Behavioral task
behavioral1
Sample
NEAS.8b83e4fa2336455eff0ae387b2362a30.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.8b83e4fa2336455eff0ae387b2362a30.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.8b83e4fa2336455eff0ae387b2362a30.exe
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Size
438KB
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MD5
8b83e4fa2336455eff0ae387b2362a30
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SHA1
ec8e85fab59a0b9f44db96afb8222ea77b20d723
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SHA256
dab8bce041485d509bf7717ecc8f18fb6f77cb5985855870bcc6ab0a2ae53c5b
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SHA512
6efc790c796c91f6bcf7adf67f46274f3e9bba1523cf563ff8d228ec01aa2d740f8e8e5b3dd9307aa77e4865fa3b4c4fb74dd53bb582d0d05eb70a73af0123c6
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SSDEEP
12288:R1Kf31119kvnRTTYapJoTYapbt1S3vwyjrU+LKYAJIIfvBN7wWubiFpcxK9:PHnJunbt1S3vwyjrU+LKYAJIIfvBN7w8
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.8b83e4fa2336455eff0ae387b2362a30.exe
Files
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NEAS.8b83e4fa2336455eff0ae387b2362a30.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: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ