Behavioral task
behavioral1
Sample
NEAS.a2c1f3a7d8f035ed22497031f8b1b250.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.a2c1f3a7d8f035ed22497031f8b1b250.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.a2c1f3a7d8f035ed22497031f8b1b250.exe
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Size
98KB
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MD5
a2c1f3a7d8f035ed22497031f8b1b250
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SHA1
a266e33ac5ee4c53d9f376160669f70203acef4a
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SHA256
cd4d4bfa2415186f66100d78463ea631f4ca4f6862b0ab19aa3e6e34464533a0
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SHA512
adb404325527b955c44d8d978ee00c6a633dda0c8ca8cd2fd7231be90717a5316bd43d1d1a81cf8e9392422e92c75db8c0a0fc4aa790370ad5be60fad0b43b7c
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SSDEEP
1536:5a7lWxrX6j58cQZIzWUJbFE6/z+ETFmNBwjf/2LVbCU5flSjbEjw2xt8v:5G5HX3/z5ljfu5GURlSjgjxxt8v
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.a2c1f3a7d8f035ed22497031f8b1b250.exe
Files
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NEAS.a2c1f3a7d8f035ed22497031f8b1b250.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
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.tls Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ