Behavioral task
behavioral1
Sample
d258121c32029ea9a306cbbf46776bc0_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d258121c32029ea9a306cbbf46776bc0_NEAS.exe
Resource
win10v2004-20240426-en
General
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Target
d258121c32029ea9a306cbbf46776bc0_NEAS
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Size
386KB
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MD5
d258121c32029ea9a306cbbf46776bc0
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SHA1
bb7b8f40e68a91a0b38cc0867f6e159a06051324
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SHA256
76548cb46c2c0788877fc1be028d6a05623641e26db2d95597b68e83b94198ba
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SHA512
8556e349afdc42d6448e2ea2aa07c8eb393482009444e490934131b81c9913b5489408ca941d9cc23b1f64bba7b8a29ade74f04d121293f9754f9d2c96bfd6f6
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SSDEEP
12288:p6rCZYE6YYBHpd0uD319ZvSntnhp352SCdL:p6rCyE6YYBHpd0uD319ZvSntnhp352So
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 d258121c32029ea9a306cbbf46776bc0_NEAS
Files
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d258121c32029ea9a306cbbf46776bc0_NEAS.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: 51KB - Virtual size: 51KB
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
.data Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.flh Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 1024B - 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