Behavioral task
behavioral1
Sample
NEAS.427f07518a066782373aca659dfae5f0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.427f07518a066782373aca659dfae5f0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.427f07518a066782373aca659dfae5f0_JC.exe
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Size
119KB
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MD5
427f07518a066782373aca659dfae5f0
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SHA1
0d70f523f93ca77d8bbaa636e8bc95b3e1eb953d
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SHA256
8b1e1fc48b7181b96e70aead2eaee8a392140227e447ed9cc7e9ae9cb0d9c0e1
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SHA512
823518aceec8aa476f02e1c3d4a18cf7af9b5136cc095ff834256b27e225b8a77e6f951317c4d0d6a3240dc132a5adb94f931472f5bd4f6650c583cd11c85dd8
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SSDEEP
3072:wrvcultM9NuiJtf8TIBHaTMKEBD9/JnZKCv:wrvxltS3fQ46T3WD9xZrv
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.427f07518a066782373aca659dfae5f0_JC.exe
Files
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NEAS.427f07518a066782373aca659dfae5f0_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 49KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 90KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ