Behavioral task
behavioral1
Sample
NEAS.23521db9e1f12773a7a981f08640be70.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.23521db9e1f12773a7a981f08640be70.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.23521db9e1f12773a7a981f08640be70.exe
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Size
384KB
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MD5
23521db9e1f12773a7a981f08640be70
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SHA1
0aa5f8b8bffc7797b19e0b9fdbd4208afd0b8e31
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SHA256
0d503c65c8098b0585f90521783bfb7a8b1f01ac658c451d2ce233542f94afe4
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SHA512
f509ee5638d767660c8bbfeb74a5e67c7b40fc5b1ac1e5eee2070dacb3c39e2e5cbd8a21b6f11b36b1e0280713de6e56b508a1ae273795221dbf3fa7d549b038
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SSDEEP
6144:V7lYOkPXzTYaT15f7o+STYaT15fsnoW6B1S6Kvw2fV9rU+Lw6gYviIajJsnIfvJf:zYOkrTYapJoTYapbt1S3vwyjrU+LKYAF
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.23521db9e1f12773a7a981f08640be70.exe
Files
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NEAS.23521db9e1f12773a7a981f08640be70.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: 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