Behavioral task
behavioral1
Sample
NEAS.20d58df8f1f7f8a17f16f0d00f852900.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.20d58df8f1f7f8a17f16f0d00f852900.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.20d58df8f1f7f8a17f16f0d00f852900.exe
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Size
486KB
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MD5
20d58df8f1f7f8a17f16f0d00f852900
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SHA1
cc7b94fb69bce11c063eea744fc23163620b5ff4
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SHA256
5400e4b88756b3078d569e208d6e7f4dbf606e5c7c92658e251ebe5d40a3363f
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SHA512
66912a6824cf43fa9c65b3902c82056b68d33275b678cc0e2731605b645ee07354b93392a324d3b1be75e448a357529eaa7bcf9c1f486be3852144f5778ade4c
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SSDEEP
12288:WK8H3NvFHRFbe5qfF8Kfq30TXQYDy3i5/L5r0GBH1eW6:B8H9vBRYqfF8Kfq30TXQYDy3i5/L5r0p
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.20d58df8f1f7f8a17f16f0d00f852900.exe
Files
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NEAS.20d58df8f1f7f8a17f16f0d00f852900.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