Behavioral task
behavioral1
Sample
NEAS.e26ee1cf9780895e4445b606623a2f3b_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.e26ee1cf9780895e4445b606623a2f3b_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.e26ee1cf9780895e4445b606623a2f3b_JC.exe
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Size
216KB
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MD5
e26ee1cf9780895e4445b606623a2f3b
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SHA1
fed2e66afceb527a599d333bebe6b3febcb895f2
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SHA256
c89f93a7eee9528c6f3ed6115fe8e639417070d7d9e6442c447828601007c34f
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SHA512
18cd0ef01c172b0197d70c4bf1bf57e58afc426c98ab7a5a6e595e9dd348c31b92f7e022ca8256c86d47a7a9a199c1b99e8b09ee192fb9472a775f54a7dbb5c1
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SSDEEP
6144:KUSiZTK40lUHTisQt9Nd1Kid908edttRURLwH:KUvRK4ZusQHNd1KidKjttRYLwH
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.e26ee1cf9780895e4445b606623a2f3b_JC.exe
Files
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NEAS.e26ee1cf9780895e4445b606623a2f3b_JC.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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE