Behavioral task
behavioral1
Sample
NEAS.efeff22b79f5d9c8feb2f0ede2f9a200.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.efeff22b79f5d9c8feb2f0ede2f9a200.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.efeff22b79f5d9c8feb2f0ede2f9a200.exe
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Size
482KB
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MD5
efeff22b79f5d9c8feb2f0ede2f9a200
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SHA1
60722edc322981a4a86e7db3e21a498cbaef2a56
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SHA256
65fafcb3507e17264576b3e23f6adc3919745e8fb11b993aa2fee4c263011345
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SHA512
a86b5739d1d3a9aeee5979e270e88c4e9b50d037202ead7898b94c32b43e5c41964e5e523817ccfad6f2b5861b345094a5955bff04b2d017db84aee8c286fe71
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SSDEEP
12288:r7RpJSLrpV6yYP4rbpV6yYPg058KpV6yYP8OThj:HJSLrW4XWleKW8OThj
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.efeff22b79f5d9c8feb2f0ede2f9a200.exe
Files
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NEAS.efeff22b79f5d9c8feb2f0ede2f9a200.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
.reloc Size: 45KB - Virtual size: 45KB
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
.rdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids 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
.text Size: 6KB - Virtual size: 8KB
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
.pdata Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ