Behavioral task
behavioral1
Sample
5cf18aa2cbc26a03071fcbdaaccc6720_NEAS.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
5cf18aa2cbc26a03071fcbdaaccc6720_NEAS.exe
Resource
win10v2004-20240426-en
General
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Target
5cf18aa2cbc26a03071fcbdaaccc6720_NEAS
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Size
378KB
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MD5
5cf18aa2cbc26a03071fcbdaaccc6720
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SHA1
b1d47387a3aff47052a5f19a0f68d0b356eea6bc
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SHA256
4dee74774435aee7bebb2aafc56f41ae534920d900b9d5bc060ba107f3f629cb
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SHA512
4a7c9989fc92c7b1b1952746459917d8741b210411dc3a9bb99a28ad7c0b1c2d7747a0c9d309d625f7516691326f9342315fb7072d25b399e4635fd89d2bd25e
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SSDEEP
6144:CwPvZiprtMsQBma/atn9pG4l+0K76zHTgb8ecFeK8TJ4u392vVAMR4/5V0lLn+CV:7ARMsEat9pG4l+0K7WHT91M52vVAMq5U
Malware Config
Signatures
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Berbew family
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Malware Dropper & Backdoor - Berbew 1 IoCs
Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5cf18aa2cbc26a03071fcbdaaccc6720_NEAS
Files
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5cf18aa2cbc26a03071fcbdaaccc6720_NEAS.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.kofbl Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ