Behavioral task
behavioral1
Sample
a15b2dc931e540890162a2de491d1445_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
a15b2dc931e540890162a2de491d1445_JaffaCakes118
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Size
20KB
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MD5
a15b2dc931e540890162a2de491d1445
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SHA1
6e5feaf8255d92f4b1447590cb3390d95448ce86
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SHA256
3b6459319b12087e8bf1d025fc78596e02b4ef9eeb4c36f3d63e24577b23d373
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SHA512
367dce07a50c9e99e496dd9a0e3f0cf266d2a16f87f1f79fab7d68458ef1558542e7dc581c377e720924846237670b9c07fb07f5b2a5e62f8aefd63f891d66e3
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SSDEEP
384:oLazrf/hNThEW1qP9Ul8Dn8daD+cHQUqrG9LmeOqJCIoCzN52uim8o9yLWDJmOL:jfWW1qFUl6n8dixuy9iwJCFCzN5hhgWD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a15b2dc931e540890162a2de491d1445_JaffaCakes118 unpack001/out.upx
Files
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a15b2dc931e540890162a2de491d1445_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: 176KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 19KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE