b765a113fb36ca43f6acc22bb8e9cd1c826432a63f1b2a
-
Size
126KB
-
MD5
5b77f5801458d436cdd93e4d07d21f8c
-
SHA1
45cf2f55ea25a22c6169002d4b4f8e11e21c61f4
-
SHA256
583244b7c4833de1b9b765a113fb36ca43f6acc22bb8e9cd1c826432a63f1b2a
-
SHA512
9185bc80b8885f9744b2bf2d858e128d3aefe9f33d03aba6d7cd790f7ec2a00d863f32cbd2c54a82bfb8302b69045ced73179588e2f1ad92184d1510a4d46893
-
SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8B8/8rmlj8YH6Yg2bxcnCQWsCJBRIvJXnA7rU6Of:KQSoFkLmbnncjISj
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 583244b7c4833de1b9b765a113fb36ca43f6acc22bb8e9cd1c826432a63f1b2a unpack001/out.upx
Files
-
583244b7c4833de1b9b765a113fb36ca43f6acc22bb8e9cd1c826432a63f1b2a.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ