Behavioral task
behavioral1
Sample
NEAS.4bd51b34d1453ec73bd524feb01d3fd0_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.4bd51b34d1453ec73bd524feb01d3fd0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.4bd51b34d1453ec73bd524feb01d3fd0_JC.exe
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Size
445KB
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MD5
4bd51b34d1453ec73bd524feb01d3fd0
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SHA1
199b545e06a99935caae9caa26aad6bdcc288b1d
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SHA256
210408a1b77b85da17dc9f9eb95d55269f37406c25b3089beeaa9201fb74860d
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SHA512
3b91c5f1c64f08dea89bcc9ad65817885b5cad962fc2d6aa7fb23ecf00f51a16c65174cae531eeeee11616d89773a7c3050c9d3c9ce6d4ed691960e8bd10df1f
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SSDEEP
12288:MVpV6yYPMLnfBJKFbhDwBpV6yYP0riuoCgNbbko8JfSIuMUb1V4D0:MVWMLnfBJKhVwBW0riuoCgNbbj8JfS1t
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.4bd51b34d1453ec73bd524feb01d3fd0_JC.exe
Files
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NEAS.4bd51b34d1453ec73bd524feb01d3fd0_JC.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: 1024B - 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