Behavioral task
behavioral1
Sample
b5241898e6e2b34d3e57dd48e2d71dd8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b5241898e6e2b34d3e57dd48e2d71dd8.exe
Resource
win10v2004-20231215-en
General
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Target
b5241898e6e2b34d3e57dd48e2d71dd8.exe
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Size
255KB
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MD5
b5241898e6e2b34d3e57dd48e2d71dd8
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SHA1
f31c56458af52b44a35ec63a8b0f4e10f68b5881
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SHA256
c8b4be0324515de87ce8cccd6c299049ced25a42987225d1fd0b08983bed792c
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SHA512
c0cca4341af1cb082f446feec32a5818a7a879f5b45585353f733c1a7c88be06f941b7ee7e7506cc4e2d7f40ce7c65b4c79b6ac5945e557651d95a85bc464bfd
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SSDEEP
6144:Yyq3dPGq1obFvZ5/5n+0UsmZCDY8sEizaoLVjxcwMAXUGD43J0r1:dm8eob51nUs2CE8sEiXpjiwM+Uj3Ja
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 b5241898e6e2b34d3e57dd48e2d71dd8.exe
Files
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b5241898e6e2b34d3e57dd48e2d71dd8.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: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
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: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ajelhf Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ