Behavioral task
behavioral1
Sample
NEAS.d22225fa86cf57a8ae88b5376255dae0.exe
Resource
win7-20231020-en
General
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Target
NEAS.d22225fa86cf57a8ae88b5376255dae0.exe
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Size
1.7MB
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MD5
d22225fa86cf57a8ae88b5376255dae0
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SHA1
960a141f2d85f2f92d62da667632d6635e2a95a0
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SHA256
cb82e4205a27f3a8000f218b8de8bf883e741a110cdc9ae3fd5be4d769b40721
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SHA512
ee19932955119526651281369bb6b1a97aadcdaf53dc759ff2d5b0f51801fd7bd12d6299fc7d48b9833e3af17bccb91f18f9a7c776de8386678b2bc89fdc6558
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SSDEEP
49152:nc2WX2fjIjiQh6zRF/nVSrw6ewcXJqIlFoPC+tnshNl/:nXWmfjOiO8RF/VSrw6ewcXJ3l+PC+tn2
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.d22225fa86cf57a8ae88b5376255dae0.exe
Files
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NEAS.d22225fa86cf57a8ae88b5376255dae0.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 4.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE