Behavioral task
behavioral1
Sample
NEAS.661e352e5b663bd03b877728566ba420_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.661e352e5b663bd03b877728566ba420_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.661e352e5b663bd03b877728566ba420_JC.exe
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Size
478KB
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MD5
661e352e5b663bd03b877728566ba420
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SHA1
921d0e10b0f361d7c0f76c45ceac4b2f798245da
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SHA256
dcff5866f4850efdd67cc50c086992daa76b77c9858a81d6ca2205683b26afb0
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SHA512
e72ee4fe5088690cdfc9a53d5ff5703621c15f61636750cccbbfaf742c173d4ccb7380b44fbcdcb9efddd1fe0f2c0dc09d1a6f984642c7e4844b2b70369834c2
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SSDEEP
12288:TmonBf6pV6yYPMLnfBJKFbhDwBpV6yYP6Utri+Woh3YRVDDf1LcXD3v+2JFrfzA2:ThBCWMLnfBJKhVwBW6Utri+WoxYRVDrS
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.661e352e5b663bd03b877728566ba420_JC.exe
Files
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NEAS.661e352e5b663bd03b877728566ba420_JC.exe.exe windows:1 windows 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: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
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: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ajelhf Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ