Behavioral task
behavioral1
Sample
obscure2trn4/Unleashed.exe
Resource
win7-20240903-en
General
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Target
13bb25e0cabe552b0dcdeec8e1f6c997_JaffaCakes118
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Size
60KB
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MD5
13bb25e0cabe552b0dcdeec8e1f6c997
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SHA1
4e13c277cb6ddf0aefe61e0090023b2b2a4272d9
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SHA256
a966e27a0e2f8b7f5e380e490a5bb4b7b60e96c520bc0c12ed00f96084632a4e
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SHA512
b7a98a6ff9e150f5a37f3c155cd4e71d7dc83919c9b83c6207370d713909522970a2572d61f2863b7a92338859087ea37fa9bb31563cce06439b02d9aa0058d3
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SSDEEP
1536:OpxLIIbkBUwblfrf7KyA76UT1vnlmu4y9UqCPCsEZJ:Y1bkBU03+6UdYNqCrG
Malware Config
Signatures
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resource yara_rule static1/unpack001/obscure2trn4/Unleashed.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/obscure2trn4/Unleashed.exe unpack002/out.upx
Files
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13bb25e0cabe552b0dcdeec8e1f6c997_JaffaCakes118.zip
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obscure2trn4/Unleashed.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: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
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: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 836B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 74KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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obscure2trn4/unl-obsc2tr.nfo