Behavioral task
behavioral1
Sample
27f41dd2dabdf203d521f9ac669762c6_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
27f41dd2dabdf203d521f9ac669762c6_JaffaCakes118
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Size
34KB
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MD5
27f41dd2dabdf203d521f9ac669762c6
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SHA1
4c78b1be0744101fe7ef7462563773e58c578518
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SHA256
bce92c15d95f9b7b406fee1d669f22a21b52e618c226d91f2c64b319e39b3b42
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SHA512
8acad441e1d205c3883699b3ea6edc07e4ae5209a098fbe5e07b14a4d83ea6aa76c470c60e63fa58c437f075ba119a07a3a11a4df1a449fc5bf2df0beaba004c
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SSDEEP
768:TUwSnbTbU9BwdAvnZK97j3D5SZjGf+qQSPzw4C+qQB6n3m:TUwSbTbUrocnc7j3D5j+qpLw4C78
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 27f41dd2dabdf203d521f9ac669762c6_JaffaCakes118 unpack001/out.upx
Files
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27f41dd2dabdf203d521f9ac669762c6_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: 28KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 39KB - Virtual size: 38KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ