Behavioral task
behavioral1
Sample
3f40a7ed3a5ee04bb43d43bd94823e72_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
3f40a7ed3a5ee04bb43d43bd94823e72_JaffaCakes118
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Size
65KB
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MD5
3f40a7ed3a5ee04bb43d43bd94823e72
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SHA1
0b2995e1fee683b2706e9299e320d4fd6b09f98d
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SHA256
6be9603316045e51b4b0a1fba90bc011aee14689f05659a50b2060c51d330ea1
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SHA512
bc493d90d37eaf0b55c30e561d8bba3e37e0cf720169b4cb278ed0336e693412a8ad7fdab1721fa31ccc4f58dcf11cea82ffc95aa9c8bef4d3dee5db5b3a0687
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SSDEEP
1536:SvykpOZ0MU7EkLNPijjr7RpVQ8VX6B+EEYkrq3sJOZmI1V:SqkpQ0/7EkLNGf7RE8R6CYkG9mIr
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 3f40a7ed3a5ee04bb43d43bd94823e72_JaffaCakes118 unpack001/out.upx
Files
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3f40a7ed3a5ee04bb43d43bd94823e72_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 59KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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_32BIT_MACHINE
Sections
.text Size: 76KB - Virtual size: 75KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ