Behavioral task
behavioral1
Sample
becf4c83343d1406383f0c8c70a48b00_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
becf4c83343d1406383f0c8c70a48b00_NEAS.exe
Resource
win10v2004-20240426-en
General
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Target
becf4c83343d1406383f0c8c70a48b00_NEAS
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Size
416KB
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MD5
becf4c83343d1406383f0c8c70a48b00
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SHA1
e14dce9ca84bc3e7baa73758886b5fc5186640b3
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SHA256
53ffd79e88f47bc91861f0071be497de6315725cbe183e810802a6e866625124
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SHA512
db61495eef192a3a35042aeffafd24b1de57be04084305e3a10cab4b5dc4badd6c074f112cbc5c3e556b1e002c4b5fadb6b4c3e1830ae251641e540019a0795b
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SSDEEP
12288:2kG3b6YJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:2kG3OYJ07kE0KoFtw2gu9RxrBIUbPLwB
Malware Config
Signatures
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Berbew family
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Malware Dropper & Backdoor - Berbew 1 IoCs
Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource becf4c83343d1406383f0c8c70a48b00_NEAS
Files
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becf4c83343d1406383f0c8c70a48b00_NEAS.exe windows:1 windows x86 arch: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