Behavioral task
behavioral1
Sample
b4b36632b19a86bf3e84cf0f8d14f3d87e05e95ae5911c03523b7307ec58a63e.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b4b36632b19a86bf3e84cf0f8d14f3d87e05e95ae5911c03523b7307ec58a63e.exe
Resource
win10v2004-20230915-en
General
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Target
b4b36632b19a86bf3e84cf0f8d14f3d87e05e95ae5911c03523b7307ec58a63e
-
Size
266KB
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MD5
bcba2178f12963f94b1e10b8036aaf6e
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SHA1
f200eb71e43c162a7a7afed7c1b33fb818b86161
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SHA256
b4b36632b19a86bf3e84cf0f8d14f3d87e05e95ae5911c03523b7307ec58a63e
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SHA512
36579aa2408d0849f47494715e8e65f565d43db1cf4733e4fae32e1ee760a99042bb6079875164b866dee9743a2989717d4888e9eee3b3d358109b21f69b7798
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SSDEEP
6144:6XzKdNY49u8rVOV03riGtJjcWkY01net:5a4AZ03ri6JwY01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4b36632b19a86bf3e84cf0f8d14f3d87e05e95ae5911c03523b7307ec58a63e unpack001/out.upx
Files
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b4b36632b19a86bf3e84cf0f8d14f3d87e05e95ae5911c03523b7307ec58a63e.exe windows:6 windows 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
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