Behavioral task
behavioral1
Sample
NEAS.a4e30736dfa1e08ab08c28b9efc28160.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.a4e30736dfa1e08ab08c28b9efc28160.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.a4e30736dfa1e08ab08c28b9efc28160.exe
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Size
235KB
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MD5
a4e30736dfa1e08ab08c28b9efc28160
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SHA1
0d097be135b81d26baf1ada7b7cc7f3f861de83d
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SHA256
301f1bf948e8f9cb456eb902dfdc47b74c80b9ee00f0f24b4d499ef332a2918f
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SHA512
1e870578bc6e275124e91f324584d3f2c85de90de39d0db2b30ad3c6019bd993af8269395e1f891b0383ee6457c54817c36910c5b13f52634a5b2c30bd0493db
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SSDEEP
3072:hu1x97GPjetNKx4iZHOVMgu+tAcrbFAJc+RsUi1aVDkOvhJjvJ4vnZy7L5AuJaWL:hu1z7GPjMNKx5ZulrtMsQB+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.a4e30736dfa1e08ab08c28b9efc28160.exe
Files
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NEAS.a4e30736dfa1e08ab08c28b9efc28160.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