Behavioral task
behavioral1
Sample
NEAS.a1801efbb8d51ea650dfa5d5317a8ed0_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.a1801efbb8d51ea650dfa5d5317a8ed0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.a1801efbb8d51ea650dfa5d5317a8ed0_JC.exe
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Size
861KB
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MD5
a1801efbb8d51ea650dfa5d5317a8ed0
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SHA1
1620c273c0c21e95654f6d96d01aa0ee6c27acc8
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SHA256
6b64ce16fcf313fbf3699844287f4bc18348db226803cd2eeb7f20fc835168be
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SHA512
bc9eeb9b2e0411a45e1b3a3438ae8871e658e415fb4adbe1f237fbcc3cfc4fb7094075dea80a82103c426ed250593e61a8a8197cec65ff257263f5ff75191fd2
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SSDEEP
24576:AzMmL7fqaPQF8l7gB1OpPTDGdMUnlIeZVWg29izbwkAsR/jA1ahhJsB:uL7fq2su7g/OJTDGdMmlIeZVWg2gzbwH
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.a1801efbb8d51ea650dfa5d5317a8ed0_JC.exe
Files
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NEAS.a1801efbb8d51ea650dfa5d5317a8ed0_JC.exe.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 316KB - Virtual size: 316KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 286KB - Virtual size: 288KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE