Behavioral task
behavioral1
Sample
keygen.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
keygen.exe
Resource
win10v2004-20231215-en
General
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Target
1c92b7787568719408579dd1b72a3fc6
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Size
124KB
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MD5
1c92b7787568719408579dd1b72a3fc6
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SHA1
4690db02393996682afcf7bc8d38e25d6dbce247
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SHA256
e69a2b0f6e9aa4da59e33e11b412c6b3a814cb8342c4d2acd71deb3800155e9e
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SHA512
08d04fb124215a5ad69e678c3ad4429c23dcb27451f26ddc4814396e9ac525126ae9ed0c9c64e5f20016f54f7996e32578c4183920bcd6bb4ee2b94fee0c320c
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SSDEEP
1536:ZlWHPSxvOncI00SxAAscRpipg+h8POFX2PsSnxmu6h1DkeY5IT+r12lPcUlRerL6:WP7auBpoGFHSkh1D/Y5gIGEF6
Malware Config
Signatures
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resource yara_rule static1/unpack001/keygen.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/keygen.exe unpack002/out.upx
Files
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1c92b7787568719408579dd1b72a3fc6.rar
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embrace.nfo
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keygen.exe.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: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 118KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - 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: 32KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 96KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ