Behavioral task
behavioral1
Sample
NEAS.41f4f9b8f02c5a3a1302cd8c4e83394a.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.41f4f9b8f02c5a3a1302cd8c4e83394a.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.41f4f9b8f02c5a3a1302cd8c4e83394a.exe
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Size
482KB
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MD5
41f4f9b8f02c5a3a1302cd8c4e83394a
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SHA1
8b6dc830efe5065730105d7e500440acdef5c116
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SHA256
fca314ab0c0e6af3320b1854a13f923e7323d1d4d152d2bdc8707624fb8c28f6
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SHA512
20b4b6e35cba9299b87ead76c9874327ede8ea58a62fc2970e73a0b388d69d211ed8f4ff1e50ece11483cbe0e94a58dc91fc9c935c6a6612c72be19fd7d21794
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SSDEEP
12288:pCw4tJSLrpV6yYP4rbpV6yYPg058KpV6yYP8OThj:p8JSLrW4XWleKW8OThj
Malware Config
Signatures
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Berbew family
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Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.41f4f9b8f02c5a3a1302cd8c4e83394a.exe
Files
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NEAS.41f4f9b8f02c5a3a1302cd8c4e83394a.exe.exe windows:1 windows 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