MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5448a677e4ad2c66e2e7a2d9ca0437e48ec6f0e9d0239744288922d8da6f7e83. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5448a677e4ad2c66e2e7a2d9ca0437e48ec6f0e9d0239744288922d8da6f7e83
SHA3-384 hash: f468e8f9d2b323bde6ed0f25ee4e36ace6d65f8005299f5456869e58e0fcef9be40b2d0f661af68478180b1cf6746850
SHA1 hash: 008a1ba1bf84fdc63f0e732ed30e6ab83c8cc3fb
MD5 hash: 00921d4a9c2553238e41618b907668a6
humanhash: solar-india-kilo-beer
File name:SHIPPING DOC.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:870'912 bytes
First seen:2021-08-26 13:43:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:xJUf4buGxLcOZMuCJqGYd5BWc41QPz/yz2/:xJiS4OZbCJG5BW
Threatray 8'982 similar samples on MalwareBazaar
TLSH T13F056F4EBDE0744BF66B94BD76C9D8E69030BC5DCB09ADE39C42B3D6491840ADA37093
dhash icon f0dcf8dcdcd0ccf0 (13 x AgentTesla, 6 x Formbook, 4 x Loki)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
333
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ff.exe
Verdict:
Malicious activity
Analysis date:
2021-08-26 09:16:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/55da34d6-5d31-4afc-a48d-cd3070a9805a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/182669/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1bc517a-459e-4ea1-be3e-b7bd32c4f77a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/839802
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 472235 Sample: SHIPPING DOC.exe Startdate: 26/08/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 9 other signatures 2->51 7 SHIPPING DOC.exe 6 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\hzcRqDc.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpE346.tmp, XML 7->31 dropped 33 C:\Users\user\...\SHIPPING DOC.exe.log, ASCII 7->33 dropped 53 Injects a PE file into a foreign processes 7->53 15 SHIPPING DOC.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 21 schtasks.exe 1 11->21         started        23 kprUEGC.exe 11->23         started        signatures5 process6 file7 35 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->35 dropped 37 C:\Windows\System32\drivers\etc\hosts, ASCII 15->37 dropped 39 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->39 dropped 41 Modifies the hosts file 15->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->43 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5448a677e4ad2c66e2e7a2d9ca0437e48ec6f0e9d0239744288922d8da6f7e83/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-08-26 11:58:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=krekm57evuwgnyxhulm4ubbx4shmn4hj2arzorbirernrwtpp2bq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0944f3834ab10e687ce2fbf96a129b3d2b385d3c77e4dcfbb448551ff7865323
AgentTesla
094f918229eaea818f440c4b2e29a1a6b31f14fd598614fb32f5df196d9dfa7d
AgentTesla
33d61ffb942dd17cb278a7bf7389ce165184052a6ed33b211e6fde94470c2824
AgentTesla
34911d76f015b110d14bd38bd308454fae7e8b550bc11aca2daab01182e1d8ea
AgentTesla
708f2705669a4a5bc823f5aa9f429471d7f1b0aae0cf82a94ccb74380dc9db5d
AgentTesla
abcd51c9f46e11dbfba0015c82365fcf207e15aa2e32ae9945affd9990b07e14
AgentTesla
d23d5bd5b15617bcf7426b94f5d10cffbe4a5fcdabe6429816879cb433fa4d80
AgentTesla
e3d3ca8a2fe65a80a3a730f49c63cc2f989550f4a5d14ec8d6e815924d93b532
AgentTesla
+ 8'972 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210826-95xa7dgdm6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
148ad52d0e4e7fcad1f6535beb5372c1b22f1c10b66f39ff3f7d568de59b5945
MD5 hash:
8a23c29bd5cb9f11c8e70fc80fe2f24c
SHA1 hash:
ee8881463beee3bf5f98b8645387a1319075983a
Link:
https://www.unpac.me/results/b1eefee5-b068-4c34-8b55-6425136a6432/
SH256 hash:
0c213733bcf34ca343500d1787e8a966a50880bf7442c4bdf64b6e9cee69f06e
MD5 hash:
409067f57486d62d0ff361888df1e03a
SHA1 hash:
4b5ca571bf9439fe626e889ab4ea29de9386da01
Link:
https://www.unpac.me/results/b1eefee5-b068-4c34-8b55-6425136a6432/
SH256 hash:
183b0541d543ff44f0e6cb2be229fe66bae871e6e0a877bce7ffd90e92702fea
MD5 hash:
a36f36173f28ca221aad5473595b9610
SHA1 hash:
2eaeceda3cec7bd4154b7ed6bd52c726f4a30542
Link:
https://www.unpac.me/results/b1eefee5-b068-4c34-8b55-6425136a6432/
SH256 hash:
5448a677e4ad2c66e2e7a2d9ca0437e48ec6f0e9d0239744288922d8da6f7e83
MD5 hash:
00921d4a9c2553238e41618b907668a6
SHA1 hash:
008a1ba1bf84fdc63f0e732ed30e6ab83c8cc3fb
Link:
https://www.unpac.me/results/b1eefee5-b068-4c34-8b55-6425136a6432/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5448a677e4ad/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5448a677e4ad2c66e2e7a2d9ca0437e48ec6f0e9d0239744288922d8da6f7e83

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/182669/

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