Behavioral task
behavioral1
Sample
NEAS.023e1b7f155d50e98c6a84e1614bfa10.exe
Resource
win7-20231023-en
General
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Target
NEAS.023e1b7f155d50e98c6a84e1614bfa10.exe
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Size
336KB
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MD5
023e1b7f155d50e98c6a84e1614bfa10
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SHA1
6b26d8e82e8c70d02303926ecfd12517ba6f5ec6
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SHA256
d11ef1b95ab9742d0573e246d4b6cd319701fcf28d00d8e1a139b49c8aa5d429
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SHA512
113ab12a436f723da9065df0eafa8908257f30218e5b40a835590dd806830971df6e52db3b4ec939d633b9a04fefe94f9d17694a8c1514d59fd388b2bedd3212
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SSDEEP
6144:xcm4FmowdHoSgWrXF5lpKGYV0aTk/6Ai+EgtZTOMrL/xZ8UVrKLo+Q/VjrIVBjdc:74wFHoSgWjdpKGATTk/6Aihgth7L/QO1
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.023e1b7f155d50e98c6a84e1614bfa10.exe
Files
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NEAS.023e1b7f155d50e98c6a84e1614bfa10.exe.exe windows:4 windows 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 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