Behavioral task
behavioral1
Sample
1fb5de74aa826a2f1a4c1e26cac38d52.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1fb5de74aa826a2f1a4c1e26cac38d52.exe
Resource
win10v2004-20231215-en
General
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Target
1fb5de74aa826a2f1a4c1e26cac38d52
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Size
682KB
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MD5
1fb5de74aa826a2f1a4c1e26cac38d52
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SHA1
3520f232c41ea6f768dd36ba7c556afe7d77b2ca
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SHA256
cb6bec7abae3e9630b79b242995459a0df730d00a3026b380988524895f15e22
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SHA512
837ecb7f62e52eb5f50d7fb8748b2ef368a6085a7be4be82a79d8d00b45efb18eebb300f1da789f6444f1b55845c1c848e001b5f6bb9c1cfb898cc33ae97d760
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SSDEEP
12288:kZvdvcfUkLmAomqT/8BcogvX2mnFZEZdxuEJ/j4NUI9or6Dbn+oh:AlEfhmA0oBcrvmTd4NU+Jh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1fb5de74aa826a2f1a4c1e26cac38d52 unpack001/out.upx
Files
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1fb5de74aa826a2f1a4c1e26cac38d52.exe windows:5 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: 788KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 680KB - Virtual size: 680KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc 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:5 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: 702KB - Virtual size: 701KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 280KB - Virtual size: 279KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 41KB - Virtual size: 461KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 440B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 1002B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ