Behavioral task
behavioral1
Sample
kernels32.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
kernels32.exe
Resource
win10v2004-20240709-en
General
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Target
371af1fad6dbb555a5d83434e5b8c038_JaffaCakes118
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Size
75KB
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MD5
371af1fad6dbb555a5d83434e5b8c038
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SHA1
111bce74482d6b739b1d9add0858c5a1fd8f49bb
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SHA256
4c5f97f140d22654de7a229b9e2a3311c86a651cb42bf96c78d4efcaae409fde
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SHA512
0ca3def2207bd1b7fec7d19b86ce418db2adae98f24698f7329ba5a7e53e61d239e51e3398bb9541e01ba3e14eaf27d1d9f4609291cff046f6cb43c2925fc3ac
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SSDEEP
1536:ThiRxYn8Ie1bTsgYtXNNz8yz35vB0EcPtV5aRu0/6ruCw:ThiRxY61vsztXZz0bkb/6ruL
Malware Config
Signatures
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resource yara_rule static1/unpack001/kernels32.txt upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/kernels32.txt unpack002/out.upx
Files
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371af1fad6dbb555a5d83434e5b8c038_JaffaCakes118.eml
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http://travel.km.ru
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email-plain-1.txt
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kernels32.txt.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: 84KB
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: 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: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: 71KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ