Behavioral task
behavioral1
Sample
ac45758ce4f4f3720b520f6f6c2237d0_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ac45758ce4f4f3720b520f6f6c2237d0_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
ac45758ce4f4f3720b520f6f6c2237d0_NEIKI
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Size
368KB
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MD5
ac45758ce4f4f3720b520f6f6c2237d0
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SHA1
e91418690121d684091ebacefffb356feb8d6546
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SHA256
2e937c4641ff02acb22fa5cd3220517a12cdd032925390dcae39f80ccaf59b9f
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SHA512
b6e0959314d478d9ab493afab27f1d9e94b49c1e36c34ec80f7f91e8cb7fd1a8e4caa9474177f96d1ae33a07680a201ca477458aa22a701cb5acafa111942bd8
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SSDEEP
6144:yc4K1PXqqmzKbjtTE4f9FIUpOVw86CmOJfTo9FIUIhrcflDMxy9FIUpOVw86CmOA:9P1PXqqeKb5gaAD6RrI1+lDMEAD6Rr28
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 ac45758ce4f4f3720b520f6f6c2237d0_NEIKI
Files
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ac45758ce4f4f3720b520f6f6c2237d0_NEIKI.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: 45KB - Virtual size: 45KB
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
.text Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ajelhf Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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
.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: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ