Behavioral task
behavioral1
Sample
NEAS.819277b60c3c1d23f5ec3b8eff9d3ee3_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.819277b60c3c1d23f5ec3b8eff9d3ee3_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.819277b60c3c1d23f5ec3b8eff9d3ee3_JC.exe
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Size
329KB
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MD5
819277b60c3c1d23f5ec3b8eff9d3ee3
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SHA1
a9770139a1e978d1249684871800f87b45fd4bfe
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SHA256
8aedaae14dd97954219e3175840941a10f8d31e71e26b54f57199c2a9fb9848d
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SHA512
20df4020eda93871365566f029f1fef8215d1e1328ef5637468b35347b2c18e62645a2b3e438020e5a274adf0c4106546ec50c9f72dcc63c57be43b20bd0336a
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SSDEEP
6144:L+jAKdws+H3Lb+Qw/WYgFIgsh0KXoQr8jTQjewInBIE1+J3RzAHV+EueR2F:L+jW7LKQweY0sam38vZwIBIE1+J3pQtI
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.819277b60c3c1d23f5ec3b8eff9d3ee3_JC.exe
Files
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NEAS.819277b60c3c1d23f5ec3b8eff9d3ee3_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: 31KB - Virtual size: 31KB
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
.fldo 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: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ