MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cab96fce527e6e090f6b3ea363017c63aaf1a40f693d6f5cc0e99945e1abd957. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cab96fce527e6e090f6b3ea363017c63aaf1a40f693d6f5cc0e99945e1abd957
SHA3-384 hash: 234b6494559b667082a7d8497dfc6e3468e05911c77682036e39af5e4135f50854cc599f58f2cabc5d967d00f18c6e2a
SHA1 hash: 288f6a1b5731e88d6c2702a63ca6ac4f816e53b1
MD5 hash: 43e914caf7c961621b5905fb1b8d9693
humanhash: network-mars-nebraska-delaware
File name:43e914caf7c961621b5905fb1b8d9693.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:971'776 bytes
First seen:2021-01-29 09:00:19 UTC
Last seen:2021-01-29 10:54:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:CBoLcJhqOTStNabap/Bz2I5YkH+/o0rK0GBpuOxj7/VwbN4+vtE+LtZ/NRMiWitP:goLcJhqOTkJbH+3bGzuAjhwqYTfV
Threatray 12 similar samples on MalwareBazaar
TLSH 3425BF223318AF6EF53F97F48160154097F6B82BD325DA8EBCE594EF5940F80D262A53
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
43e914caf7c961621b5905fb1b8d9693.exe
Verdict:
Malicious activity
Analysis date:
2021-01-29 09:04:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f97fbae4-cc20-43b6-990e-e8bd07b7adab

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/114692/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.523.31649.14778.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/593813
Signature
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 345946 Sample: UQtGj1Yzlf.exe Startdate: 29/01/2021 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 9 other signatures 2->39 7 UQtGj1Yzlf.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\sOJRla.exe, PE32 7->19 dropped 21 C:\Users\user\...\sOJRla.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpEC80.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\UQtGj1Yzlf.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Injects a PE file into a foreign processes 7->45 11 UQtGj1Yzlf.exe 15 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 api.telegram.org 149.154.167.220, 443, 49753 TELEGRAMRU United Kingdom 11->27 29 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.189.250, 443, 49752 AMAZON-AESUS United States 11->29 31 2 other IPs or domains 11->31 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cab96fce527e6e090f6b3ea363017c63aaf1a40f693d6f5cc0e99945e1abd957/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-01-27 11:21:30 UTC
AV detection:
12 of 28 (42.86%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zk4w7tsspzxasd3lh2rwgal4movpdjapne6w6xga5gmulynl3flq._file
Verdict:
unknown
Similar samples:
0e22bbde11c0589e7bb2fec21adc5d1ad05e5d3d8941275a3e24ae29e9e31f17
AgentTesla
1e63e95fbffd47595bf5a51147690a3f07b53e3fb7d1ebb78fe77b7054b211af
AgentTesla
683478f861e01bef5ec49d9ecdeaafd9c156811fc2e7b0acf28f2c9ea0d0fcc1
AgentTesla
77b804f939b12235effeb7fa92d705f3604df969fda44f342a96a87b8f9ff4ab
AgentTesla
9a176cf24fa09ec01bb6e51507849fa8aad355bb25eba73ce43f63579997633a
AgentTesla
b813d2ed2581e4e3a454152e2dbd93c522583e4274d0523c8e3d424d9d192342
AgentTesla
ce6f3613198f224b2d264ba30dbd94bf2c6404f7299e6a09959f246d5e723a7a
AgentTesla
e3fba82cf0faae7ea5cbed93a675f7995ee5e7c8911695365453cd9f6de95a29
AgentTesla
f38659e0b47cf0d1c0a61aa87256fdf60d04b2f41a935995b2346849f2f6b246
AgentTesla
fc534d33f183a321a447fef1fdef4c8a7fa78413cd15f93df13a39f0a8b9b2fe
AgentTesla
+ 2 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210129-778jmvjdcs/
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
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
321a00830544cd9e677c91f48c120d46e9af041dc15c2bb42da549b965aa9d07
MD5 hash:
cc38e1edb3f379260452c09eecc74a18
SHA1 hash:
9fbc5476196ae2f17e932f327c7b46452b0752cc
Link:
https://www.unpac.me/results/6d237ade-ba0a-4ada-bfaa-c2d9a0e9bb92/
SH256 hash:
439b734bdeb4b38696e96f20f085d5fba6ce0ea23490161bef08e04ebecdc457
MD5 hash:
feb02e8bf0c9cb359208689974ef27ab
SHA1 hash:
7b58a4aea7b49114c4a90d76b95e94514762ef31
Link:
https://www.unpac.me/results/6d237ade-ba0a-4ada-bfaa-c2d9a0e9bb92/
SH256 hash:
1936dc085827323b2adb54aac585dfa49db8eb196a2b552114443cc25ed4f6bb
MD5 hash:
2b61a23382bf580833e0b455255e47eb
SHA1 hash:
534a88bed376e795afa75f47bdb5a150f1d7caf0
Link:
https://www.unpac.me/results/6d237ade-ba0a-4ada-bfaa-c2d9a0e9bb92/
SH256 hash:
cab96fce527e6e090f6b3ea363017c63aaf1a40f693d6f5cc0e99945e1abd957
MD5 hash:
43e914caf7c961621b5905fb1b8d9693
SHA1 hash:
288f6a1b5731e88d6c2702a63ca6ac4f816e53b1
Link:
https://www.unpac.me/results/6d237ade-ba0a-4ada-bfaa-c2d9a0e9bb92/
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/cab96fce527e6e090f6b3ea363017c63aaf1a40f693d6f5cc0e99945e1abd957

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.

Web download

AgentTesla

Executable exe cab96fce527e6e090f6b3ea363017c63aaf1a40f693d6f5cc0e99945e1abd957

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/978631/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/114692/

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