Behavioral task
behavioral1
Sample
a2ef2ed24852c2e8d15c6da897eaed0f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a2ef2ed24852c2e8d15c6da897eaed0f.exe
Resource
win10v2004-20231222-en
General
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Target
a2ef2ed24852c2e8d15c6da897eaed0f.exe
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Size
1000KB
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MD5
a2ef2ed24852c2e8d15c6da897eaed0f
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SHA1
5624e8cb49a846d251452dab48c962d8148f0341
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SHA256
43a563a8059d31d430115173b5bc6dac2c7732cc968ebe5bf8646d01c5be8614
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SHA512
9aaa187649fe7380b8c37d18cfd30888445af8b6f25e5ae541bc2a724dc518c7f6340160c1dba25601d1190dec40c37b201eb14c7976034b05fd0f8926426e5a
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SSDEEP
12288:E2l0cKtHBFLPj3TmLnWrOxNuxC97hFq9o7:H0ztHBFLPj368MoC9Dq9o7
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 a2ef2ed24852c2e8d15c6da897eaed0f.exe
Files
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a2ef2ed24852c2e8d15c6da897eaed0f.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: 51KB - Virtual size: 51KB
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: 13KB - Virtual size: 13KB
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
.flh Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 1024B - 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