Behavioral task
behavioral1
Sample
NEAS.b3f99ebe884bf331b641cacf87dd5280.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b3f99ebe884bf331b641cacf87dd5280.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.b3f99ebe884bf331b641cacf87dd5280.exe
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Size
304KB
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MD5
b3f99ebe884bf331b641cacf87dd5280
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SHA1
85ec3721cf2bb74850bd68794ea9fdbd411ababd
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SHA256
44b04d02e5bc7eee331951c0abf563f6e290c959683fda3f7e2491f0a967156e
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SHA512
7cccd9fef80fb19bd521ac3821c379f5d6d6a229bd0ab2d3f9e86e97efaaa5c9c808ab86cd89fb099fff027badfbf21ce9aa603c4d33926f2739b5951da9195c
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SSDEEP
6144:kRIWQIKU/269FeJLbnCBbC+nVLjOPj194oQAPJiduHyFfeoHiWmVlWaPxqZcNpCF:kmWlKCpFeJLbnCN3xjOPj1Gg2uHyFfe2
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.b3f99ebe884bf331b641cacf87dd5280.exe
Files
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NEAS.b3f99ebe884bf331b641cacf87dd5280.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