MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 973d4ea9eacd23f874776f6f91fb2353316f985b76ba2b5d42b054da9774057f. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments

SHA256 hash: 973d4ea9eacd23f874776f6f91fb2353316f985b76ba2b5d42b054da9774057f
SHA3-384 hash: 9d3e20d14a99372603123dbda3cd0faee0810b91be89d8a660ef4aa3cfb7b202cb5078bc034151c2a1f06ff45de98098
SHA1 hash: c12b484018ca99feb8b8578ad87bfba71393953f
MD5 hash: d5a80cbf5eabfbdb59b536852c8466f6
humanhash: pluto-bluebird-coffee-uncle
File name:RFQ_ORDER#09029021.exe
Download: download sample
Signature AgentTesla
File size:1'033'728 bytes
First seen:2021-09-29 06:22:45 UTC
Last seen:2021-09-29 08:25:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:WD4VHfQe6ZyWshg+qbZxTZZWunAWvR3M37iY9QNL7PMyMWrHzx6:qF4GGQ5nX
Threatray 11'191 similar samples on MalwareBazaar
TLSH T14A255A1BB60CD65EFD1432F03134B8E011A81E5B1868A917B9F2B9DD64B9D2BDCB50CE
File icon (PE):PE icon
dhash icon e2ee8a8eb6d8ecf4 (56 x AgentTesla, 39 x RemcosRAT, 38 x GuLoader)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ_ORDER#09029021.exe
Verdict:
Malicious activity
Analysis date:
2021-09-29 06:28:21 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 492994 Sample: RFQ_ORDER#09029021.exe Startdate: 29/09/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 8 other signatures 2->35 7 RFQ_ORDER#09029021.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\ioKqkasqKvy.exe, PE32 7->19 dropped 21 C:\Users\...\ioKqkasqKvy.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\Temp\tmp7F6.tmp, XML 7->23 dropped 25 C:\Users\user\...\RFQ_ORDER#09029021.exe.log, ASCII 7->25 dropped 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 RFQ_ORDER#09029021.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 ftp.symmdentaesthetics.com 143.95.232.76, 21, 33139, 49785 ASMALLORANGE1US United States 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-29 06:23:07 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
f6da8eb53f954b068cf1490db03591b4a4d76392633dbd49fbbeaa0be80a24d9
MD5 hash:
164413505a1f8b1251d9d9359a1a75c9
SHA1 hash:
3a93465fd3af3faafac2e316df7ef821aa30855f
SH256 hash:
6fef8420a8bd6a90cfe7ac8aeb0e3811422b9b6cb9e0b14ea03f5236438f72ba
MD5 hash:
10c7772f435231d58046e0dc34def127
SHA1 hash:
38c8f9ffb5136848d62582ef41bab6c810121c74
SH256 hash:
f7d272daf3522f99ca67b99bfe557564baba239104c7f20cef842f2e870bdf28
MD5 hash:
cceaca53d81061c0f1c6cf35ca7bf34b
SHA1 hash:
23ba45b249e0e4bdc5a8d4b4b07e2f7509cf85be
SH256 hash:
237b07e34e76ccff5a1a1a52ae1a93c8cfca6891f315a2fd1cdad92450a649ec
MD5 hash:
a90fb09b31f0cfa5c6f1dbf1cbbb922f
SHA1 hash:
160283ff9f12ff3cf6d0e8064f8b7d3376939717
SH256 hash:
973d4ea9eacd23f874776f6f91fb2353316f985b76ba2b5d42b054da9774057f
MD5 hash:
d5a80cbf5eabfbdb59b536852c8466f6
SHA1 hash:
c12b484018ca99feb8b8578ad87bfba71393953f
Malware family:
Agent Tesla v2
Verdict:
Malicious
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:AgentTeslaV2
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTesla_extracted_bin
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_telegram_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/b4ceef1e-a649-44b7-9e0c-e53c3ab05354
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Author:jeFF0Falltrades
Rule name:MALWARE_Win_AgentTeslaV2
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 973d4ea9eacd23f874776f6f91fb2353316f985b76ba2b5d42b054da9774057f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments