Behavioral task
behavioral1
Sample
NEAS.a5b58d8cf6d6ab0be4fbd5610abac1e0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.a5b58d8cf6d6ab0be4fbd5610abac1e0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.a5b58d8cf6d6ab0be4fbd5610abac1e0.exe
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Size
304KB
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MD5
a5b58d8cf6d6ab0be4fbd5610abac1e0
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SHA1
2a5c7c406ab77d1a071b6d63312ae873b70bad17
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SHA256
21a42a76d35db9b3f214959ce27beceae316c8ca627ce24661e801d9778168c6
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SHA512
0063acfc2b309150560dc5e9ffcf88cc986b55cc8fa83aa1872c4ea9c29db6513f0a9f4d913acda117260a8536e6a8984a29506a59d34f680bd06e475b9500b3
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SSDEEP
6144:OjHjFFcm7vIAhFeJLbnCBbC+nVLjOPj194oQAPJiduHyFfeoHiWmVlWaPxqZcNpQ:4cm7vPFeJLbnCN3xjOPj1Gg2uHyFfeo1
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.a5b58d8cf6d6ab0be4fbd5610abac1e0.exe
Files
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NEAS.a5b58d8cf6d6ab0be4fbd5610abac1e0.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: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.flh Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ