Behavioral task
behavioral1
Sample
1ef209d3bca7c3f8d43d397f5aa29a8df0b89949717d70dd38a415847937e78f.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1ef209d3bca7c3f8d43d397f5aa29a8df0b89949717d70dd38a415847937e78f.exe
Resource
win10v2004-20240508-en
General
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Target
1ef209d3bca7c3f8d43d397f5aa29a8df0b89949717d70dd38a415847937e78f.exe
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Size
329KB
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MD5
769dd3132081a48b7155d25aae58eb35
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SHA1
bd6d97d86f787007e6fe813d9970f95484c356b0
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SHA256
1ef209d3bca7c3f8d43d397f5aa29a8df0b89949717d70dd38a415847937e78f
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SHA512
2fd027e8a7828aab913d31c62e8441597b8dbf2233efe7389af7f2e7601b886e91c314a17628889e77061899b480bbb0c94a38884addec15365c265946d1e91b
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SSDEEP
6144:rrVVAWobyg5ws+H3Lb+Qw/WYgFIgsh0KXoQr8jTQjewInBIE1+J3RzAHV+EueR2F:3VaWoO77LKQweY0sam38vZwIBIE1+J3B
Malware Config
Signatures
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Berbew family
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Malware Dropper & Backdoor - Berbew 1 IoCs
Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1ef209d3bca7c3f8d43d397f5aa29a8df0b89949717d70dd38a415847937e78f.exe
Files
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1ef209d3bca7c3f8d43d397f5aa29a8df0b89949717d70dd38a415847937e78f.exe.exe windows:1 windows x86 arch: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
.fldo 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: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ