General
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Target
FedexAWBClearanceInformation_PDF.exe
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Size
792KB
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Sample
200709-f4cn2t8c2a
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MD5
b0829b322fa68301b4d1ddcfa11a60a3
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SHA1
5fb2b75037ca30d1c22229d0b3a15544ac124e8d
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SHA256
e1241bc4febe8d5eeb08b49056d73fed437a4e58b84c2e71933fa30625349012
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SHA512
c438d77cf26a6ccb87f28804707ebe728b4f95e50e0bae7c5e79c020d1cb349acec028f3b80bef6f0d476cff2178410d149a9a8909cf968db9f3b7aeb2ccc0c1
Static task
static1
Behavioral task
behavioral1
Sample
FedexAWBClearanceInformation_PDF.exe
Resource
win7
Behavioral task
behavioral2
Sample
FedexAWBClearanceInformation_PDF.exe
Resource
win10
Malware Config
Extracted
asyncrat
0.5.7B
null:null
AsyncMutex_6SI8OkPnk
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aes_key
1z3fzEgoXZCUsXRTb5n4m2TboyKJnfKi
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anti_detection
false
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autorun
false
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bdos
false
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delay
GRACE OVERFLOW
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host
null
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hwid
3
- install_file
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install_folder
%AppData%
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mutex
AsyncMutex_6SI8OkPnk
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pastebin_config
https://pastebin.com/raw/Q3bqVVf9
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port
null
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version
0.5.7B
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
111aaa
Targets
-
-
Target
FedexAWBClearanceInformation_PDF.exe
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Size
792KB
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MD5
b0829b322fa68301b4d1ddcfa11a60a3
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SHA1
5fb2b75037ca30d1c22229d0b3a15544ac124e8d
-
SHA256
e1241bc4febe8d5eeb08b49056d73fed437a4e58b84c2e71933fa30625349012
-
SHA512
c438d77cf26a6ccb87f28804707ebe728b4f95e50e0bae7c5e79c020d1cb349acec028f3b80bef6f0d476cff2178410d149a9a8909cf968db9f3b7aeb2ccc0c1
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload
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Async RAT payload
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Executes dropped EXE
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Loads dropped DLL
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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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