Behavioral task
behavioral1
Sample
fb368a535bd2bf322de2604f4247bbdabda75579952d2004d779a4fd6f11e60d.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
fb368a535bd2bf322de2604f4247bbdabda75579952d2004d779a4fd6f11e60d.exe
Resource
win10v2004-20240412-en
General
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Target
fb368a535bd2bf322de2604f4247bbdabda75579952d2004d779a4fd6f11e60d
-
Size
304KB
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MD5
43e59739c877f899484f549e845613f8
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SHA1
1ee18b636c38461ce40d515a02f5fd0b81622805
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SHA256
fb368a535bd2bf322de2604f4247bbdabda75579952d2004d779a4fd6f11e60d
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SHA512
8d2cdf89ba3e2743633bf3cb6860aa83c8a80cfe5b6a24c7215036c8ec413dd442c38bba889fef9f31ff892d7d7ae31e2cffd3d2dad6deb4a774727147d7e1bd
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SSDEEP
6144:KQSo1EZGtKgZGtK/CAIuZAIu1QSo1EZGtKgZGtK/CAIuZAIuB:KQtyZGtKgZGtK/CAIuZAIu1QtyZGtKgY
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 fb368a535bd2bf322de2604f4247bbdabda75579952d2004d779a4fd6f11e60d unpack001/out.upx
Files
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fb368a535bd2bf322de2604f4247bbdabda75579952d2004d779a4fd6f11e60d.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