Behavioral task
behavioral1
Sample
2b8c4f04c5e1b19c4411cd0db39bcfb0_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2b8c4f04c5e1b19c4411cd0db39bcfb0_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
2b8c4f04c5e1b19c4411cd0db39bcfb0_NEIKI
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Size
208KB
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MD5
2b8c4f04c5e1b19c4411cd0db39bcfb0
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SHA1
e503d2dda4a94540e0d671a8a00838d6f47e8d36
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SHA256
06dbf3b59fc34e028801b223e1fd4747c861a2bf457cc5c35d5b5e28ff6d5fbb
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SHA512
f19e2d6148326d466b546c6ab5f40d7793bcf4b272a5ad9bdfa80b22a64dc94b42639ce4c15c4450aa9dc8e2c428aeca4ed0e9dc05b1067ec9a864de14fc1440
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SSDEEP
6144:Y6DgMLDu9yNYgeDX4EYtCwGtMtkiXOoloMr1JeSldqP7+x55KmC:f8MLDu6ChtMtkM71r1MSXqPix55Kx
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 2b8c4f04c5e1b19c4411cd0db39bcfb0_NEIKI
Files
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2b8c4f04c5e1b19c4411cd0db39bcfb0_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
.data Size: 12KB - Virtual size: 12KB
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
.ajelhf Size: 512B - 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: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ