Behavioral task
behavioral1
Sample
NEAS.b981cbe9c5a34cd18c2632f5855dad90.exe
Resource
win7-20231020-en
General
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Target
NEAS.b981cbe9c5a34cd18c2632f5855dad90.exe
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Size
209KB
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MD5
b981cbe9c5a34cd18c2632f5855dad90
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SHA1
4e63a62fd8209fc5add27341a20412d7ae933c81
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SHA256
9cf9c0cf362a98673213d5e8dc3e06b3d02ab2e5a8a402dc386582e9fe4b0c8b
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SHA512
ddf34bfcd4d602143916955021f92d3b6cbb699ab6aa90a973a75fbc89a7400fcc76c43ac3f59a08e27c9fa79144c0069f255346577ad1af352664406830d61b
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SSDEEP
3072:ZhOm2sI93UufdC67ciEu0P5axvqdUmdznCvs7BuRoYFBg/gXVqPfSoi0yG24e1B:Zcm7ImGddXEu0ucju6/4kf724aB
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.b981cbe9c5a34cd18c2632f5855dad90.exe
Files
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NEAS.b981cbe9c5a34cd18c2632f5855dad90.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
Sections
.rsrc Size: 40KB - Virtual size: 152KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 3KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ