Behavioral task
behavioral1
Sample
a1e16bea75f756efd1cb1a1fbb8ac39e_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
a1e16bea75f756efd1cb1a1fbb8ac39e_JaffaCakes118
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Size
37KB
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MD5
a1e16bea75f756efd1cb1a1fbb8ac39e
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SHA1
8d871da8a21f21e3484bbc90b5b8c3ed8e41e4e7
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SHA256
c3076151fc754fb27bc3561ef567385ee8cf977e70ceaa0acf6894802fc62712
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SHA512
5df8a499df86bd3252db5bfd6bc3395a802c8d3d9382291bd6c5c0f4c9a388b2bd6732075a829ba57bd7ca13f775ce31d902a29c40ccd18e0cedd4fe8d7f172c
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SSDEEP
768:WrVRkDeJj1DoQZB0H5Jd345/aICPcvHhP4UpaA5711b5eZO2QoZ6PF:WPkDeJj1Fu5/4K4HhPb4A57Xb5z2l6
Malware Config
Signatures
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack001/out.upx Nirsoft -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a1e16bea75f756efd1cb1a1fbb8ac39e_JaffaCakes118 unpack001/out.upx
Files
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a1e16bea75f756efd1cb1a1fbb8ac39e_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: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ