MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84283d9db8a19f451590ee8bcbfdec18309050df2b3ade9f944f5453e075142f. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84283d9db8a19f451590ee8bcbfdec18309050df2b3ade9f944f5453e075142f
SHA3-384 hash: 22e80861b4e4457b98b9ef7de408b4f83c6ff3eb6bb2e44fd51d99a6414873075b22afdb6fcc135bc10e1c2d26aaa0c4
SHA1 hash: 98246f4926e92563279adc100a8ceaaa8da5db23
MD5 hash: d6f346d0d2ab9620354d828e5f1e1b85
humanhash: south-carpet-magazine-king
File name:d6f346d0d2ab9620354d828e5f1e1b85
Download: download sample
Signature AgentTesla
Create hunting rule
File size:486'400 bytes
First seen:2020-10-25 18:13:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:V9EJ9wt2L2C1Iz0i1h4L9tBFnGJDGtKVuiWabg6N:V4YC1Iz0ikpwD/VH
TLSH EFA4AEB27D92587EC96B077541A985C1FABA16C73F908B0D719B430C0F11A2BFB6325B
Reporter seifreed
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/76122/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Running batch commands
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/509859
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Drops PE files to the user root directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 304047 Sample: SQiJX3UxYr Startdate: 25/10/2020 Architecture: WINDOWS Score: 100 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 39 2 other signatures 2->39 7 SQiJX3UxYr.exe 9 2->7         started        11 pcalua.exe 1 2->11         started        13 pcalua.exe 1 1 2->13         started        process3 file4 27 C:\Users\user\giusg.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\Temp\...\Xxl.dll, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 7->31 dropped 51 Drops PE files to the user root directory 7->51 53 Tries to detect virtualization through RDTSC time measurements 7->53 15 cmd.exe 1 7->15         started        17 giusg.exe 2 7->17         started        19 giusg.exe 3 11->19         started        signatures5 process6 signatures7 22 reg.exe 1 1 15->22         started        25 conhost.exe 15->25         started        41 Antivirus detection for dropped file 19->41 43 Multi AV Scanner detection for dropped file 19->43 45 Machine Learning detection for dropped file 19->45 47 Tries to detect virtualization through RDTSC time measurements 19->47 process8 signatures9 49 Creates an autostart registry key pointing to binary in C:\Windows 22->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84283d9db8a19f451590ee8bcbfdec18309050df2b3ade9f944f5453e075142f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-20 09:08:10 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qqud3hnyugpukfmq52f4x7pmdayjaug7fm5n5h4uj5kfhydvcqxq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/201025-7xe518w8zx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Drops file in Drivers directory
Executes dropped EXE
Unpacked files
SH256 hash:
84283d9db8a19f451590ee8bcbfdec18309050df2b3ade9f944f5453e075142f
MD5 hash:
d6f346d0d2ab9620354d828e5f1e1b85
SHA1 hash:
98246f4926e92563279adc100a8ceaaa8da5db23
Link:
https://www.unpac.me/results/945f486f-bc43-4b32-9660-22f65483a24b/
SH256 hash:
e7bbad05740dc4c921e32dbf8bf355f5c42e07cea6b3912517700d751b366833
MD5 hash:
e6dfaad03e243f98fc32058c10bf6a08
SHA1 hash:
99d438cb35b34aaff8500759890cd08debee18b5
Link:
https://www.unpac.me/results/945f486f-bc43-4b32-9660-22f65483a24b/
SH256 hash:
013c48dc4434f26b21c3659cb1e1f78b348e39300d0038d2ed11db783afa7d0f
MD5 hash:
58a59687c610ba15f836f7550d7769bf
SHA1 hash:
c387d65f09028bbf5510ce0ed20c0bf1180582b8
Link:
https://www.unpac.me/results/945f486f-bc43-4b32-9660-22f65483a24b/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/945f486f-bc43-4b32-9660-22f65483a24b/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
0ec05b3e2b96da990fb6f6223bfa76e570a06927f962a777f9fdcea5c0be97e1
MD5 hash:
de776b1c7062cf13b13387e41a5fcfe9
SHA1 hash:
cac0e7f9a96baac4a961374eabf2820d5d0fe2db
Link:
https://www.unpac.me/results/945f486f-bc43-4b32-9660-22f65483a24b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/84283d9db8a19f451590ee8bcbfdec18309050df2b3ade9f944f5453e075142f

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:unixredflags
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for red flags
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
  
URLhaus
https://urlhaus.abuse.ch/url/722567/
Cape
Cape
https://www.capesandbox.com/analysis/76122/

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