Behavioral task
behavioral1
Sample
d55b269e65250f67c260de5306f3a758_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
d55b269e65250f67c260de5306f3a758_JC.exe
Resource
win10v2004-20230915-en
General
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Target
d55b269e65250f67c260de5306f3a758_JC.exe
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Size
650KB
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MD5
d55b269e65250f67c260de5306f3a758
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SHA1
9d0a46baef0839759605f37fc15a7b67992a4da3
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SHA256
9db8eb7a0228ebbb9725ba47b7a1f43bb806874027708c084814067c37d8d43a
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SHA512
b3d3363834285815c27a20bb72d2ab2788c85fe37dbe174204cc0562fcce4c3105ba648a08718b8ae64631132533f3d900811166f07ec0dea3b5d9c481a48bc4
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SSDEEP
12288:CWukhI2jFMSjysAS9X/GsfTDYrGiHP1Brz6eXZ+3sdGh3x0DnmA5o:CWpI2jFM5sFzfTpiv1vCzP0L5o
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource d55b269e65250f67c260de5306f3a758_JC.exe
Files
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d55b269e65250f67c260de5306f3a758_JC.exe.exe windows x86
Headers
File Characteristics
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: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 42KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
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: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ