Behavioral task
behavioral1
Sample
NEAS.a2e70ab509e1ebb5eaf1c047f10cd920_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.a2e70ab509e1ebb5eaf1c047f10cd920_JC.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.a2e70ab509e1ebb5eaf1c047f10cd920_JC.exe
-
Size
357KB
-
MD5
a2e70ab509e1ebb5eaf1c047f10cd920
-
SHA1
b5d91157fbbcd56481e2541e5f074b9cfdb496c1
-
SHA256
398caf8d27af47d3631b176e19faeaadbeca6ae4c7396c1d2e4f79772bb5a7b3
-
SHA512
55bdac58d34ee794813188c86c2d0d8fdfc54bbc38ab72e98b652ad9e0466c54ffb0a595af7fde9e334ace63ee386d0cecc59456a1605e6875ba3f44fbda9bfd
-
SSDEEP
6144:DujYf3+YsqbQV1n6xJmPMwZoXpKtCe8AUReheFlfSZR0SvsuFrGoyeg3kl+fiXFf:6jt8bEZoXpKtCe1eehil6ZR5ZrQeg3kj
Malware Config
Signatures
-
Berbew family
-
Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.a2e70ab509e1ebb5eaf1c047f10cd920_JC.exe
Files
-
NEAS.a2e70ab509e1ebb5eaf1c047f10cd920_JC.exe.exe windows:1 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.flh Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ