Behavioral task
behavioral1
Sample
bf4b816cd75d4e727a45c738d053a6b0_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bf4b816cd75d4e727a45c738d053a6b0_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
bf4b816cd75d4e727a45c738d053a6b0_NEIKI
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Size
329KB
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MD5
bf4b816cd75d4e727a45c738d053a6b0
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SHA1
50b329603b1664896a286be73ecf0efa33ed1b95
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SHA256
ca59190b3113b1faa1f40b06e74b1d3e3eda8b984a9c38410bd8095b7cbb8c80
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SHA512
31dc5fdb01042ad331b620b857e045055cedbab289b5a1ff3b3511d0f14df37ab751cea04db42ace59dc83d7c704854df18e4e0c28f2acfddcaa5c376b7ad1ee
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SSDEEP
6144:GBSqbws+H3Lb+Qw/WYgFIgsh0KXoQr8jTQjewInBIE1+J3RzAHV+EueR2F:GBSj7LKQweY0sam38vZwIBIE1+J3pQtI
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 bf4b816cd75d4e727a45c738d053a6b0_NEIKI
Files
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bf4b816cd75d4e727a45c738d053a6b0_NEIKI.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: 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