MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04fba9a185d98eb255894814abf372702104110d82f3e237a539f45326bc0cd0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04fba9a185d98eb255894814abf372702104110d82f3e237a539f45326bc0cd0
SHA3-384 hash: fdfc1348dd2ce491504bce384d7408c08c5f427fda8740f757fd812776d6b0a049efcaa98ae947bfca12463f5e3e2ad5
SHA1 hash: e8d98b953b22bcc03b35096c2d8beeeaa9b9e246
MD5 hash: 7e0601f46369fa6ad8d291b1205068d5
humanhash: nebraska-ten-nitrogen-louisiana
File name:7e0601f46369fa6ad8d291b1205068d5.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:390'144 bytes
First seen:2020-11-18 11:12:52 UTC
Last seen:2020-11-18 13:20:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:9Um7AbR979jy2VgY83p41QeV2DnP+P2Y/XjKNPJfRIeLjGW:9YR9NVxP2T6Kf+eLjz
Threatray 485 similar samples on MalwareBazaar
TLSH 81848EB23D92586ECA6F07754565C5C0FABA16C73FA08B0D71AE430C0F01A2BEB5765B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
justicehome.myvnc.com:587

AgentTesla SMTP exfil email address:
chuck@justicehome.myvnc.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.4967.8786.22623.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Moving a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/540902
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
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 virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 319550 Sample: IEcYhddAMD.exe Startdate: 18/11/2020 Architecture: WINDOWS Score: 80 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected AgentTesla 2->32 34 .NET source code contains very large array initializations 2->34 36 Machine Learning detection for sample 2->36 6 IEcYhddAMD.exe 6 2->6         started        10 xQxAsve.exe 4 2->10         started        12 xQxAsve.exe 3 2->12         started        process3 file4 22 C:\Users\user\AppData\...\InstallUtil.exe, PE32 6->22 dropped 24 C:\Users\user\AppData\...\IEcYhddAMD.exe.log, ASCII 6->24 dropped 26 C:\Users\user\AppData\Local\Temp\...\e.dll, PE32 6->26 dropped 38 Tries to detect virtualization through RDTSC time measurements 6->38 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 6->40 14 InstallUtil.exe 2 4 6->14         started        18 conhost.exe 10->18         started        20 conhost.exe 12->20         started        signatures5 process6 file7 28 C:\Users\user\AppData\Roaming\...\xQxAsve.exe, PE32 14->28 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->46 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04fba9a185d98eb255894814abf372702104110d82f3e237a539f45326bc0cd0/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-11-18 11:13:04 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=at52timf3ghlevmjjakkx43soaqqieinqlz6en5fhh2fgjv4btia._file
Verdict:
unknown
Similar samples:
157447fce775d3e303f51839e30994daedd62b93460ef617385ef8027585647d
AgentTesla
22f1c08f50c3aa2490a50e3d2b1207ab4bc3644d550016b7bdc6a04a93a4f748
AgentTesla
4695413b297cf904ac6c3d757c44bc2ee4afa9f4def2c556b30af20c4f5712b3
AgentTesla
91de70857ce9dbf596a67b2abad7552a467fcc2a155d349799261fb8585e6c18
AgentTesla
95ccbdefafb7f4b5e2a505d3681803940a8fa7a5cae06ee56036009b4253c5ac
AgentTesla
b511fbc6adf655af3e693e7a7081e62f26eacd616273f625a8e9c3568420e1fc
AgentTesla
b938308e908f642f82eb2cfd683a86fcfb09d525e865810dd5af635cfabd315f
AgentTesla
cf68e1b1e8e89cf03b0d721957c794936947c8cf5f8c30401c20e075e4b37c6e
AgentTesla
e3d729ca42f1fccc448853dfd71bdd9e95b7427467a1cbda56326d17cc44f922
AgentTesla
eb51a582b411e1755ebd796df339387eac441cab0d4d22df6557558255b0c2df
AgentTesla
+ 475 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/201118-va1c1knjgx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
6e7156ff4287bf6a83d88eaff1c4e9ff586b2ed9a6265d6e98c5e074eb025282
MD5 hash:
8778cdc547a743aed714afea5d1227af
SHA1 hash:
b12215c2b847aea0aa5e1158fa69072bad2a985d
Link:
https://www.unpac.me/results/496d0ab6-78b1-4ffe-8fe3-1f46b3b5d3b4/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/496d0ab6-78b1-4ffe-8fe3-1f46b3b5d3b4/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
04fba9a185d98eb255894814abf372702104110d82f3e237a539f45326bc0cd0
MD5 hash:
7e0601f46369fa6ad8d291b1205068d5
SHA1 hash:
e8d98b953b22bcc03b35096c2d8beeeaa9b9e246
Link:
https://www.unpac.me/results/496d0ab6-78b1-4ffe-8fe3-1f46b3b5d3b4/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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.

Web download

AgentTesla

Executable exe 04fba9a185d98eb255894814abf372702104110d82f3e237a539f45326bc0cd0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/826019/
  
Delivery method
Distributed via web download

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