Behavioral task
behavioral1
Sample
d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
Resource
win10v2004-20241007-en
General
-
Target
d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
-
Size
2.0MB
-
MD5
a57847e7e6de75b6975f76c88c6a8d30
-
SHA1
73739d3787e1c8f07327efad193eb80e9dd431b5
-
SHA256
d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bb
-
SHA512
fb9cedb73b9e25ebdfc361f8805cb2a9ddd18fb736af275ec07f09133103579007419a24e590dab6631d26bb04cf37cb53ec4f49c9837297919230947bd5cf46
-
SSDEEP
24576:tepd6tsR+R1uPB2jEI4NsMNfTu+jpIvWCDNx6jRa97CjF7bRi7mRu:8tE1QdfNsafTu+218EFsu
Malware Config
Signatures
-
Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Neshta family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.exe
Files
-
d83c5b1e171435eadf95b9f2ab2b2b5e260976c1303ed5b39f60aec532f930bbN.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