Behavioral task
behavioral1
Sample
3a1193e876bafe3dbcad3e8741d1f250_NEAS.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
3a1193e876bafe3dbcad3e8741d1f250_NEAS.exe
Resource
win10v2004-20240226-en
General
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Target
3a1193e876bafe3dbcad3e8741d1f250_NEAS
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Size
235KB
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MD5
3a1193e876bafe3dbcad3e8741d1f250
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SHA1
f8fdee9d0509288188c811a5c564096790d25638
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SHA256
8544f4bfa31b014467ab79dd2469337de748e6bacd533b0e7f46dc97b48e5f0a
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SHA512
90bae41e629cb91ec8b97b7436334d5a1a41aeffca357952c38bb4627abbcec402dd5aa97f24f9dfb0fa554a23fcc4a2afcd28effc07da4c9a5f3f8a7b735b80
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SSDEEP
3072:4PNRdSJgbsOVTT05JJpCeHOVMgu+tAcrbFAJc+RsUi1aVDkOvhJjvJ4vnZy7L5AI:cN1/VTQ5JJseulrtMsQB+vn87L5A5
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 3a1193e876bafe3dbcad3e8741d1f250_NEAS
Files
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3a1193e876bafe3dbcad3e8741d1f250_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: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 132KB
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
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 7KB - 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
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ