Behavioral task
behavioral1
Sample
b2fa7e39531e8125c9b5dc6113caf191.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
b2fa7e39531e8125c9b5dc6113caf191.exe
Resource
win10v2004-20240419-en
General
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Target
b2fa7e39531e8125c9b5dc6113caf191.exe
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Size
276KB
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MD5
b2fa7e39531e8125c9b5dc6113caf191
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SHA1
77ccf35ea47a8b749ff84befe51c19d743d8c855
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SHA256
8aca3320cef0e7df9bafe9c73694a119a57d83d6d293c14a485ddffa8cf9b194
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SHA512
39a985655977825708dc74cd26745749780f90bce13246c9ef45dda8eae9e67c5e1b391436071ff2b4463d9f7bca427e84b46173c1ee3de40cd9a67b3b9ec2a4
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SSDEEP
6144:FzGORLSdn7MUZst5qXsunbLwMddjPXmF6EC1LlzxAKN+xTU5AX/KXWZCKl/j:PR+pMUQunbpd/mF6ECJlzxAKN2X/WWZ1
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 b2fa7e39531e8125c9b5dc6113caf191.exe
Files
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b2fa7e39531e8125c9b5dc6113caf191.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