Behavioral task
behavioral1
Sample
b824b45ea114125f233280cb1c4159f9c6ac6dd7e69a44313af2e6588a36e1cc.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b824b45ea114125f233280cb1c4159f9c6ac6dd7e69a44313af2e6588a36e1cc.exe
Resource
win10v2004-20240426-en
General
-
Target
b824b45ea114125f233280cb1c4159f9c6ac6dd7e69a44313af2e6588a36e1cc
-
Size
161KB
-
MD5
9620e0674a0643a1025d8381c234b3bb
-
SHA1
ded6d14c5d076a66d5acd113f82bde9c377e6c23
-
SHA256
b824b45ea114125f233280cb1c4159f9c6ac6dd7e69a44313af2e6588a36e1cc
-
SHA512
549772d6f223c4e5104aa210a3f0a09bc36ef49a0cea3923f0a98e8a185d79c189e60f50a2811b8c207e120fe294a67c6d00982d21ad204a23ca4599a5f735f4
-
SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q1pkMJ+ZGtK1+ZGtKQNMdTajOtGtU1wAIuZAIuJxu:KQSo1EZGtKgZGtK/PgtU1wAIuZAIuCou
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b824b45ea114125f233280cb1c4159f9c6ac6dd7e69a44313af2e6588a36e1cc unpack001/out.upx
Files
-
b824b45ea114125f233280cb1c4159f9c6ac6dd7e69a44313af2e6588a36e1cc.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: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ