Behavioral task
behavioral1
Sample
Keymaker-mass.exe
Resource
win7-20240903-en
General
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Target
dca9c747204b25190776ef0756893533_JaffaCakes118
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Size
33KB
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MD5
dca9c747204b25190776ef0756893533
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SHA1
ca489b1800f223a5150e9f2c71f7df0427f9d66f
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SHA256
32c7c0779df786a2bdd199c9258e6f0c403d7de6509028dccea22f6992d4fa86
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SHA512
d7cde9ca4580d28fe9ea1b17d1ec895b93d1be36c548a0de9d3379938f5ade90f3e53daf2175fb1b3eec6c52a129bf75480d59616d972fe1920f3fd1cbf8983c
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SSDEEP
768:hEXapzXJNqd/lyLJnzmMG1aBhdkCpgPaovmfmctw3jWEUnxkMOPcl/QdXssB1VkL:h1DLzdzm/1sdkCQaoOfFtw3jbUnxkxkZ
Malware Config
Signatures
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resource yara_rule static1/unpack002/Keymaker-mass.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/Keymaker-mass.exe unpack003/out.upx
Files
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dca9c747204b25190776ef0756893533_JaffaCakes118.zip
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Mass-email.Express.v1.6.6.3.Incl.Keygen-ORiON/o-mem663.zip.zip
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File_id.diz
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Keymaker-mass.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 26KB - Virtual size: 28KB
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: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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 512B - Virtual size: 160B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 1008B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 992B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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TOP.nfo
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bar.nfo
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orion.nfo
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Mass-email.Express.v1.6.6.3.Incl.Keygen-ORiON/orion.nfo
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keygen.nfo