Behavioral task
behavioral1
Sample
NEAS.b86b99d1c4eadbc91ec3a69cfe8339b0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.b86b99d1c4eadbc91ec3a69cfe8339b0.exe
Resource
win10v2004-20231020-en
General
-
Target
NEAS.b86b99d1c4eadbc91ec3a69cfe8339b0.exe
-
Size
235KB
-
MD5
b86b99d1c4eadbc91ec3a69cfe8339b0
-
SHA1
76fabd947bba64f0916c2c0effba95082f25be62
-
SHA256
f3e78df56c8c745585a12416dfe2158ea76d8aa47d7cd1600d6d95d2e45f8394
-
SHA512
528a5d71ee6a7a81d4447bd45fe4c7e4ee797a6bd03b65c54919404c81d9b68ef82a389a1ce6962b89d33afeff5b55139449c85c1f4fc05dc84c34bdeb0eeb2c
-
SSDEEP
3072:IbNpcGyCZpfSXtfKVMHOVMgu+tAcrbFAJc+RsUi1aVDkOvhJjvJ4vnZy7L5AuJaE:QfbMulrtMsQB+vn87L5A5
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.b86b99d1c4eadbc91ec3a69cfe8339b0.exe
Files
-
NEAS.b86b99d1c4eadbc91ec3a69cfe8339b0.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
.reloc 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
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text 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
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ