Behavioral task
behavioral1
Sample
NEAS.99886f092f6bdccef1c3e55b1758c770.exe
Resource
win7-20231023-en
General
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Target
NEAS.99886f092f6bdccef1c3e55b1758c770.exe
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Size
526KB
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MD5
99886f092f6bdccef1c3e55b1758c770
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SHA1
d73ad4a4f8660c0eed4682611f00e1835549b934
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SHA256
ec2937a81770e526b0ff283f4f125f43cde1d45f9888be3e13b3ad24f92ea03e
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SHA512
0979f20ec013e29144f77b5c078f1b40ffa195ada384aff6daa9f61d9446ee18d6d178e1add689ea47e3da9a56fe1c0b0cc3e606e3336261346462f2add51552
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SSDEEP
12288:14wFHoSieFp3IDvSbh5nP+HuH3OWA2iHbGSLCL66KS4GZh9Qhwc9cfSX2MHw7zcJ:nFp3lzp3OWA2iHbGSLCL66p4GZh9QhwS
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.99886f092f6bdccef1c3e55b1758c770.exe
Files
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NEAS.99886f092f6bdccef1c3e55b1758c770.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: 1024B - 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