Behavioral task
behavioral1
Sample
1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
1b83a7f3b81044ef02a9c07939389685_JaffaCakes118
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Size
203KB
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MD5
1b83a7f3b81044ef02a9c07939389685
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SHA1
5fb9a5c14ee80b3a938e1b2c0ed757a3cc14a25c
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SHA256
66020aaeb0da0cd36b53cae5c5ba7c0f5b77ff347972faa983e0e0d7c8583871
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SHA512
8b86500e79d8ee542fdd030c64c01635851151998836cea87665dd08da8c27192ef5bcd6016b8cbfd3f93b5d09cab937160580b0f36fa4f827262d334945fc3d
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SSDEEP
3072:d01pm3kCAoaBGntRHdoznaGYI3CUKHSV6kdV5x1tUwHLYpsc6xHdRlaF+irMjaXJ:u1MaBwtBdjkbWSUkD5xbUnsXLRg+ircO
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1b83a7f3b81044ef02a9c07939389685_JaffaCakes118 unpack001/out.upx
Files
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1b83a7f3b81044ef02a9c07939389685_JaffaCakes118.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 260KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 193KB - Virtual size: 196KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 307KB - Virtual size: 306KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 71KB - Virtual size: 71KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ