Behavioral task
behavioral1
Sample
ef61e3bf02707a36205ffc7d0ac91650_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ef61e3bf02707a36205ffc7d0ac91650_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
ef61e3bf02707a36205ffc7d0ac91650_NEIKI
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Size
115KB
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MD5
ef61e3bf02707a36205ffc7d0ac91650
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SHA1
a09544eb1b34a8986eb9cfc28d0a00cc834e4761
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SHA256
1187b39418a13cf04b37a6e5e746127d4baf59c0933d3604b1e241828e420453
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SHA512
044a1d7cbd3a5c7fd0a64b896ca91fc557db508968c3b641d79cd7954279c3ce4781aece60bff0233fb23018669cc2d2fb4905fd8bdabcae26c45dd22dc3cb9f
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SSDEEP
1536:wCctr/3dyLBR4/CWs2LgnyvCbrIRQW1ooQUPRMcu30MUwZkTKr4:wFheR4/DlwdbrIR/SoQUP5u30KqTKr4
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 ef61e3bf02707a36205ffc7d0ac91650_NEIKI
Files
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ef61e3bf02707a36205ffc7d0ac91650_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: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 132KB
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
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.kofbl Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
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: 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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ