Behavioral task
behavioral1
Sample
NEAS.3a9e8437bca31bbddc49ee81c7ea7710_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.3a9e8437bca31bbddc49ee81c7ea7710_JC.exe
Resource
win10v2004-20231025-en
General
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Target
NEAS.3a9e8437bca31bbddc49ee81c7ea7710_JC.exe
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Size
261KB
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MD5
3a9e8437bca31bbddc49ee81c7ea7710
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SHA1
556019fc0ee0da6e56d342be59ec1b449a987fbe
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SHA256
41baa9bfc4311d0c800d373c35b079b295910e926d7142d01419a88978423877
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SHA512
5ba504681a23d396b5547a1dacaa126105f2821b3e7a7ca99d2173e8eec0bba448934171a72d884d1de926f813e45b1d2e18c8c0c6736533f30e7cf0dbd70005
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SSDEEP
6144:ZPOA0W7EAjrAXdDZpSUP+pJy4/+pK4pyPWrsWKUHjofWrdq7tieDPMl6LUbbrcZd:1O/wSDDhKapKpPWATAjo+rMx3DPG6LU2
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.3a9e8437bca31bbddc49ee81c7ea7710_JC.exe
Files
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NEAS.3a9e8437bca31bbddc49ee81c7ea7710_JC.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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ