Behavioral task
behavioral1
Sample
ef04fa791a4dcde2c6d104ad80b8d783d2aa349d022b881ef64d6d6165c15f51.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
ef04fa791a4dcde2c6d104ad80b8d783d2aa349d022b881ef64d6d6165c15f51.exe
Resource
win11-20240709-en
General
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Target
ef04fa791a4dcde2c6d104ad80b8d783d2aa349d022b881ef64d6d6165c15f51
-
Size
266KB
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MD5
5eafbfa604145355cc2331ab6b4468b8
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SHA1
7831993474868d753af7b5ab9c1597d04880a291
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SHA256
ef04fa791a4dcde2c6d104ad80b8d783d2aa349d022b881ef64d6d6165c15f51
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SHA512
95e299eb079dd92cd5b465e3318f390d9401aa8ac18537aaee59465a908d4983fe63ffb0f7403c0e5663182ba16a5a0d79d0d251bdff28f2c868e95879dff2e7
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SSDEEP
6144:IXzKdNY49u8rVasvWwkw+atfHcHx1SFeh0BjeB:3a4AJohkjatfHuxAw0B
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef04fa791a4dcde2c6d104ad80b8d783d2aa349d022b881ef64d6d6165c15f51 unpack001/out.upx
Files
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ef04fa791a4dcde2c6d104ad80b8d783d2aa349d022b881ef64d6d6165c15f51.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