Behavioral task
behavioral1
Sample
a948d5a671ce86b84f514772a178e4526939b86331b207de201304686307e66e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a948d5a671ce86b84f514772a178e4526939b86331b207de201304686307e66e.exe
Resource
win10v2004-20241007-en
General
-
Target
4a532fa9ff3090_encdeault__20544073213.zip
-
Size
2.1MB
-
MD5
56941014181269fa3c82f85f54126cb6
-
SHA1
e5cafe582c3cdfeb3d7a09d44972b0ee42b67e57
-
SHA256
8ab1902c6106ed17855179053bab0b34fbbbbda8fd0a21d0f42f919db12d09f0
-
SHA512
cd4a2c8e67254ee5ad214d2d61fb06ff3f572bb3baa7fd7f073fbc0e62030a903bf2fd747226f884ead4e7d2405dc708625d2f3208bac85ec3ff32b125aba241
-
SSDEEP
49152:k8kgURIPMDbuGNHKIt/TfD3nmgweA/LXLYkZws:12IPMLHj53mb5ckZx
Malware Config
Signatures
-
Detect Neshta payload 1 IoCs
resource yara_rule static1/unpack001/a948d5a671ce86b84f514772a178e4526939b86331b207de201304686307e66e family_neshta -
Neshta family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/a948d5a671ce86b84f514772a178e4526939b86331b207de201304686307e66e
Files
-
4a532fa9ff3090_encdeault__20544073213.zip.zip
Password: infected
-
a948d5a671ce86b84f514772a178e4526939b86331b207de201304686307e66e.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