Behavioral task
behavioral1
Sample
cefffb2aadecf4e6e2f87ecdfddbf1c0_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cefffb2aadecf4e6e2f87ecdfddbf1c0_NEAS.exe
Resource
win10v2004-20240226-en
General
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Target
cefffb2aadecf4e6e2f87ecdfddbf1c0_NEAS
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Size
1000KB
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MD5
cefffb2aadecf4e6e2f87ecdfddbf1c0
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SHA1
b21e828dcd3e5643075e46b338e0bb26c70cf8f9
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SHA256
5cc1a5e2175c94e7ac4ada8c1e199bce6e9de2d266bd1a7b2fafe7924e298179
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SHA512
1619cb66d3561321eef785d0443369c31f7857c033c49b3cbf3b0998cc9f09d4db6baaa7c9cd8e55dd876630b8d95bf67217c88bb68bee30ea2300d9fe8c0886
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SSDEEP
12288:Oq0ouJOydtHBFLPj3TmLnWrOxNuxC97hFq9o7:Z0GydtHBFLPj368MoC9Dq9o7
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 cefffb2aadecf4e6e2f87ecdfddbf1c0_NEAS
Files
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cefffb2aadecf4e6e2f87ecdfddbf1c0_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: 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: 1024B - 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