Behavioral task
behavioral1
Sample
b662adb315b96038edadf38c4a13a29940c5b74d30a429daabc1d3b9607f5d2a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b662adb315b96038edadf38c4a13a29940c5b74d30a429daabc1d3b9607f5d2a.exe
Resource
win10v2004-20240426-en
General
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Target
b662adb315b96038edadf38c4a13a29940c5b74d30a429daabc1d3b9607f5d2a
-
Size
91KB
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MD5
68e08a0890be3842baaa8626934a155e
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SHA1
d086052f3bf4a05d4b048c6f972bf8636a82c616
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SHA256
b662adb315b96038edadf38c4a13a29940c5b74d30a429daabc1d3b9607f5d2a
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SHA512
2ae83902aa06167203d3ddd4e8a13c64b829f0a41677db0fa590039ce24f6740d10d04351495fac6b956d0e9fde9d848bc7c5ce30234ff69210cefb8ac6b5cc0
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SSDEEP
1536:IYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8no:xdEUfKj8BYbDiC1ZTK7sxtLUIGf
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 b662adb315b96038edadf38c4a13a29940c5b74d30a429daabc1d3b9607f5d2a unpack001/out.upx
Files
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b662adb315b96038edadf38c4a13a29940c5b74d30a429daabc1d3b9607f5d2a.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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - 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: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE