Behavioral task
behavioral1
Sample
NEAS.8f86fd42027e693f94166db6944ec630.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.8f86fd42027e693f94166db6944ec630.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.8f86fd42027e693f94166db6944ec630.exe
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Size
296KB
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MD5
8f86fd42027e693f94166db6944ec630
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SHA1
665f09e1db752306f8f6d140f108183c779ec01b
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SHA256
bea3d5d62acb86d33b1fd83a09d0c9af014aaddd36e7cf5a953511d24c486a3a
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SHA512
21ed23ee7ee353ac3de2e84f61e701105efcdb4fd2809863c932900c3fa769e2fae6b2670c4cc3aa5141e9b6fc92397be43229ad4bcecaf7a7e98ef4dae8ef1b
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SSDEEP
3072:NN9SNNSqG8txTVSO5+TyiRsGsYaR6kVPrk7O/8MKwU/zDod8hF2NWR0x3Ab:JCtnn+TyiG6IPoC/8MRyzDq82NWIM
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.8f86fd42027e693f94166db6944ec630.exe
Files
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NEAS.8f86fd42027e693f94166db6944ec630.exe.exe windows:4 windows x86
65b6862e9898b195f4ef7a1685fd82dd
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
Imports
kernel32
GetModuleHandleA
GetProcAddress
msvcrt
memset
comctl32
InitCommonControls
user32
MessageBoxA
shell32
ShellExecuteExA
ole32
CoInitialize
Sections
.reloc Size: 7KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 700B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ