Behavioral task
behavioral1
Sample
NEAS.828390f70676af3d1e22c275d81c3a10.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.828390f70676af3d1e22c275d81c3a10.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.828390f70676af3d1e22c275d81c3a10.exe
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Size
724KB
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MD5
828390f70676af3d1e22c275d81c3a10
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SHA1
58d6b9a8d8b6c807a6b6bbca0eb19b94b7f67bf4
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SHA256
ea688dcf2c8f6036c30f9eb9c1360f3a103213f92fcd28de2d2a973c252c94ef
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SHA512
da711583de8f139fce6278176d5b544812016084b907d818603a31d74ef434b0979391b49739c8265e1b47e22b4d42203126c3d6469b9db1b658ece218fd06da
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SSDEEP
12288:HWBm+95nHfF2mgewFx5skWBpmiqIHsngo86LWlZ1kfgjdkAnUKkD57lc0fzEV/dK:HWBz95ndbgfx5HWBVsgomlugjTnUKkDr
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.828390f70676af3d1e22c275d81c3a10.exe
Files
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NEAS.828390f70676af3d1e22c275d81c3a10.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 200KB - Virtual size: 199KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 182KB - Virtual size: 204KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 85KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.l1 Size: 5KB - Virtual size: 5KB
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
.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