Behavioral task
behavioral1
Sample
NEAS.543b4dd28fea22e2cb55aa0fed9e3640.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.543b4dd28fea22e2cb55aa0fed9e3640.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.543b4dd28fea22e2cb55aa0fed9e3640.exe
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Size
235KB
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MD5
543b4dd28fea22e2cb55aa0fed9e3640
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SHA1
94cafcc4fee1d35d2f1b2ecf6e6b6d038a195a2d
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SHA256
e6509998733cd0e1030e2307b3817090fb350236e92a861fb5d8bb810547d159
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SHA512
995b49dc673c378e9a25c61ec21b0db0046bc5a123ad4545557e40fa2e06214672df32d9d5085011124d9c0a171e0abe8354909dbd18eaff04085001eefc27a4
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SSDEEP
3072:BQyvkIlvbqrXiZeTfnzQSGFHOVMgu+tAcrbFAJc+RsUi1aVDkOvhJjvJ4vnZy7LJ:HkIlvGrXiepGFulrtMsQB+vn87L5A5
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.543b4dd28fea22e2cb55aa0fed9e3640.exe
Files
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NEAS.543b4dd28fea22e2cb55aa0fed9e3640.exe.exe windows:1 windows 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