Behavioral task
behavioral1
Sample
NEAS.9ddb0d3f22e0cb2410425b9adb5305a0_JC.exe
Resource
win7-20231023-en
General
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Target
NEAS.9ddb0d3f22e0cb2410425b9adb5305a0_JC.exe
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Size
309KB
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MD5
9ddb0d3f22e0cb2410425b9adb5305a0
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SHA1
c4e817cb27baa5fe2d7d35010ec4bf5d783d3dc0
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SHA256
0d8d432fec39a28ce8c0f9f9db3c06450cca4ce42c34afe8f790ae82c0475750
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SHA512
89f8c62342457dc52ad4bfb45e5323b888c522e3b63b71f8eee287313347735f6a4f7ac4a271124f45468b7c3b7e041b43609fb0cef6c865d4cc46ee2692829b
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SSDEEP
6144:Tcm4FmowdHoSSAszBd+aQz0k8iA+j03ZBKDJ9E8cLFUe/H7TnbSrRzctKQd4HD58:54wFHoSS1zBjAx8i1j0JBcJ9E8sFX/rX
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.9ddb0d3f22e0cb2410425b9adb5305a0_JC.exe
Files
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NEAS.9ddb0d3f22e0cb2410425b9adb5305a0_JC.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
Sections
UPX0 Size: - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.code Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ