Behavioral task
behavioral1
Sample
a3aa12b6eb8821521927e056478e5de0_NEIKI.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a3aa12b6eb8821521927e056478e5de0_NEIKI.exe
Resource
win10v2004-20240226-en
General
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Target
a3aa12b6eb8821521927e056478e5de0_NEIKI
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Size
664KB
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MD5
a3aa12b6eb8821521927e056478e5de0
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SHA1
e30b7a8efd1429c44dea5b1120c1c66577abca8d
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SHA256
2246806e148a935aea23d61de2e5babf03236fb8b64d911bbfd20892df071276
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SHA512
b161937cc77af280c4a7505f723526677485190c73fb6ecb3ea686d5630511e7f7cb9d7ea3923093abcb8734dd575cf7b96ebca0413b2556512413c90bfa4dce
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SSDEEP
12288:9/r6XvpV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjF:pGfW4XWleKWNUir2MhNl6zX3w9As/xOX
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 a3aa12b6eb8821521927e056478e5de0_NEIKI
Files
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a3aa12b6eb8821521927e056478e5de0_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