MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e729a9475fc9de021d5f141593ef37a929ccc0e27ea00da8fb42ed856f6d4caf. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e729a9475fc9de021d5f141593ef37a929ccc0e27ea00da8fb42ed856f6d4caf
SHA3-384 hash: 2b4d6d4e0bb5aeac9801b657174363fc0576971b6d9e0cddc9dcebccd30dcb0f6d44d499f6681d67b784782937e4b958
SHA1 hash: 2c2bd257425a75f4ed5c453b55f55553f6a74926
MD5 hash: b65683f61583532ca2de86c17ff8e501
humanhash: jig-october-romeo-december
File name:RFQ NUWATER #3002020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'020'416 bytes
First seen:2021-08-20 11:59:23 UTC
Last seen:2021-08-23 06:52:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:vkMpZtimcMWCps0r8+NWeAw0bjGuiorGqak:tZomcxCpFdWJxb9iB
Threatray 8'658 similar samples on MalwareBazaar
TLSH T1DB25163D19B91637C1B5D375EBE48523F258985FB404EE69ACDE03A7030AA8734C762E
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ NUWATER #3002020.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-20 12:01:45 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/ac129d41-f417-4929-99c2-16cd2dd4653a

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/180934/
Detection(s):
SecuriteInfo.com.ArtemisB65683F61583.18978.6727.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87021fe6-4fea-43f7-a500-71380a7a9cf0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/836388
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 468819 Sample: RFQ NUWATER #3002020.exe Startdate: 20/08/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Yara detected AgentTesla 2->45 47 8 other signatures 2->47 6 RFQ NUWATER #3002020.exe 3 2->6         started        10 newapp.exe 3 2->10         started        12 newapp.exe 2 2->12         started        process3 file4 23 C:\Users\...\RFQ NUWATER #3002020.exe.log, ASCII 6->23 dropped 49 Injects a PE file into a foreign processes 6->49 14 RFQ NUWATER #3002020.exe 2 9 6->14         started        51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 53 Machine Learning detection for dropped file 10->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->55 19 newapp.exe 2 10->19         started        21 newapp.exe 10->21         started        signatures5 process6 dnsIp7 29 smtp.kemede.com 14->29 31 us2.smtp.mailhostbox.com 208.91.198.143, 49720, 49721, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 25 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->25 dropped 27 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e729a9475fc9de021d5f141593ef37a929ccc0e27ea00da8fb42ed856f6d4caf/
Threat name:
ByteCode-MSIL.Trojan.Phonzy
Create hunting rule
Status:
Malicious
First seen:
2021-08-20 12:00:13 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=44u2sr27zhpaehk7cqkzh3zxveu4zqhcp2qa3kh3ilwyk33njsxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
317d1a71b0b186812944940241a087e4c93cb1a305a98838d60b8263881c7446
AgentTesla
34eba8296e5a7b9dd14c7313a498ff7f291364b6cdf3b605e786d51a691793da
AgentTesla
486d7c96b47e6a1278f06601b3cfb146a2a453cf2b4658036f4a392298195bf9
AgentTesla
5e922ebd226625e778e389b73f24b5e0a876139697b2dcb2e93b060303b81471
AgentTesla
a5512bb93b3d36122fe75d5f4cac2904947942704674ab517f4aeeb2eb0a988f
AgentTesla
ab0ffcb1f044952bf2d71c463e4a2858905c974b6302cab8e8b29d81fc268def
AgentTesla
e775987f20ccd6263d5344bc0ec144b4f47e4472854f2068b79b41dc1ef2ec4c
AgentTesla
+ 8'648 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/210820-39xtl3cwj6/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/aa0245e9-78bc-4e37-95da-16c56338f362/
SH256 hash:
b464f2d487ec7d84ea8dab3407fd7c91e99807c5fcc5e984bff107d704341fa5
MD5 hash:
3bcf6ac3e011254c5e7fde2d52448a82
SHA1 hash:
5cb65a8fb637dee278803db6f35d53a193f8fb0b
Link:
https://www.unpac.me/results/aa0245e9-78bc-4e37-95da-16c56338f362/
SH256 hash:
1d329a94dde941f8f3890370d6383054d81020e0ea85ef864100d28c95d5f6f2
MD5 hash:
87e2d4af513ab762ef64e7a9a3e05e82
SHA1 hash:
1a9872fcb43e55af83680ba99bdf61bb01a8c992
Link:
https://www.unpac.me/results/aa0245e9-78bc-4e37-95da-16c56338f362/
SH256 hash:
e729a9475fc9de021d5f141593ef37a929ccc0e27ea00da8fb42ed856f6d4caf
MD5 hash:
b65683f61583532ca2de86c17ff8e501
SHA1 hash:
2c2bd257425a75f4ed5c453b55f55553f6a74926
Link:
https://www.unpac.me/results/aa0245e9-78bc-4e37-95da-16c56338f362/
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/e729a9475fc9de021d5f141593ef37a929ccc0e27ea00da8fb42ed856f6d4caf

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: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.

Malspam

AgentTesla

Executable exe e729a9475fc9de021d5f141593ef37a929ccc0e27ea00da8fb42ed856f6d4caf

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/180934/

Comments