Behavioral task
behavioral1
Sample
NEAS.8b2b479460b91c646fa0caeeb05a336e_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.8b2b479460b91c646fa0caeeb05a336e_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.8b2b479460b91c646fa0caeeb05a336e_JC.exe
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Size
2.5MB
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MD5
8b2b479460b91c646fa0caeeb05a336e
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SHA1
e02c0e0aaac21c4a5e48a15844880c07678bfb49
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SHA256
6e00ded635bb4ce64d734017fe7f19e011f83b0ba228fed810e1babd9d38f343
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SHA512
d18de128e79c1c2b4cfe6e0dbed8ce802570eba3807af939f5b5a09c2d4936aa14d5c839bce0ccb4efa958c027c0a5a40c6292cc8bb0edcfe5cbb728cd7d3d79
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SSDEEP
49152:vFdCYriKTTTTEog6LyHT+xqPSpZpj+TONiu4LwsqdMn/sTT5RMR+hhPdpZyHO9:jCtsDXxLyKSTJMXdMn0TFRW+TFWHq
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 NEAS.8b2b479460b91c646fa0caeeb05a336e_JC.exe
Files
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NEAS.8b2b479460b91c646fa0caeeb05a336e_JC.exe.exe windows:4 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