Behavioral task
behavioral1
Sample
c1b40ad82fc20b9a8bb1fa10c77b2889.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
c1b40ad82fc20b9a8bb1fa10c77b2889.exe
Resource
win10v2004-20231222-en
General
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Target
c1b40ad82fc20b9a8bb1fa10c77b2889.exe
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Size
276KB
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MD5
c1b40ad82fc20b9a8bb1fa10c77b2889
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SHA1
9d659c5444e8b9f1eea97aa129db1b4d7b9ff4eb
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SHA256
dd7d6b1a57ad9aa577844850d4bc0ec9c9cede4ba0bf8992028726fe42611361
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SHA512
70b6d473ebcb0d7322ea67787dc200d68341a609ccd3aff36a7b5e8be1761a09fc39d861ad1aadb9ba158c24fbf073b09be74d8fb24729242f05340c18100baf
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SSDEEP
6144:JN+N7/lORLSdn7MUZst5qXsunbLwMddjPXmF6EC1LlzxAKN+xTU5AX/KXWZCKl/j:TSkR+pMUQunbpd/mF6ECJlzxAKN2X/Ws
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 c1b40ad82fc20b9a8bb1fa10c77b2889.exe
Files
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c1b40ad82fc20b9a8bb1fa10c77b2889.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