Behavioral task
behavioral1
Sample
b8acd34432b2d68a01ff3f74ea535705.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b8acd34432b2d68a01ff3f74ea535705.exe
Resource
win10v2004-20231215-en
General
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Target
b8acd34432b2d68a01ff3f74ea535705.exe
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Size
482KB
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MD5
b8acd34432b2d68a01ff3f74ea535705
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SHA1
2558fe3aa37caec678c35504606046eafbd53140
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SHA256
adffd143139af5d377d48a09a0081f0372e177a0daade44ad72fee14c18df511
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SHA512
cf7160c93bd028ba54c648e4a124fccb67a5e6ded0752ce46b4a8bdbf565b3b93e866c2b0baac63cbcabefef7859bfb76b44af4a53b5a2c2ec77dd745c2887c2
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SSDEEP
12288:s67JSLrpV6yYP4rbpV6yYPg058KpV6yYP8OThj:s67JSLrW4XWleKW8OThj
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 b8acd34432b2d68a01ff3f74ea535705.exe
Files
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b8acd34432b2d68a01ff3f74ea535705.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
.reloc 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
.rdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids 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
.text Size: 6KB - Virtual size: 8KB
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
.pdata Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ