Behavioral task
behavioral1
Sample
d31a9caf6159a92cefca189a6c59d1a0.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
d31a9caf6159a92cefca189a6c59d1a0.exe
Resource
win10v2004-20231215-en
General
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Target
d31a9caf6159a92cefca189a6c59d1a0.exe
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Size
276KB
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MD5
d31a9caf6159a92cefca189a6c59d1a0
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SHA1
c37c3fb9a5ed56da87ac63d357a4885296530cc0
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SHA256
a5afddfe5517ab452a9427e8702809a98b0d324e082e79134a15a3f2b6cc1e4e
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SHA512
7be15661bf131bc0579371ab90e4f978fc510c8d2841be626bf197d630444233adcd0b851e5cd36a5a60f5e211279c6044bd99e8465301f39d1b77ffcc1aa73d
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SSDEEP
6144:43xiik0xbBYYXpEQkWqR3taORLSdn7MUZst5qXsunbLwMddjPXmF6EC1LlzxAKNO:4ZxVYYrqR7R+pMUQunbpd/mF6ECJlzxM
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 d31a9caf6159a92cefca189a6c59d1a0.exe
Files
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d31a9caf6159a92cefca189a6c59d1a0.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