Behavioral task
behavioral1
Sample
NEAS.ef0c7de3ecbfb8c7a9cd5ab05367b57d.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.ef0c7de3ecbfb8c7a9cd5ab05367b57d.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.ef0c7de3ecbfb8c7a9cd5ab05367b57d.exe
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Size
664KB
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MD5
ef0c7de3ecbfb8c7a9cd5ab05367b57d
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SHA1
f2cd5bf6cfb49a659819e26163a45e2c0e0f90b7
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SHA256
ecb19d4bea8134ff5ae3be43afd914ecf173671b9507ef3e23d9e36ef0845dc2
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SHA512
5109af2960e8f5351a9273f9ca65acf7b19a690c1430cdd6e9c4fe0dc72a4b98ca0ec144e578f22836569d6c4ae40c458cd5bed33090367274bbe15490c18038
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SSDEEP
12288:SkyQTpV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjm:SyW4XWleKWNUir2MhNl6zX3w9As/xO2k
Malware Config
Signatures
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Berbew family
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Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.ef0c7de3ecbfb8c7a9cd5ab05367b57d.exe
Files
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NEAS.ef0c7de3ecbfb8c7a9cd5ab05367b57d.exe.exe windows:1 windows 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