Behavioral task
behavioral1
Sample
NEAS.1b3cb2e041a8240f5bc597b6c3bb9eb0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.1b3cb2e041a8240f5bc597b6c3bb9eb0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.1b3cb2e041a8240f5bc597b6c3bb9eb0.exe
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Size
450KB
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MD5
1b3cb2e041a8240f5bc597b6c3bb9eb0
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SHA1
0f9aaa4e881e97de66b8fc7218aca60965c72f70
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SHA256
8000370fcf90ef0bfa7d8739fc909cfd408942cd6c03690b0a5bbcaa48e497cd
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SHA512
1ca9ebb1139467456142fd4da6a704b1bba81fa97570b9cec9776618381781fe0d666918b0077710b6acd44fa9cb2a313d008df5f2b863a075968669959920ee
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SSDEEP
12288:1syx3fXFC9m7ufXFC9xfIkMuXFC9m7ufXFC9Wm:myZfc9Iufc9xsuc9Iufc9Wm
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.1b3cb2e041a8240f5bc597b6c3bb9eb0.exe
Files
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NEAS.1b3cb2e041a8240f5bc597b6c3bb9eb0.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.reloc Size: 27KB - Virtual size: 27KB
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
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.embm Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 4KB
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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ