Behavioral task
behavioral1
Sample
b18e331ad20dea4b2b4e7c1825f251d2_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
b18e331ad20dea4b2b4e7c1825f251d2_JaffaCakes118
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Size
24KB
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MD5
b18e331ad20dea4b2b4e7c1825f251d2
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SHA1
d7a56e8d777273c3e6abd515ccdcf82f26facb4b
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SHA256
c9654e6d32c02184fd50d88268331cdbd727f8d15f2c97d914f5f2f16d5fc5e6
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SHA512
f4c784ccccf9ca7c4c2bab390727973903772b9725ad865a1c69e0d3a7b75f6099dccb279fb5adf97d4cdb4aa19c9f7092029a6092c4becdfb8da08083dc2f1b
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SSDEEP
768:+sGVvUILMZFO0ABWYdeAciybmzlD+ulCGHm/:qVv9MZ/5YkOt+Z
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 b18e331ad20dea4b2b4e7c1825f251d2_JaffaCakes118 unpack001/out.upx
Files
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b18e331ad20dea4b2b4e7c1825f251d2_JaffaCakes118.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: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - 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: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ