Behavioral task
behavioral1
Sample
b17e90f01e2631a1b5ded49b876c315a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b17e90f01e2631a1b5ded49b876c315a.exe
Resource
win10v2004-20231215-en
General
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Target
b17e90f01e2631a1b5ded49b876c315a.exe
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Size
276KB
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MD5
b17e90f01e2631a1b5ded49b876c315a
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SHA1
c260f2678fce452b779fcdf69e028f4a0f8ad0d6
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SHA256
961e9e23dbc775641b70567a04d840e8e060b4bcccb3683c867ad2f5605e4965
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SHA512
02d3e21aec4f386f75be09499c322f8cfd0137ef899f04846e91ebcea52824848a0093e997c142dd887b1c527a54291277b81f66bb889094dc6b427b72c7012d
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SSDEEP
6144:oSdvORLSdn7MUZst5qXsunbLwMddjPXmF6EC1LlzxAKN+xTU5AX/KXWZCKl/j:oScR+pMUQunbpd/mF6ECJlzxAKN2X/Ws
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 b17e90f01e2631a1b5ded49b876c315a.exe
Files
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b17e90f01e2631a1b5ded49b876c315a.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: 32KB - Virtual size: 32KB
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
.gfcd 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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ