Behavioral task
behavioral1
Sample
Messages.exe
Resource
win7-20240708-en
General
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Target
b7bfa5fff00cc7f7e863ec12a7eb4427_JaffaCakes118
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Size
70KB
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MD5
b7bfa5fff00cc7f7e863ec12a7eb4427
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SHA1
18e7b946f3a650f0b79e50f0145a9c761ca4db72
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SHA256
1f9fc742bd7361eccfa02d5595e74dbf7631fab953584cd3d61cbbb47b736a6f
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SHA512
bf13162c68be5d95d75815ef2fee02dd268031f814c1dc035f535335de33a75cf8a36f0593c8eeeb6c5d77a6d20812dbc6d42d67f5986e3189cb3419e6d9bd97
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SSDEEP
1536:5QOiRxYn8Ie1bTsgYtXNNz8yz35vB0EcPtV5aTv5E:5QOiRxY61vsztXZz0bkD5E
Malware Config
Signatures
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resource yara_rule static1/unpack001/Messages.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Messages.exe unpack002/out.upx
Files
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b7bfa5fff00cc7f7e863ec12a7eb4427_JaffaCakes118.eml
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http://odnoklassniki.km.ru
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Messages.exe.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
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email-plain-1.txt