Behavioral task
behavioral1
Sample
b245d545a4e552a1920ca20463f73135.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b245d545a4e552a1920ca20463f73135.exe
Resource
win10v2004-20231215-en
General
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Target
b245d545a4e552a1920ca20463f73135.exe
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Size
384KB
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MD5
b245d545a4e552a1920ca20463f73135
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SHA1
c41ba191f4541840c4a8704870a97aebad7051d0
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SHA256
a9ae6112038db0e058116d691027f228c3b150e8df0bab9fd5742c5f94fc3f92
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SHA512
2b551c8014df18ea4e2f03c6188b7e4a701ddd180a17422b11114131b089ddee47a9e3e6936824aefb15ae828047b6db0b04dbc2d370b778d8f10d11bb89cb49
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SSDEEP
6144:jlaI1Q1zTYaT15f7o+STYaT15fsnoW6B1S6Kvw2fV9rU+Lw6gYviIajJsnIfvJPn:kIcTYapJoTYapbt1S3vwyjrU+LKYAJIs
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 b245d545a4e552a1920ca20463f73135.exe
Files
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b245d545a4e552a1920ca20463f73135.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: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ