Behavioral task
behavioral1
Sample
b750822a91f3ff678d38e55cfaf0741e51a735f941521ee495d6dedc80325fd5.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
b750822a91f3ff678d38e55cfaf0741e51a735f941521ee495d6dedc80325fd5.exe
Resource
win10v2004-20240508-en
General
-
Target
b750822a91f3ff678d38e55cfaf0741e51a735f941521ee495d6dedc80325fd5
-
Size
3.2MB
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MD5
8db680b0110ed6faa8d3a631f5df402b
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SHA1
16a3204a1f707be26046a178d722e910607e1fe1
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SHA256
b750822a91f3ff678d38e55cfaf0741e51a735f941521ee495d6dedc80325fd5
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SHA512
efdc6fc181aa99ef0f066d732d4fa4c3a034da07e2e02d0bd7d6dc9402e6c19b81353e97a13e978b0f9eb9417df02d3bfb1059f89f51ddd9c0aa39aa3634b03c
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SSDEEP
49152:Om7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD2iJq8q:Z8IsaSOolY4fsCmbIBSw09D/KTuiJTq
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 b750822a91f3ff678d38e55cfaf0741e51a735f941521ee495d6dedc80325fd5 unpack001/out.upx
Files
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b750822a91f3ff678d38e55cfaf0741e51a735f941521ee495d6dedc80325fd5.exe windows:5 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: 7.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 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: 4.8MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 377KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 370KB - Virtual size: 370KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ