Behavioral task
behavioral1
Sample
NEAS.89588e2e7527f6de09823709e5003b90_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.89588e2e7527f6de09823709e5003b90_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.89588e2e7527f6de09823709e5003b90_JC.exe
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Size
200KB
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MD5
89588e2e7527f6de09823709e5003b90
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SHA1
d4dfbc45129fb9065faa9ea56a2d97bcfae39697
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SHA256
89fb345eb2fe6559b13c8c999a4de056937ee64dcb4695d57dea663ffdd6685c
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SHA512
880a0d3ef900d5f6767426ba0bc1e5ef27ba41caa088c934c0c22b3d6f3b2eed8a944d1e6560b5dc6fa1730e315e59b450900149f26c0a04efc5fd97dae76f47
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SSDEEP
3072:+YUb5QoJ4g+CLi8HSpmWAVW9UNpZj6Iz1ZLvv:+YwLTNV97h6SZLvv
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.89588e2e7527f6de09823709e5003b90_JC.exe
Files
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NEAS.89588e2e7527f6de09823709e5003b90_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
Sections
.pdata Size: 65KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 12KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.flat Size: 1024B - Virtual size: 617B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
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
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 4KB - Virtual size: 8KB
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
.text Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ