Behavioral task
behavioral1
Sample
3f67dbfaad5e29fb397dd16eae3ec380_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3f67dbfaad5e29fb397dd16eae3ec380_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
3f67dbfaad5e29fb397dd16eae3ec380_NEAS
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Size
240KB
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MD5
3f67dbfaad5e29fb397dd16eae3ec380
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SHA1
4d851e992cdecdc6b846b1f379683d9223b5de4c
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SHA256
e5c0110532a62ea9da2abbcae81fe76b343bccfee8250c12aba3bb062e1540aa
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SHA512
2439be26c016cb6c49457bb302341beb7f43f5a13fe76f8a4b6e8876e255ac1f116232e2720ffb480f1f1e6143ccbadb0dc9a70b546543307308755996a22820
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SSDEEP
6144:bt3ws+H3Lb+Qw/WYgFIgsh0KXoQr8jTQjewInB9:b67LKQweY0sam38vZwIB9
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 3f67dbfaad5e29fb397dd16eae3ec380_NEAS
Files
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3f67dbfaad5e29fb397dd16eae3ec380_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
.bss 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
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fldo 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
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ