Behavioral task
behavioral1
Sample
39fc6ce6c97c94a606dc4dc879f0c7bfc4492d4eb4a89983a24be2f288128c98.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
39fc6ce6c97c94a606dc4dc879f0c7bfc4492d4eb4a89983a24be2f288128c98.exe
Resource
win10v2004-20240508-en
General
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Target
39fc6ce6c97c94a606dc4dc879f0c7bfc4492d4eb4a89983a24be2f288128c98
-
Size
214KB
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MD5
db6c0667edadf0d8b5960ef8041a3c8d
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SHA1
2c372d1cbec67163a45644903b9b58f9c1e5b0ba
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SHA256
39fc6ce6c97c94a606dc4dc879f0c7bfc4492d4eb4a89983a24be2f288128c98
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SHA512
efb714e72b8756659b6aed52cc540d755f3987845262aa653f9d1e0688c715223c5f18bf952f70a8f6c619d0ef9ec8f6793d23c7cc0b7c27118624cf5b1a350a
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhfKfAIuZAIuYSMjoqtMHfhfr:hfAIuZAIuDMVtM/8fAIuZAIuDMVtM/x
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 39fc6ce6c97c94a606dc4dc879f0c7bfc4492d4eb4a89983a24be2f288128c98 unpack001/out.upx
Files
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39fc6ce6c97c94a606dc4dc879f0c7bfc4492d4eb4a89983a24be2f288128c98.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
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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