Behavioral task
behavioral1
Sample
b22fc7aab14d5de24b1eae2d55550769.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b22fc7aab14d5de24b1eae2d55550769.exe
Resource
win10v2004-20231215-en
General
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Target
b22fc7aab14d5de24b1eae2d55550769.exe
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Size
384KB
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MD5
b22fc7aab14d5de24b1eae2d55550769
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SHA1
37fd95c392f7c857bad44fdeecb40ab8b63156fe
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SHA256
9e423ea4742250772eed8d906482efb74bafd2415b205af4e680e2b30433af07
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SHA512
d2378c0737498c2ce90c93dc3f575a21d9d6f773231846cc2a88857f0b977393b823002b51b8278de69be08d5d543b6749ac2ac1e9defe6f30f49d732c42356b
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SSDEEP
6144:iMu9jMC6zTYaT15f7o+STYaT15fsnoW6B1S6Kvw2fV9rU+Lw6gYviIajJsnIfvJf:iJ6TYapJoTYapbt1S3vwyjrU+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 b22fc7aab14d5de24b1eae2d55550769.exe
Files
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b22fc7aab14d5de24b1eae2d55550769.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