Behavioral task
behavioral1
Sample
b3ee95f4de9b4d54365f66c303e55766.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b3ee95f4de9b4d54365f66c303e55766.exe
Resource
win10v2004-20231222-en
General
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Target
b3ee95f4de9b4d54365f66c303e55766.exe
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Size
276KB
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MD5
b3ee95f4de9b4d54365f66c303e55766
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SHA1
2cca4ddf33b8fae24523f3e657410d04018d04e4
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SHA256
194b7f698a641183dd387fbd62183469a3236a1e8b19ebfbf57fa602fa254354
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SHA512
dde4b6433ae0b1018728916156739d888968c6c3f2a04c750b4dfe48326270e3d344f63c6cbf1400f07022b03ea1db1235c0499bed191bdd27ffc82e5378b483
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SSDEEP
6144:U5OpQG5Qm/LORLSdn7MUZst5qXsunbLwMddjPXmF6EC1LlzxAKN+xTU5AX/KXWZ1:Ukph5MR+pMUQunbpd/mF6ECJlzxAKN2x
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 b3ee95f4de9b4d54365f66c303e55766.exe
Files
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b3ee95f4de9b4d54365f66c303e55766.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: 32KB - Virtual size: 32KB
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
.gfcd 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: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ