Behavioral task
behavioral1
Sample
NEAS.05b058ccbcfb52bffc8a84d9a291ea80.exe
Resource
win7-20231025-en
General
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Target
NEAS.05b058ccbcfb52bffc8a84d9a291ea80.exe
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Size
419KB
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MD5
05b058ccbcfb52bffc8a84d9a291ea80
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SHA1
c347fbae84404d50bf70d2a5a72af63006af3353
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SHA256
da833a994af52b7268f69fc976e00078ffa51b0e6a827b1bade19879f6c2011a
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SHA512
0abcd9ba9359efdcfa6d77cb6981db8f6890ecb5f2d8f6cf9ea3a47c69fccccd216f60c105746f4be7d67775347f8dbacc18e62813ce32d3670b00d1d6f1eafd
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SSDEEP
12288:94wFHoSI1zBR/pMT9XvEhdfLzDIxwuUcJ/KE2eSgJ5xsbG2kgSziP3Om:KtBR/O9XvEhdfLzDIxwuUcJ/KE2eSgJi
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.05b058ccbcfb52bffc8a84d9a291ea80.exe
Files
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NEAS.05b058ccbcfb52bffc8a84d9a291ea80.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
UPX1 Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.code 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