Behavioral task
behavioral1
Sample
NEAS.cfb8c1ce864fc58c81632d2af856f9c0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.cfb8c1ce864fc58c81632d2af856f9c0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.cfb8c1ce864fc58c81632d2af856f9c0.exe
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Size
235KB
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MD5
cfb8c1ce864fc58c81632d2af856f9c0
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SHA1
a82a4e453e67908bfba72fb900aee78074eac76a
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SHA256
e0d223aaaccf8551ead4bdee771e115ac2572d43065aa712e0970bb14d62e933
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SHA512
e9f63842e9666f82067cfa352aef0a8cb97160ac146be41fb41a195ca5d6956498eb91bb82bc2b6d7180eb2ec7cc7b0e218bef4e49b938efb05f1523a423c44d
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SSDEEP
3072:vQBdZEclAWFUk3gFRYEFuhHOVMgu+tAcrbFAJc+RsUi1aVDkOvhJjvJ4vnZy7L5v:vudmcPFP3zsuhulrtMsQB+vn87L5A5
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.cfb8c1ce864fc58c81632d2af856f9c0.exe
Files
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NEAS.cfb8c1ce864fc58c81632d2af856f9c0.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