Behavioral task
behavioral1
Sample
a2a91d82ea08084ef7c1b5774bbd8048.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a2a91d82ea08084ef7c1b5774bbd8048.exe
Resource
win10v2004-20231215-en
General
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Target
a2a91d82ea08084ef7c1b5774bbd8048.exe
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Size
3.2MB
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MD5
a2a91d82ea08084ef7c1b5774bbd8048
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SHA1
25eef46f2d6e88b5c285354465b6ae40633447a5
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SHA256
89ced5cdd124c7425bd58165bc616ff7429881598dacbf09395d9ff61853d293
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SHA512
eddefbee1802e58742d19f97384ed826b8127c3dfbfd5c39edaf8f9391774089c830b88f4fdae79cb03dc2df6bed6d8d737257b360db5412e980964435e4d127
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SSDEEP
98304:N2lBFLPj3JStuv40ar7zrbDlsa2VIlPWYv1NT/YUugy:N2lBFLPj3JStuv40ar7zrbDlsa2VIlPu
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 a2a91d82ea08084ef7c1b5774bbd8048.exe
Files
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a2a91d82ea08084ef7c1b5774bbd8048.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