Behavioral task
behavioral1
Sample
keygen.exe
Resource
win7-20240903-en
General
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Target
ea0a8da559d575b477e9f736c66c9bdc_JaffaCakes118
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Size
74KB
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MD5
ea0a8da559d575b477e9f736c66c9bdc
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SHA1
3c1c34d3b3fe876e522268f17a551d8db54649a8
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SHA256
5b79c87b777b2c33f1b26869ffd347f1b34b2ce257ebdb7da88cde16597160c7
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SHA512
eedb5e7859416ddfd245d28f12fabcc1a0961a0fe3b4f246f4f1a35bba6e7bacfb0ef45bd5feadb3abfb56940e3435beb7abc195abef645f4f9cb493561b9acd
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SSDEEP
1536:LhBt11FGoX8MguYNnO07bXTYQ3ngaUWwcUDRBUoop7Pg0E2h42azYTqACEC8L5+v:/aCqU07rhwaU8Uf5JcTZpC8LM
Malware Config
Signatures
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resource yara_rule static1/unpack002/keygen.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/keygen.exe unpack003/out.upx
Files
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ea0a8da559d575b477e9f736c66c9bdc_JaffaCakes118.zip
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FILE_ID.DIZ
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Lockless.nfo
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keygen.nfo
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keygen.rar.rar
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FILE_ID.DIZ
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Lockless.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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 64KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 16KB
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: 29KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 68KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ