Behavioral task
behavioral1
Sample
NEAS.f54d5836c565b26e356b379d6ff117f0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.f54d5836c565b26e356b379d6ff117f0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.f54d5836c565b26e356b379d6ff117f0.exe
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Size
268KB
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MD5
f54d5836c565b26e356b379d6ff117f0
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SHA1
c535291d1d2a7ecf2971cc03418333e7b4def3a8
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SHA256
9922961f3b377bf0e4ffedb55e939d75d4de4aecbdb3e01cabd719628b0a564c
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SHA512
b89b299a1a382af72967f0723a445bec63c4cc958f50517817154822908454add55f7f104d4a843834c8dcdf6b9249e80fd462567b10529e83334ac30ca39470
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SSDEEP
6144:tmVn8UzbF68H3S8+b6uyptXIi9u/mp8saZHRD4v4M84Z9YkF/GeHNHyORQdcIKtF:Y68XS8+d8HamysaZHRD44M3ZzF/Gez2Q
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.f54d5836c565b26e356b379d6ff117f0.exe
Files
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NEAS.f54d5836c565b26e356b379d6ff117f0.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: 41KB - Virtual size: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.imports Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE