Behavioral task
behavioral1
Sample
8977ca8cc3b97b22373af615e95ccae4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8977ca8cc3b97b22373af615e95ccae4.exe
Resource
win10v2004-20231215-en
General
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Target
8977ca8cc3b97b22373af615e95ccae4.exe
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Size
478KB
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MD5
8977ca8cc3b97b22373af615e95ccae4
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SHA1
a515fc340d032c7130c258a7275a294f7b61cc3c
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SHA256
2f051d80c4036cc6211041ead2d618d88693b7870e916d0e41c6cf0e19b4f4a5
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SHA512
2a18fed5d88e0ec1aa4ae050818958f61004504730ea5052d1823913bc9f7b4cdf2fa689ff03e7ad82a688efc0d0d2531903a8a20c5ca5c0e0b36e6db70a42ad
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SSDEEP
12288:dP/NB7/N2xQbR71JPZg9miPPwwh6yGF/Pir1VlxJyTi/N:dnYxQbR71JPZg9miPPwwh6yGF/Pir1Vn
Malware Config
Signatures
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Berbew family
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Malware Dropper & Backdoor - Berbew 1 IoCs
Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8977ca8cc3b97b22373af615e95ccae4.exe
Files
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8977ca8cc3b97b22373af615e95ccae4.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
.text Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
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
.gfcd Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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
.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