Behavioral task
behavioral1
Sample
NEAS.b542050f861f44d11be2dadfe6128980.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.b542050f861f44d11be2dadfe6128980.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b542050f861f44d11be2dadfe6128980.exe
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Size
436KB
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MD5
b542050f861f44d11be2dadfe6128980
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SHA1
81002ff5f0cfcbbc6141373f8078457d202f49c4
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SHA256
a8c62489d943378c07c8847aeb4b7db07244be52b3ec855eb84efbef229a86bf
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SHA512
0fb9bcaab1de710bae09a1885a06e91b62e376b48c7604d3742282c43daa77cc46946a3fb5fb99f08c71ff3e050e50ce240ab8a77fb01842662134ab2922f146
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SSDEEP
12288:kftOFEca6WClS/WFSnV8nI1R+iKfz9cbzmkIE4SXRSRMN:RVhP03nV8nI1R+iKfz9cbzmkIE4SXRSI
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.b542050f861f44d11be2dadfe6128980.exe
Files
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NEAS.b542050f861f44d11be2dadfe6128980.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 81KB - Virtual size: 81KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 96KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 9KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ