Behavioral task
behavioral1
Sample
beefc408799a2140dad4c9fa3849fe33507d6135dd4615a34d542cebb1c2a7e6.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
beefc408799a2140dad4c9fa3849fe33507d6135dd4615a34d542cebb1c2a7e6.exe
Resource
win10v2004-20240226-en
General
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Target
beefc408799a2140dad4c9fa3849fe33507d6135dd4615a34d542cebb1c2a7e6
-
Size
53KB
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MD5
838d02f697be6676c821b2bf0ce64d2d
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SHA1
2e3a26c64561fa240a5f562e3eaa0f7d6574d00b
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SHA256
beefc408799a2140dad4c9fa3849fe33507d6135dd4615a34d542cebb1c2a7e6
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SHA512
66d6cbde429d7c6a8d7018d83b869465711a4e0a0448a6f9429e605d7d338fddce7c3548b6daac2db8f4261c88ae1ab2f81ba8d2e69da94bee52077168a763cd
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOckSkv:KQSohsUsI
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 beefc408799a2140dad4c9fa3849fe33507d6135dd4615a34d542cebb1c2a7e6 unpack001/out.upx
Files
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beefc408799a2140dad4c9fa3849fe33507d6135dd4615a34d542cebb1c2a7e6.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