Behavioral task
behavioral1
Sample
b91ba1d72a881d8a0499aa534c76c3a4f9699bef0443e44c1b22ce1551525f96.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b91ba1d72a881d8a0499aa534c76c3a4f9699bef0443e44c1b22ce1551525f96.exe
Resource
win10v2004-20241007-en
General
-
Target
b91ba1d72a881d8a0499aa534c76c3a4f9699bef0443e44c1b22ce1551525f96.exe
-
Size
1.1MB
-
MD5
c9bf7a1ee9850c3d13c36385bead0357
-
SHA1
99aa8519ad9adeb58ee1443929c4377358eb941e
-
SHA256
b91ba1d72a881d8a0499aa534c76c3a4f9699bef0443e44c1b22ce1551525f96
-
SHA512
52819019ccab44cb3572fb23f39ff6a01e45ca6299b46f3e8b2e41d8c293d668ee161b2b7b47198a55c24f9206528b7fb46343ec4fafca0cfe5fb65e74c21676
-
SSDEEP
24576:Yh1pXwc+Oq8vJ98kGrWIs3sl4ZX6YUrc7u:YjpXwc5qEJ9b/Is3sl4Z1Urc7u
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 b91ba1d72a881d8a0499aa534c76c3a4f9699bef0443e44c1b22ce1551525f96.exe
Files
-
b91ba1d72a881d8a0499aa534c76c3a4f9699bef0443e44c1b22ce1551525f96.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