Behavioral task
behavioral1
Sample
NEAS.b3fdb04d8210e3fe39cbb1f968a101d0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b3fdb04d8210e3fe39cbb1f968a101d0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.b3fdb04d8210e3fe39cbb1f968a101d0.exe
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Size
374KB
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MD5
b3fdb04d8210e3fe39cbb1f968a101d0
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SHA1
0c2f6cb02c02aa51715e9fadb3480a25fe8c7c5d
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SHA256
cba96b514749463082b7419b8cf85a5f28a409fa89f5ca935e781a355a29532e
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SHA512
1b8390bba41c310fe1238d42bb5802274f7e36646bac2b278e17dc0b52d535e68b8d5b203393a51ee5046ff837bb4917b06bf33b28cc31c4b727e1f44982601e
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SSDEEP
6144:8+smdDqMBxnf+Eu6QnFw5+0pU8oStTf3runG/qoxfIkeI1SHkF63lngMBdkw8ZFD:8+ZDqMBxE6uidyzwr6AxfLeI1Su63lg/
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.b3fdb04d8210e3fe39cbb1f968a101d0.exe
Files
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NEAS.b3fdb04d8210e3fe39cbb1f968a101d0.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: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ