MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc0cff9e3bc575333097988f46e46f1925cedf35329a749a642576601a45674c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc0cff9e3bc575333097988f46e46f1925cedf35329a749a642576601a45674c
SHA3-384 hash: a4fcb833f269fab1630d4a7dccc03b8ab977c4b9c05683c8c9c59095dae0a10086500e60f47af3c62ff56949fd3c4427
SHA1 hash: 390de0e89b8c1c3d07dbd12dbb0149626453d12b
MD5 hash: 4f4f697adc79894ceec42d5752b2790e
humanhash: arkansas-indigo-five-cat
File name:QUOTATION REQUEST.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'733'120 bytes
First seen:2020-11-22 07:16:35 UTC
Last seen:2020-11-23 14:27:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:5PrSLG9a8dlo91UFpecAFM1rWBJs0gb9m7:5PrSi888Waed9m7
Threatray 1'440 similar samples on MalwareBazaar
TLSH A68508B83640B68FE357F6B98AA46D74DE6074F7432F8103982305D9DA0DBA6DE144B3
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
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
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/544710
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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 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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 321450 Sample: QUOTATION   REQUEST.exe Startdate: 22/11/2020 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 10 other signatures 2->53 7 QUOTATION   REQUEST.exe 6 2->7         started        10 lEmohP.exe 2 2->10         started        12 lEmohP.exe 1 2->12         started        process3 file4 27 C:\Users\user\AppData\...behaviorgraphtVSibeZGs.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\Temp\tmpCA2.tmp, XML 7->29 dropped 31 C:\Users\user\...\QUOTATION   REQUEST.exe.log, ASCII 7->31 dropped 14 RegSvcs.exe 2 4 7->14         started        19 schtasks.exe 1 7->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        process5 dnsIp6 37 mail.hemetek.com 107.6.134.138, 49738, 587 SINGLEHOP-LLCUS United States 14->37 33 C:\Users\user\AppData\Roaming\...\lEmohP.exe, PE32 14->33 dropped 35 C:\Windows\System32\drivers\etc\hosts, ASCII 14->35 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->41 43 Tries to steal Mail credentials (via file access) 14->43 45 5 other signatures 14->45 25 conhost.exe 19->25         started        file7 signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc0cff9e3bc575333097988f46e46f1925cedf35329a749a642576601a45674c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-21 13:22:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
45
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qgp7hr3yv2tgmextchunzdpdes45xzvgknhjgteev3gagsfm5ga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2a694c3a8347816b2f85e036b1064e410ad1578185a0608416944199ef72b82c
AgentTesla
342af886075cca7fdeb8b212c3cfa6721adb1282dd670f0221a7f08cf1946dda
AgentTesla
34d09536bb04e4ec7cfa9b858564dae6b6a81cf4339a81284a8ef19dc669a011
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38cf806ecaf30b5209ebce1a41e7ac877d3201cec05f4a665fe85797a7069bbc
AgentTesla
428b4819734a979d5685b235d190ab9e07bfd6e5098e22ee9195cd386dc701d0
AgentTesla
53b6f647f6c5d712e8ac0d200bb2e91d90814f649fd7eb8890367c0e8383b3ba
AgentTesla
8117efde6fd5ac0ab1698db8c25183c933cb93644526c0295a712deb598f57d8
AgentTesla
83b29de5935d98be775a17ab0d062e0bad44935cf7f7e24db5c184796bccfcb4
AgentTesla
9d8df34f842a101d2026ed540a5e28f3138dec4a223757860e842886d15033c5
AgentTesla
d3684f72802847a5b483195c93901318220f9eb288105bf725924d83d436d0f3
AgentTesla
+ 1'430 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/201122-s1khm9maws/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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:
dc0cff9e3bc575333097988f46e46f1925cedf35329a749a642576601a45674c
MD5 hash:
4f4f697adc79894ceec42d5752b2790e
SHA1 hash:
390de0e89b8c1c3d07dbd12dbb0149626453d12b
Link:
https://www.unpac.me/results/8b849333-7d0d-4fac-9730-631feaa7d6ff/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/8b849333-7d0d-4fac-9730-631feaa7d6ff/
SH256 hash:
90c6b2475d98445f081890f0a743e309bae4ec1851b9e7663de3d6e06e4304d5
MD5 hash:
77ae1787a507555572241900d745ae3f
SHA1 hash:
9e7f34b1a9aa8a47e7b5fee370f135b54ab731e1
Link:
https://www.unpac.me/results/8b849333-7d0d-4fac-9730-631feaa7d6ff/
SH256 hash:
b9b2ce68a18db98a1253e9ece1d2d99a030be25ad433ef2dd3889cff53316d99
MD5 hash:
2111960d6148d9b9fead1da5fdef6f7a
SHA1 hash:
bdc7dcecaa1d96d290cc427fc9b2070c7433bc73
Link:
https://www.unpac.me/results/8b849333-7d0d-4fac-9730-631feaa7d6ff/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dc0cff9e3bc575333097988f46e46f1925cedf35329a749a642576601a45674c

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.

Malspam

AgentTesla

rar 9bdf001e3a9e9938882b688c82941c962c33ce6cc0b9d5f74f42cf2cd3ce1cb5

AgentTesla

Executable exe dc0cff9e3bc575333097988f46e46f1925cedf35329a749a642576601a45674c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 9bdf001e3a9e9938882b688c82941c962c33ce6cc0b9d5f74f42cf2cd3ce1cb5
Cape
Cape
https://www.capesandbox.com/analysis/105206/

Comments