Behavioral task
behavioral1
Sample
bc9ff8c6227203d945af03938f660400N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
bc9ff8c6227203d945af03938f660400N.exe
Resource
win10v2004-20240802-en
General
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Target
bc9ff8c6227203d945af03938f660400N.exe
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Size
2.5MB
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MD5
bc9ff8c6227203d945af03938f660400
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SHA1
020a34d185791ef7077e89589efc6dc76529cfb7
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SHA256
eb5cf618b3dd890773310ffae29f77456f6567277becca38dd92e58298f8e711
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SHA512
7e5214795f24740d4717ba295d4b4862a514ee7083eec805e6162f23ad85ae66aae0b8e2e58555da4314969a37ee55e50313ff58d5798e91cf41b2296d999c36
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SSDEEP
49152:bg2qPtc1e5OS7bPGoUl+x/grN4azvchYk2YP:bvqPCnrN4azvSYq
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 bc9ff8c6227203d945af03938f660400N.exe
Files
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bc9ff8c6227203d945af03938f660400N.exe.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