Behavioral task
behavioral1
Sample
a123c9f191e55448b1084db6f42211d3_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
a123c9f191e55448b1084db6f42211d3_JaffaCakes118
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Size
34KB
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MD5
a123c9f191e55448b1084db6f42211d3
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SHA1
f74b36c56eca6be3c2970935995f69bfe8e26f98
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SHA256
3dfe3081656e8e59bdc17aed8f6c7493ad9a5d6a70f0d638005d55678d972147
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SHA512
5ebd4947cce3721c60a53a27bdaa84891080eb8f3377972ded99b99c2cc67bfe6e05f253ef75a0691c9b67d86d30a1285cae49f7fb9ecbf28d00fee6999a72f6
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SSDEEP
768:T3Imn5zcYO3XUxIpcJmy56rfSPx1xTmXK9sjtHJ/Ssz3N8r:rIUzHOnUxIyJmy86P39GMEtJEr
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 a123c9f191e55448b1084db6f42211d3_JaffaCakes118 unpack001/out.upx
Files
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a123c9f191e55448b1084db6f42211d3_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: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - 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: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ