Behavioral task
behavioral1
Sample
NEAS.bb70dcd643595351bf7aee2720efde20.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.bb70dcd643595351bf7aee2720efde20.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.bb70dcd643595351bf7aee2720efde20.exe
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Size
273KB
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MD5
bb70dcd643595351bf7aee2720efde20
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SHA1
b5795c59d18becd69903a5b25dd5664c0e078843
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SHA256
3c9aec2b79c9e7da3316787876d1a35c9fb78cd63dc4dc46fa07c0009c668583
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SHA512
00221f3f4275336980c9ef8b8ce0404a4811ba075d676afcba63cbf28bff1fc0589d1a4943c78a7e9473b1d62b2db7df2b57ffb89e6bde5bc8d3ec0fdeb1b546
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SSDEEP
6144:u/DVeFvVc1uCqvFV1iL+9MD/nLSIV8yw7U3FtDgc67nTGbNOspACO63+VGzJnw9U:u/hEmuCqv1iL2KPL7Syw72dpSQos2c+k
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.bb70dcd643595351bf7aee2720efde20.exe
Files
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NEAS.bb70dcd643595351bf7aee2720efde20.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: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ