Behavioral task
behavioral1
Sample
bb4e81ceb11e05536c3926b6f70a40de0c1bb79955b851634ae0dc9ec1613fa6.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bb4e81ceb11e05536c3926b6f70a40de0c1bb79955b851634ae0dc9ec1613fa6.exe
Resource
win10v2004-20240508-en
General
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Target
bb4e81ceb11e05536c3926b6f70a40de0c1bb79955b851634ae0dc9ec1613fa6
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Size
154KB
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MD5
ec56fa2db666c484af1e6b60087ec96f
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SHA1
d855618ce69daad26fcc5db6fffac56d01bf8cbe
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SHA256
bb4e81ceb11e05536c3926b6f70a40de0c1bb79955b851634ae0dc9ec1613fa6
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SHA512
60d3337d08e59ac1216e8fb60f239d7fe14b9d5a9a1b825f7485494fed90b0562bdb253492ab8b6a07396a132c8112b393d2b6e9a45ea98ebb92a6a42af8393b
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SSDEEP
3072:sr85CXuShuiHPulmesYBNtTeBq48jVKVCmRqe3Svnmt:k97huculmNGqBq9Mgg
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 bb4e81ceb11e05536c3926b6f70a40de0c1bb79955b851634ae0dc9ec1613fa6
Files
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bb4e81ceb11e05536c3926b6f70a40de0c1bb79955b851634ae0dc9ec1613fa6.exe windows:4 windows x86 arch: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