Behavioral task
behavioral1
Sample
b78defcec44b2534a08b1b8b5a386f1c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b78defcec44b2534a08b1b8b5a386f1c.exe
Resource
win10v2004-20231222-en
General
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Target
b78defcec44b2534a08b1b8b5a386f1c.exe
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Size
276KB
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MD5
b78defcec44b2534a08b1b8b5a386f1c
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SHA1
3ab8a802c3918bc7a070b78b0a7f241f9bf8b686
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SHA256
74b61dba8622013c0b3f8ba77ed79064f7e7a553d1ef6eb1953b34374a27c006
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SHA512
9042e010fc056809d16ad63fc5b7692b710b6c8694ec28a32ccdb470fe3d2d0a31db664cad6a4541752a4e4b26c365eec0090a270239fa675cca564894bb3082
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SSDEEP
6144:1i36xORLSdn7MUZst5qXsunbLwMddjPXmF6EC1LlzxAKN+xTU5AX/KXWZCKl/j:YPR+pMUQunbpd/mF6ECJlzxAKN2X/WW7
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 b78defcec44b2534a08b1b8b5a386f1c.exe
Files
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b78defcec44b2534a08b1b8b5a386f1c.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