Behavioral task
behavioral1
Sample
f888b77772d67da9cf90db7e7507b62d86459cb148094081ae6e9abb0825eff8.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
f888b77772d67da9cf90db7e7507b62d86459cb148094081ae6e9abb0825eff8.exe
Resource
win10v2004-20240611-en
General
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Target
f888b77772d67da9cf90db7e7507b62d86459cb148094081ae6e9abb0825eff8
-
Size
45KB
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MD5
7d537881623e77c9f3e4089dda6d8984
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SHA1
4c48d31a3d752d2d8d90dd9f65332fce0bd825dc
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SHA256
f888b77772d67da9cf90db7e7507b62d86459cb148094081ae6e9abb0825eff8
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SHA512
a37a6c2e0da26d627d31d6d07d9c1f1a1ca0f34366918d691301f52f655478a46921cddc1a497c8a05367d0e088adec76d858b84ef8a8b823ee81bebfaa5b610
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAF6J:CTWn1++PJHJXA/OsIZfzc3/Q8k
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 f888b77772d67da9cf90db7e7507b62d86459cb148094081ae6e9abb0825eff8 unpack001/out.upx
Files
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f888b77772d67da9cf90db7e7507b62d86459cb148094081ae6e9abb0825eff8.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