Behavioral task
behavioral1
Sample
NEAS.1ef97c892a3916d018ecaa9f31fbd23b.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.1ef97c892a3916d018ecaa9f31fbd23b.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.1ef97c892a3916d018ecaa9f31fbd23b.exe
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Size
378KB
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MD5
1ef97c892a3916d018ecaa9f31fbd23b
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SHA1
93cd6bac6c9a04505b9e787201bf32293c5b6771
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SHA256
a5910fabd94dbb2ea98f2b47254fef5c851ae5095552bd02df92e0675c363271
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SHA512
32e9e658e994905b17966fc9b5cdf5788389c70992155d3a8e477013c84406504e4bbb48676e9898a5d31e7afea5e20c0f0e32963e8efcfc9d4fefb4265b33fb
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SSDEEP
6144:MpE69xBlXO5wprtMsQBma/atn9pG4l+0K76zHTgb8ecFeK8TJ4u392vVAMR4/5Vm:M1OmRMsEat9pG4l+0K7WHT91M52vVAMb
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.1ef97c892a3916d018ecaa9f31fbd23b.exe
Files
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NEAS.1ef97c892a3916d018ecaa9f31fbd23b.exe.exe windows:1 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.kofbl Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ