Behavioral task
behavioral1
Sample
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe
Resource
win10v2004-20241007-en
General
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Target
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN
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Size
135KB
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MD5
837f96aebc511868ffbb444c8d662310
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SHA1
88c93ffe46d8e1e9e1a8b2325d15af1bd813a8b1
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SHA256
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ff
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SHA512
c2f47270a06556f427d70bf1e6e0f916b15768996620ecec9f9383d61ac6637e01bc9a3c481a54c969aeb9d186235676a6bda650b51b42c7ea492275b9793c5a
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SSDEEP
1536:JxqjQ+P04wsmJCecSxtWGQ5FVBXLYXzXwl4ePnVBXLYXzXwl4eP/4XCJ:sr85CecsQ5vB8DApdB8DAp34G
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 bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN
Files
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bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.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