Behavioral task
behavioral1
Sample
NEAS.b5b48b06fddf72fa04769e1ac9de3d80.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b5b48b06fddf72fa04769e1ac9de3d80.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.b5b48b06fddf72fa04769e1ac9de3d80.exe
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Size
478KB
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MD5
b5b48b06fddf72fa04769e1ac9de3d80
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SHA1
729aaa74ecb59668a4b068e0aee9edd994783e77
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SHA256
b3b35dabbab199406073041094fd0887a6b4ddb3866efe92b9140da50fc1a0b4
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SHA512
aacc891b3d4df3197841b244c55a9f0099b5be31aa16da14b2930cce253e4ad5a7968ee420aade7e87f00c932e21421810b253f9638c08504836f4d44832a777
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SSDEEP
12288:Fv5hz6/NB7/N2xQbR71JPZg9miPPwwh6yGF/Pir1VlxJyTi/N:lYYxQbR71JPZg9miPPwwh6yGF/Pir1Vn
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.b5b48b06fddf72fa04769e1ac9de3d80.exe
Files
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NEAS.b5b48b06fddf72fa04769e1ac9de3d80.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: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfcd Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ