Behavioral task
behavioral1
Sample
CRPTEDSERVER.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
CRPTEDSERVER.exe
Resource
win10v2004-20240508-en
General
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Target
88fa5eb73aa2d042c0d88600af3b7a05_JaffaCakes118
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Size
362KB
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MD5
88fa5eb73aa2d042c0d88600af3b7a05
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SHA1
c09633fd587629e269e2ec7c086ee5ee7216fb3b
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SHA256
36455f73323b425d025b63621e3c8ae612d72d7f8a8408659977ee7e7e6d5ed7
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SHA512
06aa2a632fcfb14caec5f8a63e0a7b49ff13003e23367096b99a49872888a8c3321d1d3c07899cde983cc313681c54c4e6d3c1bf5470b003a07c650909cc9fce
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SSDEEP
6144:X/BKkx4s0romylwdDyaTSUz0S2p2prDmRdjgp05oOSmd6dbEMuwe2Vo/+f04YpOb:JK+4s0rvvTZh2pemRd865oRmEhne2VYG
Malware Config
Signatures
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resource yara_rule static1/unpack002/CRPTEDSERVER.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/CRPTEDSERVER.exe unpack003/out.upx
Files
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88fa5eb73aa2d042c0d88600af3b7a05_JaffaCakes118.ace
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out.ace.ace
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CRPTEDSERVER.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 352KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 362KB - Virtual size: 364KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 352KB - Virtual size: 352KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 229KB - Virtual size: 229KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ