Behavioral task
behavioral1
Sample
fdfc6a52ba1cba4c242d0eb70fdcbaf2eb30dce8a39cecf179956457033730a6.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fdfc6a52ba1cba4c242d0eb70fdcbaf2eb30dce8a39cecf179956457033730a6.exe
Resource
win10v2004-20231215-en
General
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Target
fdfc6a52ba1cba4c242d0eb70fdcbaf2eb30dce8a39cecf179956457033730a6
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Size
89KB
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MD5
c96aaea26eb68728d110271aff839957
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SHA1
738890a45ffe8e3f2972628c53eb0d3ef5d51390
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SHA256
fdfc6a52ba1cba4c242d0eb70fdcbaf2eb30dce8a39cecf179956457033730a6
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SHA512
292c1d579781655ab431eb5de949f69d84a6a73d9c50fa80b6a6b7ca5c7afd8e57e4ba49c12ac4d18d72de40ed5ba213ef62c4024e4bc932421071c9813b319a
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SSDEEP
1536:JxqjQ+P04wsmJCJygB2korxag318HxZATvnsblYOwwUB:sr85CJyS2koVp318RZEvsbyOCB
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
MAKOP ransomware payload 1 IoCs
resource yara_rule sample family_makop -
Makop family
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Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fdfc6a52ba1cba4c242d0eb70fdcbaf2eb30dce8a39cecf179956457033730a6
Files
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fdfc6a52ba1cba4c242d0eb70fdcbaf2eb30dce8a39cecf179956457033730a6.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