Behavioral task
behavioral1
Sample
SpamKiller.exe
Resource
win7-20240704-en
General
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Target
9529c96f2675728bc899b76ad562642e_JaffaCakes118
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Size
12KB
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MD5
9529c96f2675728bc899b76ad562642e
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SHA1
3f8cb2673dc91f6b3834e776155f2aa10950ac6e
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SHA256
46e28be4d7205e949b71ef95929e0a3e335643ba9bc749d64f2956214320f807
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SHA512
265ae065b7f101fa92140a482e375016996c7bc0746d0e1ff1b837e9e324207b9ba2d021fa02ea85a0002bff4ab1b8edd66cfd4e004a4122445caf872db138e5
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SSDEEP
384:LiAdgf9K7C35xl6XI9BWv1he44bwwevPmuvNf:Wiq9FptMC4qwxff
Malware Config
Signatures
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resource yara_rule static1/unpack001/SpamKiller.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/SpamKiller.exe unpack002/out.upx
Files
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9529c96f2675728bc899b76ad562642e_JaffaCakes118.rar
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SpamKiller.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: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - 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: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ