Behavioral task
behavioral1
Sample
b5150e9a4d17c429ecd32f428576a4a8_NEAS.exe
Resource
win7-20240419-en
General
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Target
b5150e9a4d17c429ecd32f428576a4a8_NEAS
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Size
282KB
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MD5
b5150e9a4d17c429ecd32f428576a4a8
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SHA1
274fd06df4275c1e139402d35bd98d9522d26266
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SHA256
acd7ae4a509771ba2e662f5a27365ed7b50fe7d08348efb9a56b82e20f5df485
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SHA512
ff4f2341b7868d1a155244afe732e6b5209803194bf524e996f137c1503cbf8a36b83c363b660001831eb304eba7ee150be2adf23b47a5d258d03ac587a8f17b
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SSDEEP
6144:SLZbktLb0scZ5v2KNdFTGlkEjiPISUOgW9X+hOGzC/:mux1Q0lkmZzcukG2/
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 b5150e9a4d17c429ecd32f428576a4a8_NEAS
Files
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b5150e9a4d17c429ecd32f428576a4a8_NEAS.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 144KB - Virtual size: 140KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 32KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ