Behavioral task
behavioral1
Sample
NEAS.3f0b532d02fbc2d92dd451389e566a70_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.3f0b532d02fbc2d92dd451389e566a70_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.3f0b532d02fbc2d92dd451389e566a70_JC.exe
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Size
305KB
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MD5
3f0b532d02fbc2d92dd451389e566a70
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SHA1
876371a803ccd6b849e61053d3db3f0fa0007e62
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SHA256
1a10760e57cfbd0281687437455c70de30332ea2ed483dc0c7ae140e36230d0d
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SHA512
824cd3442caa83fdc2169b3eb2daa4336b7b9a80aeb849dc9c0ddb03f6ecce3bb398ef6a8fb8da20f6493fe3c956e89116a19a93c8c8e161ef8042df193dae3b
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SSDEEP
6144:sib8zqbHnP52a53cEecOTJtB5qXLFOFTqzFGAPq18Q60NSS40LNa8FOIS:sib8z0B2aGcSJf5qpO1E7Q60NSS40LNP
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.3f0b532d02fbc2d92dd451389e566a70_JC.exe
Files
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NEAS.3f0b532d02fbc2d92dd451389e566a70_JC.exe.exe windows:4 windows x86
bd0ddc879e4ea56e1eb90a5f13e57f25
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
cmpbk32
PhoneBookFreeFilter
PhoneBookEnumNumbers
PhoneBookCopyFilter
Sections
.data Size: 56KB - Virtual size: 168KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ