Behavioral task
behavioral1
Sample
52acfbdafa4e7f8c8e2556d4186e6021a6d82dc474749d33fcaa254576df0373.exe
Resource
win7-20231215-en
General
-
Target
52acfbdafa4e7f8c8e2556d4186e6021a6d82dc474749d33fcaa254576df0373
-
Size
1.9MB
-
MD5
75b94c92b5fa2c48c9040e3529abac68
-
SHA1
84c92c4e55ed66b1d81e10d1639c855ef7ad0224
-
SHA256
52acfbdafa4e7f8c8e2556d4186e6021a6d82dc474749d33fcaa254576df0373
-
SHA512
f70b4f700107a755ff29fe8d40faefdacdf3bb009f096b49013c626e31a162529c7bdf2ee13361c95e56d8402e18458b2940ee7b901d45f8db7218dad7d1875d
-
SSDEEP
49152:iWTjjCAt6DYaU2Hz8HIwochJ1SmDwHiWPmH9VVolJND:VC66DYadTAIwocHrwHBPmH9VkND
Malware Config
Signatures
-
resource yara_rule static1/unpack001/out.upx detect_ak_stuff -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 52acfbdafa4e7f8c8e2556d4186e6021a6d82dc474749d33fcaa254576df0373 unpack001/out.upx
Files
-
52acfbdafa4e7f8c8e2556d4186e6021a6d82dc474749d33fcaa254576df0373.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: 3.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 70KB - Virtual size: 72KB
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: 2.5MB - Virtual size: 2.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 148KB - Virtual size: 492KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 88KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ