Behavioral task
behavioral1
Sample
f7b4e85b6d1c4d9c8d5fe66de4fd87b9.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f7b4e85b6d1c4d9c8d5fe66de4fd87b9.exe
Resource
win10v2004-20231215-en
General
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Target
f7b4e85b6d1c4d9c8d5fe66de4fd87b9
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Size
720KB
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MD5
f7b4e85b6d1c4d9c8d5fe66de4fd87b9
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SHA1
a050f971ba51c8414d0471b2dca7a2e35689a782
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SHA256
8636b00d10c6c56291e15ce66f012b34934d0b0e3eee8bf168627d48ec6d665a
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SHA512
5e4ebb2686dee0cd53659870d953e41507cc79506731176c0561319fb1da0c218bb1f115735eac5374149ccfa4caa571e39691bb4ab9622ff4bf19363455d418
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SSDEEP
12288:U8W3kOujhRQq8yc2PO+p4tdc2sPr0kiRfFr2dVH/ujtBBcr4hOCp7xS0YOteWP1:U8W3S79RG+KegRRfFr2dVH/+cEpx4Aeq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f7b4e85b6d1c4d9c8d5fe66de4fd87b9
Files
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f7b4e85b6d1c4d9c8d5fe66de4fd87b9.exe windows:4 windows x86 arch:x86
1c372311534116eeffdf56f3f6c69c5c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
LoadLibraryA
ExitProcess
GetProcAddress
user32
wsprintfA
MessageBoxA
Sections
UPX0 Size: 580KB - Virtual size: 1.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 101KB - Virtual size: 560KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.mackt Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vipk Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE