Behavioral task
behavioral1
Sample
NEAS.cfb2dae529a9af23d643235a1dc8233b_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.cfb2dae529a9af23d643235a1dc8233b_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.cfb2dae529a9af23d643235a1dc8233b_JC.exe
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Size
416KB
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MD5
cfb2dae529a9af23d643235a1dc8233b
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SHA1
4def2add7c085350c9d07f3f053d3844813ecd6b
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SHA256
49f87f5dc055d1b2822a7bae46cfb829b77fa6c0b7b4695fe8a2e7f74f7640d0
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SHA512
4b60b77da4c7b89b5b150d7c9f088b19a1566c74f8102774d2491be851890146d0a49270e04b183388c60eeebf46462b1b63435ef8500f7298ae8348585125b3
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SSDEEP
12288:j9dYe/5YJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:jPb5YJ07kE0KoFtw2gu9RxrBIUbPLwHh
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.cfb2dae529a9af23d643235a1dc8233b_JC.exe
Files
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NEAS.cfb2dae529a9af23d643235a1dc8233b_JC.exe.exe windows:1 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ajelhf Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ