Behavioral task
behavioral1
Sample
virussign.com_bc5eb8c45f75313756cf551e055b0780.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
virussign.com_bc5eb8c45f75313756cf551e055b0780.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_bc5eb8c45f75313756cf551e055b0780.vir
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Size
391KB
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MD5
bc5eb8c45f75313756cf551e055b0780
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SHA1
a1f7181b6b4bd88327d0d501760c46dc1ba7e357
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SHA256
374c73855d26d62414dc78b60573420a546aa8dc5893b2dc7cbd568e1a718fd3
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SHA512
05e8eec0adc36b15ba239ac44a2b2491b163d9bcb123892733ada51379731d1e92db201fa73f823154a64f045a5121974bcdf91e8adc484ee47b9909f38bd35f
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SSDEEP
12288:47Bes7gT9XvEhdfJkKSkU3kHyuaRB5t6k0IJogZ+SZE:47BesM9XvEhdfJkKSkU3kHyuaRB5t6k6
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_bc5eb8c45f75313756cf551e055b0780.vir
Files
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virussign.com_bc5eb8c45f75313756cf551e055b0780.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