Behavioral task
behavioral1
Sample
NEAS.43d407ab9b7d18a250e766da6586ee60_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.43d407ab9b7d18a250e766da6586ee60_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.43d407ab9b7d18a250e766da6586ee60_JC.exe
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Size
386KB
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MD5
43d407ab9b7d18a250e766da6586ee60
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SHA1
edddbdd571f10223efc50dc5fd157e2f6c2817cf
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SHA256
b699c051d4dc292b76b459c811fb7ecf1e20cbb65293031728500e14e560a45f
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SHA512
0adf8c0dc4b9016a3a86a64d1e0b02c66b4d8f3010ec2db0a1056fbb8ecb4d65d43ebab1850bc686eb9fbe2044f21076cce0bf87ec735353f5ae3235644d3477
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SSDEEP
12288:2eQ5BjgzInxT9mflgrx6zl45thgez1fxGvB0Ed5WwE3lMb4iI50GZRw9NCnSES/c:2eQ5BjgzInxT9mflgrx6zl4fhgez1fxr
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.43d407ab9b7d18a250e766da6586ee60_JC.exe
Files
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NEAS.43d407ab9b7d18a250e766da6586ee60_JC.exe.exe windows:4 windows x86
a32f406dcf739ac8690ae2a7132085e0
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
Imports
cmpbk32
PhoneBookCopyFilter
PhoneBookEnumNumbers
PhoneBookFreeFilter
Sections
.text Size: 28KB - Virtual size: 27KB
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: 352KB - Virtual size: 352KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 6KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ