Behavioral task
behavioral1
Sample
NEAS.b768cf1d77acd0858f4cbf13dab0a4f0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.b768cf1d77acd0858f4cbf13dab0a4f0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.b768cf1d77acd0858f4cbf13dab0a4f0.exe
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Size
169KB
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MD5
b768cf1d77acd0858f4cbf13dab0a4f0
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SHA1
f7aeea02ed7e35540c404194ccce2b6cfc85718f
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SHA256
2c97441b2ede095a7e863c902be2b234d52ebad2723b3d35901ed5feb85969a1
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SHA512
827a77a3ebf74c7af3d424169eb59ad522a178bc853f6adbd027abf17fb112f7886b4741e4ffe3530c3ab72b80d9e37aafd567ce54b1aafb4f3c49e31a3bcc39
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SSDEEP
3072:4dEUfKj8BYbDiC1ZTK7sxtLUIGKxK/tDwXQw30naFYaCkKEfNqR:4USiZTK40uxKFLw+aFlKEfNw
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.b768cf1d77acd0858f4cbf13dab0a4f0.exe
Files
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NEAS.b768cf1d77acd0858f4cbf13dab0a4f0.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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