Behavioral task
behavioral1
Sample
637e9efb11cc5456b168664d7dd6fde7f801f7861a8dbb2df4222c7a3a09a0fb.exe
Resource
win7-20231025-en
General
-
Target
637e9efb11cc5456b168664d7dd6fde7f801f7861a8dbb2df4222c7a3a09a0fb
-
Size
1.4MB
-
MD5
a4840109f053cf7d120643fd8bb19bc5
-
SHA1
345cf294f080f3000eac5cf5f7faf9cfc1f92d8c
-
SHA256
637e9efb11cc5456b168664d7dd6fde7f801f7861a8dbb2df4222c7a3a09a0fb
-
SHA512
dd375d1e86a5f2bb0abe6c5c3fd7e68e264c91498be233121e0449705dca9fb073f7279fbf075a6b291ed82961f7918802888206307d37fd8e88746cd1693c87
-
SSDEEP
24576:ySKn5gxjD+RQDQuMZWRakzZfIpfpoMCMFCvzmqi694/g3upp27jCQLkB3t0hPkIB:yjn5gRKR/uM048fIpfpVCjoI3uG7+i6O
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 637e9efb11cc5456b168664d7dd6fde7f801f7861a8dbb2df4222c7a3a09a0fb unpack001/out.upx
Files
-
637e9efb11cc5456b168664d7dd6fde7f801f7861a8dbb2df4222c7a3a09a0fb.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: 5.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3.9MB - Virtual size: 3.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 156KB - Virtual size: 575KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ