Behavioral task
behavioral1
Sample
4e1e08a95d0b0c37d7a4b45e3ee39c30_NEAS.exe
Resource
win7-20231129-en
General
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Target
4e1e08a95d0b0c37d7a4b45e3ee39c30_NEAS
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Size
190KB
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MD5
4e1e08a95d0b0c37d7a4b45e3ee39c30
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SHA1
0ad5aeb53301f4b153a176286c4cdd6e71a55463
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SHA256
aec738f22ae7675af015f7fe2b54df2222c22b32e387c448929c0a47a9f3caea
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SHA512
4837720683c658cee81908d223f6da595e8c55f3c3b30b22cce9abc8bd18341e6f7e6f66298b4450fe20926805d1e4a485dfa8d90e693c0e6ca23a3e1bb8e9d7
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SSDEEP
3072:YhOmTsF93UYfwC6GIoutLmxHxae5yLpcgDE4JBuItR8pTsgnKbQFe3+U:Ycm4FmowdHoSLEaTBftapTsyFeOU
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 4e1e08a95d0b0c37d7a4b45e3ee39c30_NEAS
Files
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4e1e08a95d0b0c37d7a4b45e3ee39c30_NEAS.exe windows:4 windows x86 arch: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
.data Size: - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text 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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ