Behavioral task
behavioral1
Sample
d65a581b87139da5908280fe94d3845d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
d65a581b87139da5908280fe94d3845d.exe
Resource
win10v2004-20231222-en
General
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Target
d65a581b87139da5908280fe94d3845d.exe
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Size
384KB
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MD5
d65a581b87139da5908280fe94d3845d
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SHA1
733ae34b6683bad43ee583ee8655597b038ff251
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SHA256
6b88504b60dcedc11a5da8095126d930fcbe4545aa5765f6e314a64648d53ec8
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SHA512
d0568fb98ab8a50901ec53e703dc0283e1530cc1140711c60406487e3ac75f47bea711cc117d82baf12f44ec02b0cc4d80e329185feffa541b3de03aa9659791
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SSDEEP
6144:wu/lU62pui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+8mkUr1GAP8:wOUNpV6yYPI3cpV6yYPZ0PVdvcY9+8hn
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 d65a581b87139da5908280fe94d3845d.exe
Files
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d65a581b87139da5908280fe94d3845d.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: 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