Behavioral task
behavioral1
Sample
fa738af5d1cc936c39550a1c1c9ea4c4_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fa738af5d1cc936c39550a1c1c9ea4c4_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fa738af5d1cc936c39550a1c1c9ea4c4_JaffaCakes118
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Size
1.6MB
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MD5
fa738af5d1cc936c39550a1c1c9ea4c4
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SHA1
0c6917764b80e11fb12002dd4257ed92a7d67f4c
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SHA256
761c6efd4c5428f0bf7f602870161ed256d730184c63edbff76e8caef94c87b9
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SHA512
66dd5a350830b5ce8418cb9d4c0c936d1706509bd5cf0b3f8ea6a636e6f9397ca5631f9316510667a2662b2e6a8ad5122d2a9d469ee6dd06da092c93cf52fb3d
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SSDEEP
24576:x3uDAPxsmqvZMygvNF6fc5HbWneZJ7zbdJy5E3xXWwhyPNXhrhz7exiexO4T6+Ij:dWyyfgvAgbB7zbqAYnOxN+0QVPUo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource fa738af5d1cc936c39550a1c1c9ea4c4_JaffaCakes118 unpack001/out.upx -
NSIS installer 1 IoCs
resource yara_rule static1/unpack001/out.upx nsis_installer_2
Files
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fa738af5d1cc936c39550a1c1c9ea4c4_JaffaCakes118.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: 103.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
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: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 68KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 128KB - Virtual size: 101.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1016KB - Virtual size: 1015KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 380KB - Virtual size: 379KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ