Behavioral task
behavioral1
Sample
a3c990f33175bc506f9590533c05502d418f1f9bbb279ed16401cb91fb7b8932.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
a3c990f33175bc506f9590533c05502d418f1f9bbb279ed16401cb91fb7b8932.exe
Resource
win11-20240221-en
General
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Target
a3c990f33175bc506f9590533c05502d418f1f9bbb279ed16401cb91fb7b8932
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Size
266KB
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MD5
74088e8b516c9defc984ce6cfb62ff7d
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SHA1
42e5a71db309006d8b65c8e3660a0215f5a0e03e
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SHA256
a3c990f33175bc506f9590533c05502d418f1f9bbb279ed16401cb91fb7b8932
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SHA512
0ac6724f1935a5cea1e124dcdbab527ebd9533158d405c4b5328e070ee0468578284985fdb81ec550b9902d7795ca0a1e3e8b0b2397add96be822f73165288b3
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SSDEEP
6144:KXzKdNY49u8rVbRAkV4dPMvc+/cv1R01net:Ja4A+uxd2/q01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a3c990f33175bc506f9590533c05502d418f1f9bbb279ed16401cb91fb7b8932 unpack001/out.upx
Files
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a3c990f33175bc506f9590533c05502d418f1f9bbb279ed16401cb91fb7b8932.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ