Behavioral task
behavioral1
Sample
399008cbc73405b4e729303f528599a3a28f0af17fc7fabfa91d65cc8fa6da19.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
399008cbc73405b4e729303f528599a3a28f0af17fc7fabfa91d65cc8fa6da19.exe
Resource
win10v2004-20240426-en
General
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Target
399008cbc73405b4e729303f528599a3a28f0af17fc7fabfa91d65cc8fa6da19
-
Size
3.2MB
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MD5
c6e8f2327b9a6ff3b7713b201d8c9722
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SHA1
2f2f29b17bb69c93eb8bf50907fe5d411c6657b2
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SHA256
399008cbc73405b4e729303f528599a3a28f0af17fc7fabfa91d65cc8fa6da19
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SHA512
457ee83abb42757e968b9bcedd1ca61791c804d5e1c2e36685453ca4805951c08d08f92461297ac44126b86f391a73663c3517d3889a586c9c39f1e67f855973
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SSDEEP
49152:3m7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD2iJq8l:W8IsaSOolY4fsCmbIBSw09D/KTuiJTl
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 399008cbc73405b4e729303f528599a3a28f0af17fc7fabfa91d65cc8fa6da19 unpack001/out.upx
Files
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399008cbc73405b4e729303f528599a3a28f0af17fc7fabfa91d65cc8fa6da19.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