Behavioral task
behavioral1
Sample
Jakemanloader.exe
Resource
win7-20240221-en
General
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Target
Jakemanloader.exe
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Size
3.1MB
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MD5
85df03293e9fd6fd2bceabcf559d32a5
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SHA1
c050c1a7e925d1e2bff05adecccd3c0fec1f00d6
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SHA256
e4ef08c926c4dcb650fc2507468dd14d7f342a7773610809a346b32cc66d2b59
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SHA512
c4a1c8c8eac076b84b222d1a96af16c846f7a4eac8e77754124f7cb221d70c04df868ccbb3375f3bc8fd81b3fd8e9fc8d7b24dffd6a9ff2cd0180de0f6ea30e8
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SSDEEP
49152:ZsS4wA2Glaq5+RPelPedKukZ2UrGZMVgQjhIdoGd+BTHHB72eh2NT:ZsWA2Glaq5+RPelPed3kZ2UrGZMVgV
Malware Config
Extracted
quasar
1.4.1
Eyewalled
147.185.221.18:18043
147.185.221.18:1358
a3d2b6d9-f229-4f07-a990-dabdf6a10cde
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encryption_key
C3103FD765C0AA985FB78C6E1C9F042F8C43DE26
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install_name
Client.exe
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log_directory
Client
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reconnect_delay
3001
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startup_key
Github.git
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subdirectory
Management
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Jakemanloader.exe
Files
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Jakemanloader.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ