Behavioral task
behavioral1
Sample
252378ae60133158208b1357487837f7_NEAS.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
252378ae60133158208b1357487837f7_NEAS.exe
Resource
win10v2004-20240426-en
General
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Target
252378ae60133158208b1357487837f7_NEAS
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Size
320KB
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MD5
252378ae60133158208b1357487837f7
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SHA1
b71df10a7ddfd537ad4802316c3ba3beeefe8b8f
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SHA256
fc1e997156d33333da6a8f87c399c7e7f65684d92b80dd12f70b9d747a33515e
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SHA512
150e3519d5d957497772189f40fe197d0110fc26ead001805260b52640b4b148c4fd7017fbbd308598925f44d80a8e701545493f4b5e3d174f57587e9b119e7d
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SSDEEP
6144:wXY5He0FumrCPXbo92ynnZlVrtv35CPXbo92ynn8sbeWDSqHB8oF8KdBT:wXYFHRFbe5qfF8KfT
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 252378ae60133158208b1357487837f7_NEAS
Files
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252378ae60133158208b1357487837f7_NEAS.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
.bss 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
.idata 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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ