Behavioral task
behavioral1
Sample
NEAS.bb9221a72aa19a7f3ec8250e6492a0e0.exe
Resource
win7-20231023-en
General
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Target
NEAS.bb9221a72aa19a7f3ec8250e6492a0e0.exe
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Size
1.7MB
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MD5
bb9221a72aa19a7f3ec8250e6492a0e0
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SHA1
2c98aebf0911dcade89e7965d586ff19c90aa6cd
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SHA256
0ca6bd743958b02f16ce2131d1bc7e2cb3e9342de928fea196b77dccb7c04849
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SHA512
11495ccb45fa360cc27f57678e5e9927f24517dd960495b1d9701a2b2dc207601e2ca9ded40449422baa584ffe559f0376e5e61813da7744a4aef1607fa1b666
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SSDEEP
49152:S0Dk+r1aD9kPwJmm5l34WlQu+7zrKl06SPhkoRsk8NKrW0uWx/to:fD31k9LTOWle7Kl0t5kof8NKrW0uWx/2
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.bb9221a72aa19a7f3ec8250e6492a0e0.exe
Files
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NEAS.bb9221a72aa19a7f3ec8250e6492a0e0.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: 4.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.6MB - Virtual size: 1.6MB
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