Behavioral task
behavioral1
Sample
NEAS.66fa0a4af5cf5f7eef2f4dd310a14c60.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.66fa0a4af5cf5f7eef2f4dd310a14c60.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.66fa0a4af5cf5f7eef2f4dd310a14c60.exe
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Size
742KB
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MD5
66fa0a4af5cf5f7eef2f4dd310a14c60
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SHA1
fe4b141b8ca0d7d368fe2d105bff8f2d9ca89e0e
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SHA256
05573a5ca56753a1fd80719cdea653bdc462c607a05c6ecee908915fd80427bd
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SHA512
14444fe743ed1ee84f3cb3762bb3425bda403b5681775b63846a14ac082bfe9317037a5ee31ce4098e96206bbb1060369dd8bbd6ad4174d0f86ea21f3c3b4924
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SSDEEP
12288:PcpCrWQIXkfpjG1O6wMVQ5zCD4VZRDGWF1m3aYhOA6eXVpGj3lNh3vuDcgybJU+D:PLWQdBjGE6lVQ5zY431CaYAeXVpGj3l9
Malware Config
Signatures
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Berbew family
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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.66fa0a4af5cf5f7eef2f4dd310a14c60.exe
Files
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NEAS.66fa0a4af5cf5f7eef2f4dd310a14c60.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 81KB - Virtual size: 81KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 96KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 9KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
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
.rsrc Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
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: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ