Behavioral task
behavioral1
Sample
739996bbac05d3bde6378b1d85471dd0_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
739996bbac05d3bde6378b1d85471dd0_NEAS.exe
Resource
win10v2004-20240426-en
General
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Target
739996bbac05d3bde6378b1d85471dd0_NEAS
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Size
256KB
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MD5
739996bbac05d3bde6378b1d85471dd0
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SHA1
588c494b2926e4091d4b46571ccc34f8b2249fb6
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SHA256
ce626247636a4ee7ba40c4dd0f354faac3db26937422fff014c17c7424941cea
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SHA512
fd227f6672d1ccf826400079b6c70c2c39abda9af54a6853490d65d260665fa73c04e5b5815598048e10913ab2607e8948ffc1834e743d879e61c91f660cb435
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SSDEEP
6144:nRNt437fy6hRNjpck4MetpS+f2uXLO+AGb+oPri2O3py69mNoRqzO5Mny:RNCra6hb2XtpD2ub7A2Vri730697qy5n
Malware Config
Signatures
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Berbew family
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Malware Dropper & Backdoor - Berbew 1 IoCs
Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 739996bbac05d3bde6378b1d85471dd0_NEAS
Files
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739996bbac05d3bde6378b1d85471dd0_NEAS.exe windows:1 windows x86 arch: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
.mdiapk Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ