Behavioral task
behavioral1
Sample
NEAS.8865c43aa3a33f3281526864ec5cfcd0_JC.exe
Resource
win7-20231020-en
General
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Target
NEAS.8865c43aa3a33f3281526864ec5cfcd0_JC.exe
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Size
475KB
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MD5
8865c43aa3a33f3281526864ec5cfcd0
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SHA1
6da48ac4347c1eb794b35c012c368f11a27c9ff8
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SHA256
a35367527e9977da17755efca890d7ef825411e85951abb7996bde23443cffdd
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SHA512
2f3b5cce1a4d1d954704cc55a4942c56fcda7d5b7d6681de8f5725938fcf5c1fb2a8a6152b69bca436427e6b287a9d976b39fe7b6338738ea127b3d227b0902c
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SSDEEP
6144:mcm7ImGddXv/VWrXD486jCpoAhlq1mEjBqLyOSlhNFF2C:I7TcfNWj168w1VjsyvhNFF2C
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.8865c43aa3a33f3281526864ec5cfcd0_JC.exe
Files
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NEAS.8865c43aa3a33f3281526864ec5cfcd0_JC.exe.exe windows:4 windows x86
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
Sections
Size: 156KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ