Behavioral task
behavioral1
Sample
b4f2b591da9ff20a27d077c55a77adb09b7593d4a719327a3ad919de42204ae1.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
b4f2b591da9ff20a27d077c55a77adb09b7593d4a719327a3ad919de42204ae1.exe
Resource
win11-20240508-en
General
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Target
b4f2b591da9ff20a27d077c55a77adb09b7593d4a719327a3ad919de42204ae1
-
Size
266KB
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MD5
5b450440d888e15bba92e8561dda5f07
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SHA1
45e404add2b261a3ebb5991970bfacbd2c9a5ec1
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SHA256
b4f2b591da9ff20a27d077c55a77adb09b7593d4a719327a3ad919de42204ae1
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SHA512
bc4a30f3265cefb6db52a6fa8e4fd8cc38af08469c7732b20e624249c96e1d214197bb78a3c3b3172f9b2f7249fb3ca7769ce1e4c227339a2772434b55930359
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SSDEEP
6144:KXzKdNY49u8rVTWlViASgv3IXNP501net:Ja4AhSgvq01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4f2b591da9ff20a27d077c55a77adb09b7593d4a719327a3ad919de42204ae1 unpack001/out.upx
Files
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b4f2b591da9ff20a27d077c55a77adb09b7593d4a719327a3ad919de42204ae1.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