Behavioral task
behavioral1
Sample
b66b3ba40c18072e29cc127e2f5a85d4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b66b3ba40c18072e29cc127e2f5a85d4.exe
Resource
win10v2004-20240226-en
General
-
Target
b66b3ba40c18072e29cc127e2f5a85d4
-
Size
262KB
-
MD5
b66b3ba40c18072e29cc127e2f5a85d4
-
SHA1
effbbf0ed1a6ac287be0f616fe5abacc56dde6ec
-
SHA256
9b7056aec1af5fe1073e116c618dea1d865afda61ef62b7d390720bb3c071fff
-
SHA512
6dd51d504f350712c64eb6651d542e844c0007294838899c199e2147bc4470c2058925f08882370a18eba6c9c18afcf5712127133f5a5d4dfe66d0287336e441
-
SSDEEP
6144:vkmuoYC+1d/FDm6dLKrvQu6w4OVdhS2f1d/pmf11OAhF5rJ:vkmidzsv6wtVh9Jpm/OGFJ
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b66b3ba40c18072e29cc127e2f5a85d4 unpack001/out.upx
Files
-
b66b3ba40c18072e29cc127e2f5a85d4.exe windows:9 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: 15.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 260KB - Virtual size: 264KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:9 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: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 350B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 302KB - Virtual size: 304KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 15.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ