Behavioral task
behavioral1
Sample
NEAS.8ae237f21b7d417c883fa54a792ebd30_JC.exe
Resource
win7-20231020-en
General
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Target
NEAS.8ae237f21b7d417c883fa54a792ebd30_JC.exe
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Size
1.7MB
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MD5
8ae237f21b7d417c883fa54a792ebd30
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SHA1
f97ecc994dfa23a72f50ea1138418402acdc13ae
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SHA256
f4a5d3eca60ab9f74f2087e098e47021bf6286394653848ba911d58d70085648
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SHA512
4715151ba2388919593867210517e7726d44f2620ba8be1017b4468d03f3cbc9033fb289986ae3ab7fcf3007631e51b713256ef0c3643b3e8609005cb8c340d2
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SSDEEP
49152:kE7HEOZK+HzL4wr/cjNcyeI1FmYcDlMg/eabvDDShZc18l:kuHEOZdTL4wojNXeI1FmYcDeoeUvDDSn
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.8ae237f21b7d417c883fa54a792ebd30_JC.exe
Files
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NEAS.8ae237f21b7d417c883fa54a792ebd30_JC.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 4.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE