Behavioral task
behavioral1
Sample
2261a3bab31a2cf5d6b4edfe4ee401b23e9a49c82762391842233ff78b02c025.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2261a3bab31a2cf5d6b4edfe4ee401b23e9a49c82762391842233ff78b02c025.exe
Resource
win10v2004-20240412-en
General
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Target
2261a3bab31a2cf5d6b4edfe4ee401b23e9a49c82762391842233ff78b02c025
-
Size
87KB
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MD5
e61dc1c078b3c5125a863fb0bd6d760f
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SHA1
55d7bb748dee49029cc4662f664b66858b07f10d
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SHA256
2261a3bab31a2cf5d6b4edfe4ee401b23e9a49c82762391842233ff78b02c025
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SHA512
348466c8d6b29ccea055e5b1f9394257d749984e05317bcf5084c49fd13095ebe359e86de0adc3b12105104bbdf37e33d86b648dbd14dbaa09e14904bc78f959
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SSDEEP
1536:N5VzcfA/6LrVpL74gfh16n4T74NDTE65WxgKgU5dIYMjM74icdgKza4fwH:/V2A/gVh74gpgO7SDY6xKg2qY4M74ic4
Malware Config
Signatures
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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 2261a3bab31a2cf5d6b4edfe4ee401b23e9a49c82762391842233ff78b02c025 unpack001/out.upx
Files
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2261a3bab31a2cf5d6b4edfe4ee401b23e9a49c82762391842233ff78b02c025.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE