Behavioral task
behavioral1
Sample
JC_a945f87d013f6b70b25cf80ed405f0636d4d2c968079cfd542bd2eda37aba7d1.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
JC_a945f87d013f6b70b25cf80ed405f0636d4d2c968079cfd542bd2eda37aba7d1.exe
Resource
win10v2004-20230831-en
General
-
Target
JC_a945f87d013f6b70b25cf80ed405f0636d4d2c968079cfd542bd2eda37aba7d1
-
Size
1.6MB
-
MD5
1bcddbf266ca5ead13f8fda22f798fd6
-
SHA1
a416fc0d6616d02d9032c63e2f1dea351fc356d9
-
SHA256
a945f87d013f6b70b25cf80ed405f0636d4d2c968079cfd542bd2eda37aba7d1
-
SHA512
4bee8aa62248c7581349e308bd2861145a9c8a937f0c8a5bfb3c5d0a6952b7227a5d9328600e7349eb8c60f07ae75e695c9c5b0f0b1f56b2bd916417d6abe979
-
SSDEEP
49152:fjPrzD4vARLDQNZw9vnQ1MSltub4RWfl7RVwO+6N:fDrzD4vA1DQ2gfI4e9VVT
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource JC_a945f87d013f6b70b25cf80ed405f0636d4d2c968079cfd542bd2eda37aba7d1 unpack001/out.upx
Files
-
JC_a945f87d013f6b70b25cf80ed405f0636d4d2c968079cfd542bd2eda37aba7d1.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 96KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 63KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - 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_32BIT_MACHINE
Sections
.text Size: 99KB - Virtual size: 99KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ