Behavioral task
behavioral1
Sample
43b3f4a272bce5f11eea72d371e3f541d8a984eb33e9a9af156e0ad5af4f53e2.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
43b3f4a272bce5f11eea72d371e3f541d8a984eb33e9a9af156e0ad5af4f53e2.exe
Resource
win10v2004-20231215-en
General
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Target
43b3f4a272bce5f11eea72d371e3f541d8a984eb33e9a9af156e0ad5af4f53e2
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Size
733KB
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MD5
f913d80a72f4a9a301105ff057784da3
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SHA1
b0e7f8190834d87545fc72b7eb15468cb946e67c
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SHA256
43b3f4a272bce5f11eea72d371e3f541d8a984eb33e9a9af156e0ad5af4f53e2
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SHA512
5fc105986c306b5ec6d4c622b312d8c6d7fcced826a13a09f25cdf259cccd4e3d04b25203335e0d5c8a78dae49e7eb346fb0c48c7aca34e842c0f4e639db5926
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SSDEEP
12288:WB3g+VaUBLHZ/sME8z76w/t3Z/gMj8zh6w/q:MwpUB7ZE66gBZ4h6gq
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 43b3f4a272bce5f11eea72d371e3f541d8a984eb33e9a9af156e0ad5af4f53e2
Files
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43b3f4a272bce5f11eea72d371e3f541d8a984eb33e9a9af156e0ad5af4f53e2.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