Behavioral task
behavioral1
Sample
5efe5af3a81f92d91ffbf18f05a49024f97a9ec7cc5e7547eabd23de05912a87.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5efe5af3a81f92d91ffbf18f05a49024f97a9ec7cc5e7547eabd23de05912a87.exe
Resource
win10v2004-20241007-en
General
-
Target
5efe5af3a81f92d91ffbf18f05a49024f97a9ec7cc5e7547eabd23de05912a87
-
Size
868KB
-
MD5
33fa3c2f5237478b134d64fc07b0491b
-
SHA1
ad83ed224c34a2b962c3d5e08303449676c11f4e
-
SHA256
5efe5af3a81f92d91ffbf18f05a49024f97a9ec7cc5e7547eabd23de05912a87
-
SHA512
ac5499f6ed63f75506bce69286a5e38cea25fa856c7426a76b6d0dfccf94dd095b9921b53b9c7d027f0a430c76dfcb72909913cb353a5cd0c50bc6c8e89297dc
-
SSDEEP
24576:3T0acJXO+3hlPA5UkS/0grtrDpH6mytQy4OuRhVSxO:BchO+rA5jsrtr56AbRMO
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 5efe5af3a81f92d91ffbf18f05a49024f97a9ec7cc5e7547eabd23de05912a87
Files
-
5efe5af3a81f92d91ffbf18f05a49024f97a9ec7cc5e7547eabd23de05912a87.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