Behavioral task
behavioral1
Sample
NEAS.c4b889933a3d5b66cc6105fcc6b629e0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.c4b889933a3d5b66cc6105fcc6b629e0_JC.exe
Resource
win10v2004-20231020-en
General
-
Target
NEAS.c4b889933a3d5b66cc6105fcc6b629e0_JC.exe
-
Size
329KB
-
MD5
c4b889933a3d5b66cc6105fcc6b629e0
-
SHA1
899de98a50c62f7e11d2cb046c432de6b6b1a09b
-
SHA256
82d9e27b0ae4f20b53151e40f312f6d1abc4767eaf076f065c36a7b8f096e754
-
SHA512
9aa1b04ad8df816495660bdbf795e62793b4ed2a22afaaf3a3044d1fcd08d2b496fe2f6dfa8445bc43b1c5e3984d15068f279b21fc2b195cb894ed7c875d071a
-
SSDEEP
6144:Rj/QyZNSws+H3Lb+Qw/WYgFIgsh0KXoQr8jTQjewInBIE1+J3RzAHV+EueR2F:xBZh7LKQweY0sam38vZwIBIE1+J3pQtI
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.c4b889933a3d5b66cc6105fcc6b629e0_JC.exe
Files
-
NEAS.c4b889933a3d5b66cc6105fcc6b629e0_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: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fldo Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ