Behavioral task
behavioral1
Sample
NEAS.f92862f00246d36674cac55d0b79a8b0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.f92862f00246d36674cac55d0b79a8b0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.f92862f00246d36674cac55d0b79a8b0.exe
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Size
336KB
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MD5
f92862f00246d36674cac55d0b79a8b0
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SHA1
518620ec8ef8335ecca6d3849148e1e9d07a4f9c
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SHA256
77c8d56450d404d4807daaf338c17bdce566b50f5e070cf85cd7f839050e588d
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SHA512
fab3969c8ea7e839d3060675f88cd490918292544744bc36640ac3c352be607f8994bf9502574525fc8332a05731d3f75aced31cd93e0959fdbf954eb611bb73
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SSDEEP
6144:EmVnkG7Rx1Ui7F9RuOO48iJH0qBLsJgTkDen3wgiJmti/zkvoPIhkD0g/fh7yNIO:AeRx1F7uOO/W0YLsJOkD09ommzkAPSki
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.f92862f00246d36674cac55d0b79a8b0.exe
Files
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NEAS.f92862f00246d36674cac55d0b79a8b0.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
UPX0 Size: 41KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ