Behavioral task
behavioral1
Sample
8c8b39fea30a3a91a65500e34ef94fc9.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8c8b39fea30a3a91a65500e34ef94fc9.exe
Resource
win10v2004-20231222-en
General
-
Target
8c8b39fea30a3a91a65500e34ef94fc9
-
Size
27KB
-
MD5
8c8b39fea30a3a91a65500e34ef94fc9
-
SHA1
1448b6e5a1e39670bb55f8406c2fd41b067ea797
-
SHA256
e2c26552108acd7ddd45f8e8f77c832e17c2f7cce6ab0fb8744ab8c21369c4e1
-
SHA512
de6803e69944691035962a82d5803e4458299c1639fca607d34a513ab0e30bd86af9e00f1a5e0dfddfa8e452a4507b93df9d9b7710b7f9742bac1c22d65d5e79
-
SSDEEP
768:MlsvlqDX/ePEDukaPg7UjFTNA+Is7SQ4pq:Gst5PgukQg7UXo5Q4pq
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8c8b39fea30a3a91a65500e34ef94fc9 unpack001/out.upx
Files
-
8c8b39fea30a3a91a65500e34ef94fc9.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: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - 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: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE