Behavioral task
behavioral1
Sample
NEAS.b19ae6d95ffe0e5a8b83d3f832c527b0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b19ae6d95ffe0e5a8b83d3f832c527b0_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.b19ae6d95ffe0e5a8b83d3f832c527b0_JC.exe
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Size
627KB
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MD5
b19ae6d95ffe0e5a8b83d3f832c527b0
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SHA1
f04390e53708acaa6e503c6bda734cc137041c2a
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SHA256
ed6683d9f1532836e4ec00daa75b2e21ed5d0bf8dfcb871227ca78098293d879
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SHA512
738739f86abe7aad2f0abf2ae18b06470010f5752ec417e73341892253dc18a4ab4bea04ce9553b73c088c47b8023c5cf0cdb0ed1f4b9916090970baff146ed3
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SSDEEP
12288:rytbV3kSoXaLnyosMNRHB7CaDOfKwJjYsK5JfwNdPH0OLQ/i:Kb5kSYaLyVMNRHB7LX7oNdPH0Ok/i
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.b19ae6d95ffe0e5a8b83d3f832c527b0_JC.exe
Files
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NEAS.b19ae6d95ffe0e5a8b83d3f832c527b0_JC.exe.exe windows:6 windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.rsrc Size: 163KB - Virtual size: 163KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 85KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 256B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ