Behavioral task
behavioral1
Sample
NEAS.cdd5003914f3ee1f8e485aa1828ac540_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.cdd5003914f3ee1f8e485aa1828ac540_JC.exe
Resource
win10v2004-20231025-en
General
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Target
NEAS.cdd5003914f3ee1f8e485aa1828ac540_JC.exe
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Size
924KB
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MD5
cdd5003914f3ee1f8e485aa1828ac540
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SHA1
1ccac9d21f76b6b15c280d663629817c42056157
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SHA256
6baa2785d75f9e3a011d63a0e1141d2216f7a87e02f00b4b68f8805f2ed89b94
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SHA512
9bfabf11cbfebe1b82bf74f3dce1b9e676aca9cde3e5e280ba2b202dfab5a6b64d5ac3e458c387a3486a6a09b1a259a60b3a486a2b449081d9479ba4b8be548e
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SSDEEP
24576:KKeyxTAJj7PYJvYN9+taITzP0xNHTMNGiOwOQByV:KKeyRA2JwN9JI/0xNHTMNGiOwOQByV
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.cdd5003914f3ee1f8e485aa1828ac540_JC.exe
Files
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NEAS.cdd5003914f3ee1f8e485aa1828ac540_JC.exe.exe windows:4 windows x86
c6b0bd85f63e549c0536b6fceee78e43
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
GetVersionExA
GetVersion
WriteFile
GetModuleFileNameW
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
user32
CharNextA
advapi32
RegOpenKeyExA
oleaut32
SysFreeString
Sections
CODE Size: - Virtual size: 84KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 12B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 178KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp1 Size: 291KB - Virtual size: 291KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ