Behavioral task
behavioral1
Sample
NEAS.4b4e3a013a706cd6fdeec3d864a1f590.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.4b4e3a013a706cd6fdeec3d864a1f590.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.4b4e3a013a706cd6fdeec3d864a1f590.exe
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Size
3.2MB
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MD5
4b4e3a013a706cd6fdeec3d864a1f590
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SHA1
e39514f9d6c8f800167f21dc88447b94a213a4eb
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SHA256
a0c2c11e0e309241a64096c9b4c537631fd0c9c39f3bc3aea7040d600e079d71
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SHA512
1c06ae637fc85e9873cb66a2d28179c592ecf638852f3a4c3908225072dda2c07900973964d87737c54d8e1200ab7b1e0c6659b5b366f1472171bac2764477dd
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SSDEEP
98304:5MklBFLPj3JStuv40ar7zrbDlsa2VIlPWYv1NTPKnllYUugy:5MklBFLPj3JStuv40ar7zrbDlsa2VIl/
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.4b4e3a013a706cd6fdeec3d864a1f590.exe
Files
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NEAS.4b4e3a013a706cd6fdeec3d864a1f590.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: 51KB - Virtual size: 51KB
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: 13KB - Virtual size: 13KB
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
.flh Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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