Behavioral task
behavioral1
Sample
b50b5c9e47e1fd089f4f5f1dfbf81d45.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b50b5c9e47e1fd089f4f5f1dfbf81d45.exe
Resource
win10v2004-20231215-en
General
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Target
b50b5c9e47e1fd089f4f5f1dfbf81d45.exe
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Size
487KB
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MD5
b50b5c9e47e1fd089f4f5f1dfbf81d45
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SHA1
8c8c5bea1236ff13ce26d18f552dd0ea2d824424
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SHA256
31536a01f01552b2ae4360eda5c7ae8a86e089fe5ec737932f69b97e7782d4ab
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SHA512
7d6cf5bf7c8cfc7f7ecfe2850173483be3ee28fd23c4cae2080777848033001e5d9c52f9145cc761c0d59ed7c9fed94dd92965cc8bbc655a6b9cb9bddbb7b5f7
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SSDEEP
12288:m6TpV6yYPI3cpV6yYPZ0PVdvcY9+8hk5PDtJNBcL/v610yiqo4Z:m6TWHWZ0PVdvcY9+8hk5DtJNBcL/C10m
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 b50b5c9e47e1fd089f4f5f1dfbf81d45.exe
Files
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b50b5c9e47e1fd089f4f5f1dfbf81d45.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