Behavioral task
behavioral1
Sample
5ef6026182e7805bda71f343f94f5523.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5ef6026182e7805bda71f343f94f5523.exe
Resource
win10v2004-20231222-en
General
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Target
5ef6026182e7805bda71f343f94f5523.exe
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Size
5.1MB
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MD5
5ef6026182e7805bda71f343f94f5523
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SHA1
6c76bfeef9922119e8315857d06c1baf2b0f5c40
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SHA256
38c6073ca06acd79e9eaed3afd02648cde97f46712b8d600fb8799980db94021
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SHA512
1206cadb88383b72d82f1d2ea32145ea6c87ce6b6c5c2ec92bfc15ce567e20609aa478c91741cdfee9d68a8b1c8afc161c789dc0b46f6a08f8391267ce444203
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SSDEEP
98304:C6Gn9646r6HaSHFaZRBEYyqmS2DiHPKQgmZ0aUgUjvha/4wzlF65b:QaSHFaZRBEYyqmS2DiHPKQgwUgUjvhoU
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 5ef6026182e7805bda71f343f94f5523.exe
Files
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5ef6026182e7805bda71f343f94f5523.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: 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
.jfbbql 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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ