Behavioral task
behavioral1
Sample
NEAS.cb755a2441040af9d3499d158a0707bc.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.cb755a2441040af9d3499d158a0707bc.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.cb755a2441040af9d3499d158a0707bc.exe
-
Size
235KB
-
MD5
cb755a2441040af9d3499d158a0707bc
-
SHA1
22387217e16804c78cc014854d31734a5c5760f8
-
SHA256
23c2fee4ad2c41140cdabaf1a0e315481401229a73ddc93bfbc116e6d70750ad
-
SHA512
26721b7f3e789bcf150339e182ad045f39471d097713d6a7e8298da242071c065a7ae67d8c1f2a79b2bccea9efabfd4a0ff04e0f65134a6dc0578bc43bf940ad
-
SSDEEP
3072:VE9AjNPWGTHlYlKAKMzAF+HOVMgu+tAcrbFAJc+RsUi1aVDkOvhJjvJ4vnZy7L5v:Vb8GlYsQq+ulrtMsQB+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.cb755a2441040af9d3499d158a0707bc.exe
Files
-
NEAS.cb755a2441040af9d3499d158a0707bc.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