Behavioral task
behavioral1
Sample
NEAS.27fbffbb16eaf1c7a20ff2dedb6aa110_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.27fbffbb16eaf1c7a20ff2dedb6aa110_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.27fbffbb16eaf1c7a20ff2dedb6aa110_JC.exe
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Size
366KB
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MD5
27fbffbb16eaf1c7a20ff2dedb6aa110
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SHA1
de92bd34106fe14e52c58edc04d9816914ae339d
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SHA256
48a98480febccae1e1f11f7d5b53d5c5b7ff465ec14ef6d00260e9c0caadd7c3
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SHA512
4a7ad6c5556c9b419562b297ffb92d2c6eedd78b67b084fcd4d61293169090f9b19417ce048a471d70d6ac8ebb7789c90b80c5ca90b9b574866284372e19b775
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SSDEEP
6144:XQaYaChdCK9OFdTZs1a5LRlUivKvUmKyIxLDXXoq9FJZCUmKyIxLpmAqkCcoMOk:nM7ELTZsEZoivKv32XXf9Do3+IviD
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.27fbffbb16eaf1c7a20ff2dedb6aa110_JC.exe
Files
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NEAS.27fbffbb16eaf1c7a20ff2dedb6aa110_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
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.tls Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ