Behavioral task
behavioral1
Sample
efbc5b06db0c85eb4145b5e6ffd59780.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
efbc5b06db0c85eb4145b5e6ffd59780.exe
Resource
win10v2004-20231127-en
General
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Target
efbc5b06db0c85eb4145b5e6ffd59780.exe
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Size
3.2MB
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MD5
efbc5b06db0c85eb4145b5e6ffd59780
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SHA1
5b1a8b360e1a8b9a40611199634b4cf4d40a5f9b
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SHA256
bf6791c1b7c17ea7736eb8d36f4ac595d0a7b7029c85bddb86e10edf0986ba1a
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SHA512
9dafe376fa11693c07d6ab24a7875bb9ccc084aac1e5316c291672eb2abbd9f4b3b53792f1689860b7be026cb5c7852ebf42d0e6878f80ca24a97f99d21ecceb
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SSDEEP
98304:MlBFLPj3JStuv40ar7zrbDlsa2VIlPWYv1NT/YUugy:MlBFLPj3JStuv40ar7zrbDlsa2VIlPWH
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 efbc5b06db0c85eb4145b5e6ffd59780.exe
Files
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efbc5b06db0c85eb4145b5e6ffd59780.exe.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: 51KB - Virtual size: 51KB
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: 13KB - Virtual size: 13KB
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
.flh Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ