Behavioral task
behavioral1
Sample
NEAS.15842db9a27bb2cd0efa8067a11f9720.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.15842db9a27bb2cd0efa8067a11f9720.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.15842db9a27bb2cd0efa8067a11f9720.exe
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Size
226KB
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MD5
15842db9a27bb2cd0efa8067a11f9720
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SHA1
737b7fcc91c2600364b20d0a23d753b230d08e18
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SHA256
82aabc2b34fd7ebd1ecb04de9b4aa9e158d4ffc76456b60ac4232f6db1258d0b
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SHA512
d6c2ca89e3996369271c7f199daa2da3338802ec815c2a3567ca22b16671d404443656b0e1e35bc9918401208dd0b4cfe143ab0194aecad6291d85558a37e360
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SSDEEP
6144:jvNzUzbF68H3S8+b6uyptXIi9u/mp8saZHRD4v4M84Z9YkF/GeHNHyORQdcIKtg:jvw68XS8+d8HamysaZHRD44M3ZzF/Geq
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.15842db9a27bb2cd0efa8067a11f9720.exe
Files
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NEAS.15842db9a27bb2cd0efa8067a11f9720.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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
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