Behavioral task
behavioral1
Sample
NEAS.57234651f94ceb0b885c66a623e87020.exe
Resource
win7-20230831-en
General
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Target
NEAS.57234651f94ceb0b885c66a623e87020.exe
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Size
374KB
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MD5
57234651f94ceb0b885c66a623e87020
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SHA1
cef627a5cdf7949b5d46faf2c47b70a292f01a2b
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SHA256
4923c10d404495daa488ff64dc82595df9c3778d38f3b61436e15b12d875f085
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SHA512
a1fe198f96f1a41d01a99a5d72159832b61bff209df73b0ebda80cbaceae37922e6193c2dc42a12b4c2bd9a7054187a808204acd3e468b98cc2cad7244f3b5c7
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SSDEEP
6144:Wcm4FmowdHoS0hraHcpOFltH4teP0sAWH6Y6YABVAXG/0ROGk7MD77EwiAQj3Nyy:44wFHoSMeFph0TKQbVeG8RO7747pQjky
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.57234651f94ceb0b885c66a623e87020.exe
Files
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NEAS.57234651f94ceb0b885c66a623e87020.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
Sections
UPX0 Size: - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
tkjdelw Size: 40KB - Virtual size: 44KB
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
.idata Size: 512B - 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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ