Behavioral task
behavioral1
Sample
5fef04037b06c519d8bcb9b3d27d9410_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5fef04037b06c519d8bcb9b3d27d9410_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
5fef04037b06c519d8bcb9b3d27d9410_NEAS
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Size
366KB
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MD5
5fef04037b06c519d8bcb9b3d27d9410
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SHA1
f21e76aac5cacc5e805e6004cfd5996a098ec316
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SHA256
4a675647f7620cc411b7fe7774a288c27616b5c0d32218597007676d2c9263db
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SHA512
6a979fff76a6bf34ea6d9dc25d458aa107b9ab7e5935795c6c9bb885ebd5ee81ac17580490608dea572ca0c6b5489b1c6b783696b89d6e6b770be5c1282040af
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SSDEEP
6144:+D78RGroxiIe5LRlUivKvUmKyIxLDXXoq9FJZCUmKyIxLpmAqkCcoMOk:+2KoIjZoivKv32XXf9Do3+IviD
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 5fef04037b06c519d8bcb9b3d27d9410_NEAS
Files
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5fef04037b06c519d8bcb9b3d27d9410_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
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.tls Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ