MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6090224983a89cb02a381b031919c623e34835c91c5941121ff0db2c3c126dd. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6090224983a89cb02a381b031919c623e34835c91c5941121ff0db2c3c126dd
SHA3-384 hash: b0d319c1eeefbbc268e852fbcdd76c25780c82fe7adb5315fe44880ce2fde66a71753badde2fa300e129cbc79a461b0c
SHA1 hash: b2308c2e2532076aa5fcdbce66c343e12d586e3b
MD5 hash: 49b66a63c1f48386eb483cfa8b3b315c
humanhash: lima-solar-alpha-neptune
File name:Trolley Drawing.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:589'312 bytes
First seen:2021-02-10 09:34:18 UTC
Last seen:2021-02-10 11:28:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:nT0G+ODJnl5gr9EBqx/9/1/yf2pF1aYIlSM7yH4yjoY7Ra:Z+O9ns+Bqx/byedaYUSMm4RY
Threatray 2'552 similar samples on MalwareBazaar
TLSH 0FC4D003A9589B83E16C43F8BD130DA41FBA6B1DE492FADE0D520DCF2D217165D4E62B
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Trolley Drawing.exe
Verdict:
Malicious activity
Analysis date:
2021-02-10 09:37:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e5c59a3b-ce94-48f8-a0cb-cede18306015

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/116477/
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.4414.5612.UNOFFICIAL
Create hunting rule

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
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.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/604193
Signature
C2 URLs / IPs found in malware configuration
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
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 351137 Sample: Trolley Drawing.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->58 60 Found malware configuration 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 9 other signatures 2->64 7 kprUEGC.exe 4 2->7         started        10 Trolley Drawing.exe 6 2->10         started        13 kprUEGC.exe 2 2->13         started        process3 file4 66 Multi AV Scanner detection for dropped file 7->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->68 70 Machine Learning detection for dropped file 7->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->72 15 kprUEGC.exe 2 7->15         started        20 schtasks.exe 1 7->20         started        36 C:\Users\user\AppData\...\flOrWjJblKEZal.exe, PE32 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmpEBD7.tmp, XML 10->38 dropped 40 C:\Users\user\...\Trolley Drawing.exe.log, ASCII 10->40 dropped 74 Injects a PE file into a foreign processes 10->74 22 Trolley Drawing.exe 2 5 10->22         started        24 schtasks.exe 1 10->24         started        signatures5 process6 dnsIp7 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 44 Tries to harvest and steal ftp login credentials 15->44 46 Tries to harvest and steal browser information (history, passwords, etc) 15->46 48 Installs a global keyboard hook 15->48 26 conhost.exe 20->26         started        42 mail.afciphil.com.ph 216.239.133.246, 49760, 49761, 587 OMNISUS United States 22->42 32 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 22->32 dropped 34 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 22->34 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->50 52 Tries to steal Mail credentials (via file access) 22->52 54 Modifies the hosts file 22->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->56 28 conhost.exe 24->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6090224983a89cb02a381b031919c623e34835c91c5941121ff0db2c3c126dd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-10 03:45:11 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wyeqejeyhke4wavdqgyddem4mi7dja24shcziejb74g3fq6be3oq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0d1d6b54db3947326859d8e355b00723b0005be2c63c6a83fc7efdb1bed84cb0
AgentTesla
14e09c56900668ac9becd9c249e47e75a0481074af3262df22fcac22768760a3
AgentTesla
19ac9ca7fc7e710f25432fdbdef8b5dd5d1ebe1ad6fa5607e89c09815d40e062
AgentTesla
401df7c1ce321b7e1b72cad683db23e8d78d3a84523acc746d864f724a765cc6
AgentTesla
4453fb0ba07fc3cc2d7a6e561b1443ed20f722248b8a8a4e0faafe66031988ea
AgentTesla
4defb67cdb864dd1f723885be5e894e178ce451e4e1abb60ce4b720d0fca526c
AgentTesla
6f36247a75a5c0d88dab6c2430443d4dd70e9aadc57caa81ed952ea1c49c182a
AgentTesla
8a70f4ed3411dcc105db26e7482b984c2acf72fbea2d87f348d29434361f6161
AgentTesla
e16fca2ddc966a1a20b47df8c007cc64cda7f3a9f74f6f04a38d93f13324a379
AgentTesla
f3479283e386b944f842855f523933896cc7266e4860b75260eae3269eba8a69
AgentTesla
+ 2'542 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210210-6lxg9fav4a/
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
Unpacked files
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
Link:
https://www.unpac.me/results/084edb1b-ed29-4c8f-807a-4e1ccdf3c03a/
SH256 hash:
24518a1be9588baacb8e0f81822517b8501a00ca804dd7113dc78967dad0b8c3
MD5 hash:
8123dbad7bc63ac0d72c03095ff0eab7
SHA1 hash:
92fea5d5c004077426cc727c09c309d42902e2c6
Link:
https://www.unpac.me/results/084edb1b-ed29-4c8f-807a-4e1ccdf3c03a/
SH256 hash:
16939c8496bc9412912e18dd3341bdd2eb4fc9a828fa197af0eb5636d49d638b
MD5 hash:
e955be467a1a8e1812159f9f7100ba08
SHA1 hash:
2f50ac62ef2ec976db3bed76848725a16289fa36
Link:
https://www.unpac.me/results/084edb1b-ed29-4c8f-807a-4e1ccdf3c03a/
SH256 hash:
b6090224983a89cb02a381b031919c623e34835c91c5941121ff0db2c3c126dd
MD5 hash:
49b66a63c1f48386eb483cfa8b3b315c
SHA1 hash:
b2308c2e2532076aa5fcdbce66c343e12d586e3b
Link:
https://www.unpac.me/results/084edb1b-ed29-4c8f-807a-4e1ccdf3c03a/
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/b6090224983a89cb02a381b031919c623e34835c91c5941121ff0db2c3c126dd

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: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

zip 4ff2ce8ef4867137ea5d6225c088da78fa67e71a100d85268f133cf4fbc562f7

AgentTesla

Executable exe b6090224983a89cb02a381b031919c623e34835c91c5941121ff0db2c3c126dd

(this sample)

  
Dropped by
MD5 ba2d769cf21647a412e00373816c378b
  
Dropped by
SHA256 4ff2ce8ef4867137ea5d6225c088da78fa67e71a100d85268f133cf4fbc562f7
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/116477/

Comments