Behavioral task
behavioral1
Sample
NEAS.b2f6b97b7e059cd05438d30c12f9a290.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b2f6b97b7e059cd05438d30c12f9a290.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b2f6b97b7e059cd05438d30c12f9a290.exe
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Size
286KB
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MD5
b2f6b97b7e059cd05438d30c12f9a290
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SHA1
16dc7e02c4c8d9b1a186ae5cc877ab438ceccecf
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SHA256
9d9a993e6a8194438f26dc7b04e029f348b6519c8789c5c3ff5946406ef91941
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SHA512
4b5273b4b37deb53f0808f3c9f55c518aa4832f89cf907e9b236a0439053a623f93faddf8fba4ca0a1a5ffe50f349050fc0faea9a18eb9dd4d9a0e4a92e81e1d
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SSDEEP
6144:ygZkiTFE42wCWaXsC2bfdO/TME6J/KwEHdX/6hlCdX3cYXw68o/oJDc421hcojF2:bqW+s5dmwbJ/Kw2dX/6HCB3ciKo/msh8
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.b2f6b97b7e059cd05438d30c12f9a290.exe
Files
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NEAS.b2f6b97b7e059cd05438d30c12f9a290.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
.kofbl 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