Behavioral task
behavioral1
Sample
NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe
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Size
4.2MB
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MD5
e3b1452e58ac9ca78bebd5d4f5225af0
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SHA1
75963c55eccc2f43f0b30b5d9af9fb4c0e105b55
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SHA256
e71dd5d8a1dcd3ae95754d021508e391a894cc7e542eeba386ed69bcfc190908
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SHA512
04976ded030ce4880ea7b5f8700cca52d0a88930520b26d3122c1743d9151e74893401f913d9b6b0ccdda848445ff44fbb5f444839cf04d67936dd4d36ac1a96
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SSDEEP
98304:w11fVc0jW0CPt03jc3TdJWpl5ndtDLP/kgjaQyWHdkVUUVwn0jHBrf0qfXHhsN5S:ICF0zc3T+btDLP/kgjaQyWHdkVUUVwno
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 themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe
Files
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NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe.exe windows:4 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
Size: 37KB - Virtual size: 88KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 5KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 15B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.imports Size: 1024B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: 3.9MB - Virtual size: 3.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ