Behavioral task
behavioral1
Sample
538459e162c1289100af5d05bc174af100365ba5eeb4dff1422dc949c4fe2c80.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
538459e162c1289100af5d05bc174af100365ba5eeb4dff1422dc949c4fe2c80.exe
Resource
win10v2004-20240508-en
General
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Target
538459e162c1289100af5d05bc174af100365ba5eeb4dff1422dc949c4fe2c80
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Size
167KB
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MD5
10f291cc0781257e6962626ecff479eb
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SHA1
eb00b828fb08d85c5909872d990f0d6f92c233e1
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SHA256
538459e162c1289100af5d05bc174af100365ba5eeb4dff1422dc949c4fe2c80
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SHA512
fd04078e60315dd987c210d422b7adafef2d6d39e141486a7d78458e65ac1e82f7763a885da99216a39f1d1f13c48db531bac4502f12881992afa0cf0e29e5b0
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SSDEEP
3072:KQSo1EZGtKgZGtK/PgtU1wAIuZAIucSarSaeK3:KQSo1EZGtKgZGtK/CAIuZAIucSarSaeM
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 538459e162c1289100af5d05bc174af100365ba5eeb4dff1422dc949c4fe2c80 unpack001/out.upx
Files
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538459e162c1289100af5d05bc174af100365ba5eeb4dff1422dc949c4fe2c80.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