Behavioral task
behavioral1
Sample
f8b4dc959654b1c2e0db80d84e65a26f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f8b4dc959654b1c2e0db80d84e65a26f.exe
Resource
win10v2004-20231215-en
General
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Target
f8b4dc959654b1c2e0db80d84e65a26f.exe
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Size
384KB
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MD5
f8b4dc959654b1c2e0db80d84e65a26f
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SHA1
b1f2eecde248fd5e839cd9928a9d8f8de2479b6d
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SHA256
f82fbf0d1c96f498bff0630ec913fa6d8a1c63a0483f949b1b04fc4b8588e8d6
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SHA512
6bfc5208d966aae090f1923fa4b6a644b08faa1cad4c29fa2f9bed17666a58bc53f46b2802e7e3920cf2d0f9715cfb2df6f61df8176e165d250d5d0d8a784884
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SSDEEP
6144:xTKQOWM8pui6yYPaIGckjh/xaSfBJKFbhD7sYQpui6yYPaIGck7/DiuoH3ygNbbL:xTH9ppV6yYPMLnfBJKFbhDwBpV6yYP0u
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 f8b4dc959654b1c2e0db80d84e65a26f.exe
Files
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f8b4dc959654b1c2e0db80d84e65a26f.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
.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