Behavioral task
behavioral1
Sample
NEAS.dfc22298145eca4567be5cbb55f5c9e0.exe
Resource
win7-20231023-en
General
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Target
NEAS.dfc22298145eca4567be5cbb55f5c9e0.exe
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Size
1.7MB
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MD5
dfc22298145eca4567be5cbb55f5c9e0
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SHA1
5e184763bc2a1931c953fe390c18de23b8735269
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SHA256
77c37ef825b5c6bbb0e8dc78b8bf5dc3b3c5f077bfe688ca9959fc4f9e3ea0c0
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SHA512
9044de96cea8edc9d64e9392735e26ea7ab3c8b0bbbe755ae31cd6910d5c63f5811410195306289cf96886aff46bf54acea0e074eb4e4dc816378e104235d134
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SSDEEP
49152:DqJiApV724DQAWiYvl6xdS4u9zQlkgQ/dRvoo8o39:+nP24D1WiYv0LSjsi5/dRvoo8o39
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.dfc22298145eca4567be5cbb55f5c9e0.exe
Files
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NEAS.dfc22298145eca4567be5cbb55f5c9e0.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 4.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE