Behavioral task
behavioral1
Sample
NEAS.336cb309571d057c619339040ef150ba.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.336cb309571d057c619339040ef150ba.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.336cb309571d057c619339040ef150ba.exe
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Size
217KB
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MD5
336cb309571d057c619339040ef150ba
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SHA1
d4dd56550595c7ebbd8c6767eb5fbd9568610015
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SHA256
7e5e9bcf7c10f1017f8dd37195cbb428ec0e4b1ea0bdf587811c85da0642a085
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SHA512
9ddd694986e51caada058fa74fde7ec1079983f1764fde2a188dfdede9b8fc0dd78afddc8538dcdd0fb43627f15e987541df56f6b95026fbbc22484d788d1039
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SSDEEP
6144:KUSiZTK40lUHTisQt9Nd1Kid908edttRURLw/:KUvRK4ZusQHNd1KidKjttRYLw/
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.336cb309571d057c619339040ef150ba.exe
Files
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NEAS.336cb309571d057c619339040ef150ba.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