Behavioral task
behavioral1
Sample
NEAS.d1a1a423019ae4a7b5a4d709e58984c4.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.d1a1a423019ae4a7b5a4d709e58984c4.exe
Resource
win10v2004-20231025-en
General
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Target
NEAS.d1a1a423019ae4a7b5a4d709e58984c4.exe
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Size
310KB
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MD5
d1a1a423019ae4a7b5a4d709e58984c4
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SHA1
09fd34f7f3dcb59ebf81a57ab9a665e90df842fc
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SHA256
48003d10e558ee0fd4fa033a560420b6e4ac02c15ff604e033cbbf2dfffa6e09
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SHA512
87e94372d719a4ca1b4a4ce1944bd0eb737b97161476a9ac889cdc156d6685fb4044841abd607b6b03f9dcbd6a40db5346586406c17b6e18b44f5ddac9ca1389
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SSDEEP
6144:6u27nOrCXs+HjE4Fn6hy/iyXVWcuMgtGDdltHhr3SVn34SkTNq3KiYd75Sur59i/:lOnE8gyaylWcuMgtGDdltHhDwolpqjqc
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.d1a1a423019ae4a7b5a4d709e58984c4.exe
Files
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NEAS.d1a1a423019ae4a7b5a4d709e58984c4.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: 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
.fldo 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