Behavioral task
behavioral1
Sample
b9098a9f2987bf183d2c6ff2b0b77c658e8a4433973a3a78a0e89ebb9ddf7fc1.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b9098a9f2987bf183d2c6ff2b0b77c658e8a4433973a3a78a0e89ebb9ddf7fc1.exe
Resource
win10v2004-20240226-en
General
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Target
b9098a9f2987bf183d2c6ff2b0b77c658e8a4433973a3a78a0e89ebb9ddf7fc1
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Size
112KB
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MD5
cc28f7fa75a1a6583b8512e358ac987c
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SHA1
634a692346c8bb80ca1829afbd97e435a5c83a2e
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SHA256
b9098a9f2987bf183d2c6ff2b0b77c658e8a4433973a3a78a0e89ebb9ddf7fc1
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SHA512
e8c5bba242a44d3a82db964d2d2085b8f4f12ecda852ed21dd30de75e6d0e2b2c1978a191b7d19c395fe807df52f0798a1ba00da85171074474ca768c0f6de52
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf5Sb:hfAIuZAIuYSMjoqtMHfhf5Sskf
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 b9098a9f2987bf183d2c6ff2b0b77c658e8a4433973a3a78a0e89ebb9ddf7fc1 unpack001/out.upx
Files
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b9098a9f2987bf183d2c6ff2b0b77c658e8a4433973a3a78a0e89ebb9ddf7fc1.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