Behavioral task
behavioral1
Sample
b87c786d6fe2f8994f187eb9ed486ff401176ff80a61be1f98e58363a40e1ea2.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
b87c786d6fe2f8994f187eb9ed486ff401176ff80a61be1f98e58363a40e1ea2.exe
Resource
win11-20240508-en
General
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Target
b87c786d6fe2f8994f187eb9ed486ff401176ff80a61be1f98e58363a40e1ea2
-
Size
266KB
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MD5
f4740f3307bc6189398bb38be33abd93
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SHA1
8961d182b0c9f64a1f69797b3744b734e3396ca1
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SHA256
b87c786d6fe2f8994f187eb9ed486ff401176ff80a61be1f98e58363a40e1ea2
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SHA512
53b05f0e11bcd69e0c2beb9264cf26c2b169f55ba83d5bfe85c6ba9057453cdd52b7c30d5ea98271f5fe06f3529af61e8b08fd09d9af4be30719d7f91b84b4b2
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SSDEEP
6144:DXzKdNY49u8rVeSxvfdqbCe1KZo01net:8a4AvSxvAbCa01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b87c786d6fe2f8994f187eb9ed486ff401176ff80a61be1f98e58363a40e1ea2 unpack001/out.upx
Files
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b87c786d6fe2f8994f187eb9ed486ff401176ff80a61be1f98e58363a40e1ea2.exe windows:6 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: 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 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: 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