Behavioral task
behavioral1
Sample
daf21a623e4e34609aeb0d65ef7f788d_NEAS.exe
Resource
win7-20240221-en
General
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Target
daf21a623e4e34609aeb0d65ef7f788d_NEAS.exe
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Size
384KB
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MD5
daf21a623e4e34609aeb0d65ef7f788d
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SHA1
34793e388b6bcf41e950380da53b468a65916b40
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SHA256
cb402851f165815691c997b64cc410821ec29ff96812a8ea42c10896481c97a1
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SHA512
da469711e1765f36603b05a61bf6a436bc7e0940d8bd15cfedef9b41547977155cc46d5337fa18e04dfbfb319f5f89db4b4f901858548f7f5776ab7c589ff28a
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SSDEEP
6144:Ziyz+vqfL+8OaAH2QYepZ3SikEjiPISUOgW9X+hOGzC/NM:AgLOaybYeLrkmZzcukG2/
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 daf21a623e4e34609aeb0d65ef7f788d_NEAS.exe
Files
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daf21a623e4e34609aeb0d65ef7f788d_NEAS.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 144KB - Virtual size: 140KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 32KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ