Behavioral task
behavioral1
Sample
NEAS.b5b23fbb80b7e9ff836bba33780e06e0.exe
Resource
win7-20230831-en
General
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Target
NEAS.b5b23fbb80b7e9ff836bba33780e06e0.exe
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Size
457KB
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MD5
b5b23fbb80b7e9ff836bba33780e06e0
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SHA1
81321e374ba5af6dc1a6380ee46ba8d423a95872
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SHA256
6340640e540246cd61570739caf03e6a42beb745d9de9374e582951a54937a67
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SHA512
9f5e32c1781e49478e3a6392801795b2789c490dbcb61715b76dd767627ae189e0e50cfcc4cb9a55cbb81301fb08cc714f90a3531c57ad9eac4b104d1617bc86
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SSDEEP
12288:57Tc1WjdpKGATTk/6Aihgth7L/QOKs+Q/RIVBjdB/22LX1N:TZpTATrAihgth7L/QOKs+Q/RIVBjdB/z
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.b5b23fbb80b7e9ff836bba33780e06e0.exe
Files
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NEAS.b5b23fbb80b7e9ff836bba33780e06e0.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
Size: 156KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
petite Size: 4KB - 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