Behavioral task
behavioral1
Sample
a5ffa3ca9bf675991b7e7588c850d9b3_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
a5ffa3ca9bf675991b7e7588c850d9b3_JaffaCakes118
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Size
43KB
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MD5
a5ffa3ca9bf675991b7e7588c850d9b3
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SHA1
e874e01d89f44678850cd94dfb33be5106b585bf
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SHA256
2ea40ae1503f689b9c92d30ba5b0bdcfa2483702b4ffd51e8499fd84c6a9d18d
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SHA512
1fe33ec77724e8de8bb99126675774c3ce051642e6ee7b6ed862b640cbd0eeb776d4edcd358264eab37d5c16eee7531a255fbcd9cb8b6af63be93b77ea6700c2
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SSDEEP
768:jSHz/6di69tBEXeZc7JMQ/rQ+2zR/9HqeLTlKeUAR5lgx2R1p24YAOdp6u:+HzyRtbZEJMw2zR/9NTRXlgYR/24YAOT
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 a5ffa3ca9bf675991b7e7588c850d9b3_JaffaCakes118 unpack001/out.upx
Files
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a5ffa3ca9bf675991b7e7588c850d9b3_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: 52KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 29KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ