Behavioral task
behavioral1
Sample
NEAS.4fb5dea604cbbb1212949fcdeb2a7be0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.4fb5dea604cbbb1212949fcdeb2a7be0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.4fb5dea604cbbb1212949fcdeb2a7be0_JC.exe
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Size
291KB
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MD5
4fb5dea604cbbb1212949fcdeb2a7be0
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SHA1
647191f4a4946c0fcffb65c27adf9c90a808c851
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SHA256
77cd52f14cc20e20d167aaea5bacc3f6c28c6a471d68e90ff17807f35ff82a55
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SHA512
643703de138c10d0058f64d589b88d4c92313d75d82238b584e4534788c2bf73977d396c78fd2f7e02b376a84e45002bf59de4072a2105ea7a26a96797e8401f
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SSDEEP
6144:SJFyRPQPs93np9Zy5WKpFVE2mA13m5VyShpUCV/5TQd+lWWjsyKwlCejw7Y3ed:CFoP/9Zy5W+E2b13mryShpU6ZQUlOyH0
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.4fb5dea604cbbb1212949fcdeb2a7be0_JC.exe
Files
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NEAS.4fb5dea604cbbb1212949fcdeb2a7be0_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: 51KB - Virtual size: 51KB
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: 13KB - Virtual size: 13KB
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
.flh 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