Behavioral task
behavioral1
Sample
a1f4392c65058cd5a3bd45080ab84764.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a1f4392c65058cd5a3bd45080ab84764.exe
Resource
win10v2004-20231215-en
General
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Target
a1f4392c65058cd5a3bd45080ab84764.bin
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Size
139KB
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MD5
a1f4392c65058cd5a3bd45080ab84764
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SHA1
aafd6482477d79d4ed5ffb2c2d6863a11c0f66ab
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SHA256
850fca58905df498405abf8655e83dfecbebb947c185b33e9ff5bed93a0f9ad6
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SHA512
6f542b634ac784e896469549958314ba7fa587a5e99bce7be4f77ad58db229985ec81197917f79436cae1b443bb822fe2b3605d15884f0aa326522ca66cdef46
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SSDEEP
1536:9xqjQ+P04wsmJCamVpgM+Wf3VkPVfT48Jnit4dXJlViN1U3/err7QvQt3WpOck/t:wr85CaRMJ/cPiq5bVin8/erz+92mhTY
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 a1f4392c65058cd5a3bd45080ab84764.bin
Files
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a1f4392c65058cd5a3bd45080ab84764.bin.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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
IMAGE_SCN_MEM_WRITE
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: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE