Behavioral task
behavioral1
Sample
NEAS.8777b8be547b220f978be4fec65b53f0.exe
Resource
win7-20231025-en
General
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Target
NEAS.8777b8be547b220f978be4fec65b53f0.exe
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Size
1.7MB
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MD5
8777b8be547b220f978be4fec65b53f0
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SHA1
12f6804596e4aa08c0b1e55535ea45876633a408
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SHA256
918ca2b3fd1a42d461571f6f3624a1b90965deace747d3a7dd898ac3e2536abb
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SHA512
2cf193cf1d9be3a709101b167dee4e66fe35c7997a9210f78729224965ec91cc6ab91518f04dd49e426b89c01b70dd7067f70052f9fca37e88bf525011b86de4
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SSDEEP
49152:5aEeSBST4npGcKE6LLPLU245IxZPmTsWNlyF9JpfGc:5a5c4cKJLLPLd4CxZP/WbyF9JpfGc
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.8777b8be547b220f978be4fec65b53f0.exe
Files
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NEAS.8777b8be547b220f978be4fec65b53f0.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