Behavioral task
behavioral1
Sample
NEAS.b9fe6d0a478af7eff3a9aeb1cbccbd90.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b9fe6d0a478af7eff3a9aeb1cbccbd90.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.b9fe6d0a478af7eff3a9aeb1cbccbd90.exe
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Size
374KB
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MD5
b9fe6d0a478af7eff3a9aeb1cbccbd90
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SHA1
cb965488b0174dd40335d067b33cff41e5834529
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SHA256
53d2d5a891201518738a27832368f56ecb87c2c2e63f3627adc4c3fb3654cb5c
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SHA512
d15a4dc038fe74a9d1b2e1822964728d9b8985a8e75dd79dadcc5567d0a54a11ca171caa81f243dee934125aed81655025f21d796247e7325035a4e6eff08601
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SSDEEP
6144:N+MfX6HYW0VBLaZ/nRG+G6T/pV4vBcie+ZtSVBOdLoT71JHCvkJ8eIQt+lvefW+N:N+Mi90V8Vnc+Gu/j45cd+ZtSVBOdLovJ
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.b9fe6d0a478af7eff3a9aeb1cbccbd90.exe
Files
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NEAS.b9fe6d0a478af7eff3a9aeb1cbccbd90.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: 45KB - Virtual size: 45KB
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
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ajelhf Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - 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