Behavioral task
behavioral1
Sample
NEAS.e4124db039fac1eb2529a4c5b1648950.exe
Resource
win7-20231023-en
General
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Target
NEAS.e4124db039fac1eb2529a4c5b1648950.exe
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Size
270KB
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MD5
e4124db039fac1eb2529a4c5b1648950
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SHA1
fea3906c02e21e530d90f9fc88210670b5fa6b97
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SHA256
8a69f2cc0a81a04b928a1eb5669cce19c4cd3103904409085206e1a81c7463b6
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SHA512
44cf5ea1e194c66727e5bb96dc20999cdb121e78b5b70f2b6efa4a96aa4518fb24b4425dd4bced13c3ffe5253c9429effeb25904c33c7993794c066bb7c92553
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SSDEEP
6144:ncm4FmowdHoS6rW3NNTvBu6wo2J4JAgNXkArR/rtXOLtu4J6KvvLp3OKtUuuuTEA:14wFHoSeM/Tpu6w14JAOkIRhOBu4JhvX
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.e4124db039fac1eb2529a4c5b1648950.exe
Files
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NEAS.e4124db039fac1eb2529a4c5b1648950.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
tkjdelw Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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