Behavioral task
behavioral1
Sample
Firma.Doc___________________________________________________________________.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Firma.Doc___________________________________________________________________.exe
Resource
win10v2004-20240704-en
General
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Target
2a79575523b4d01883b2f3a5dbecb490_JaffaCakes118
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Size
43KB
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MD5
2a79575523b4d01883b2f3a5dbecb490
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SHA1
d3ef3d4ea1ab79587c8efe044f115abe1f21bb4a
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SHA256
bd05577a5fb28fbc3ccac8d977ce28ecc51ff5fe8ff10bdf14fba77fa8eeebc3
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SHA512
17e124f60632331dc8f009192649a30dc1f29a52753dac48bc10b8617f8af545870259607b9396aababde94f612aa3ff8050a1ccbd50211627de73fc9f0eb22d
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SSDEEP
768:82MC+zpsW8ErAP/CexqF9fZYVQ0xVS19qu0zFDwsUTsNWRsI3q2XCQR:Ns/1An5xqbeViQuaFDwsARsI64
Malware Config
Signatures
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resource yara_rule static1/unpack001/Firma.Doc___________________________________________________________________.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Firma.Doc___________________________________________________________________.exe unpack002/out.upx
Files
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2a79575523b4d01883b2f3a5dbecb490_JaffaCakes118.zip
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Firma.Doc___________________________________________________________________.exe.exe windows:6 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: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 42KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 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
.text Size: 1024B - Virtual size: 1KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 512B - Virtual size: 3KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 44KB - Virtual size: 43KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: - Virtual size: 3KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ