Behavioral task
behavioral1
Sample
virussign.com_41a5b5b1b20c19b6684455691e3d0b50.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
virussign.com_41a5b5b1b20c19b6684455691e3d0b50.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_41a5b5b1b20c19b6684455691e3d0b50.vir
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Size
416KB
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MD5
41a5b5b1b20c19b6684455691e3d0b50
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SHA1
b0374d6eaf6d358494aa7f35606cde59ca377b7b
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SHA256
c2687c12090f23c57a66a84e5ae159bf2853d92fbf0ff801d00ac4b78895f8b2
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SHA512
103ad1ab21b580b66ae4476f1d81b48c8f5a25d3c2d10ff85e5888da47ff5aea56dcfd30e87c5cb91ae6ea8a9a0d390ff5516afe28b7fc6c83294467dcec34b6
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SSDEEP
12288:wpm/MYJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:eQMYJ07kE0KoFtw2gu9RxrBIUbPLwH9n
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 virussign.com_41a5b5b1b20c19b6684455691e3d0b50.vir
Files
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virussign.com_41a5b5b1b20c19b6684455691e3d0b50.vir.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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ