Behavioral task
behavioral1
Sample
5b3b20d63fa63be169ec6da29c04e500_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5b3b20d63fa63be169ec6da29c04e500_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
5b3b20d63fa63be169ec6da29c04e500_NEAS
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Size
363KB
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MD5
5b3b20d63fa63be169ec6da29c04e500
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SHA1
a9d1d7348dddd791db5738818b1370fc599c3de2
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SHA256
5a58706afcc4fd8fc1fdb9d3a2be3d543ff2831adf118d33fbf73c83dad190ee
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SHA512
7df805637873ab5235fd81fdea5a2bccbb36af99b99420e18ceeef0bac89b6ee626ec7a1b891419290d0b3bdfde2bb3cb7d7190e322e67f9f119272179ef5fff
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SSDEEP
6144:YWxtC93W4opkym/89b7yS49pkuk4Nx73U2S4D23DgDJsAE1m7uLcp37pByk2mAOv:0df9S49yuFL73tS4D2FR1maLcJ/UmAOv
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 5b3b20d63fa63be169ec6da29c04e500_NEAS
Files
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5b3b20d63fa63be169ec6da29c04e500_NEAS.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: 51KB - Virtual size: 51KB
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: 13KB - Virtual size: 13KB
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
.flh 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