MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6d2ea73c236a8e1f0b7ebae369d715b4d401122010c6b285991e8ff12f2c8d1. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6d2ea73c236a8e1f0b7ebae369d715b4d401122010c6b285991e8ff12f2c8d1
SHA3-384 hash: db7ca8392fb3c99cf2f0486c1689cf2620f0a6f610dfa61736730031e86fe7453168f23e340dfc380542f33c033cbfee
SHA1 hash: 2f69651958987b8bb9206130d931aaeff05b404b
MD5 hash: 05a7071cdc9e5e01002724ced19a38de
humanhash: december-march-kentucky-chicken
File name:05a7071cdc9e5e01002724ced19a38de.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:213'504 bytes
First seen:2022-09-22 08:45:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'494 x Formbook, 12'214 x SnakeKeylogger)
ssdeep 6144:/k70aEVeY9PPKRetUrUGHsR01MdIxsHU/HLF82G0g6YOYe:/k74VeY9PPTaXdGe
TLSH T104244B3E07847D21C5EE417C4176818421F1A907832AB35F6EA648FE1F526CDFA2B6F9
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.rnazel.co:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
05a7071cdc9e5e01002724ced19a38de.exe
Verdict:
Malicious activity
Analysis date:
2022-09-22 08:47:47 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/371957ed-cc17-464c-af12-e78d8302004b

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/312256/
Detection(s):
SecuriteInfo.com.Trojan.PWS.StealerNET.122.21761.10751.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
hacktool packed
Link:
https://www.filescan.io/uploads/632c2144e64c53f047fcfb0d/reports/93044e43-cb1f-4c6a-84cb-534544529361/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/74c45005-3cda-4175-a0a8-63869f43b6b0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1075117
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 707659 Sample: dQwOwlitOs.exe Startdate: 22/09/2022 Architecture: WINDOWS Score: 100 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Yara detected AgentTesla 2->34 36 2 other signatures 2->36 5 dQwOwlitOs.exe 2 7 2->5         started        10 schvhost.exe 4 2->10         started        12 schvhost.exe 4 2->12         started        process3 dnsIp4 18 smtp.rnazel.co 5->18 20 208.91.198.143, 49707, 49714, 49715 PUBLIC-DOMAIN-REGISTRYUS United States 5->20 28 3 other IPs or domains 5->28 14 C:\Users\user\AppData\...\schvhost.exe, PE32 5->14 dropped 16 C:\Users\...\schvhost.exe:Zone.Identifier, ASCII 5->16 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 5->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 5->40 42 Tries to steal Mail credentials (via file / registry access) 5->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 5->44 22 smtp.rnazel.co 10->22 46 Antivirus detection for dropped file 10->46 48 Machine Learning detection for dropped file 10->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->50 24 smtp.rnazel.co 12->24 26 208.91.199.223, 49719, 49722, 49726 PUBLIC-DOMAIN-REGISTRYUS United States 12->26 52 Tries to harvest and steal ftp login credentials 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Installs a global keyboard hook 12->56 file5 signatures6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6d2ea73c236a8e1f0b7ebae369d715b4d401122010c6b285991e8ff12f2c8d1/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2022-09-22 08:46:08 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y3jou46cg2uod4fx5oxdnhlrlnguaejcaeggwkczshup6exszdiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection persistence spyware stealer
Link:
https://tria.ge/reports/220922-kpwf6seear/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
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
Malware Config
C2 Extraction:
p=
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7b2efcc0-318e-43ba-a93b-51cb80dc1b3b
Unpacked files
SH256 hash:
c6d2ea73c236a8e1f0b7ebae369d715b4d401122010c6b285991e8ff12f2c8d1
MD5 hash:
05a7071cdc9e5e01002724ced19a38de
SHA1 hash:
2f69651958987b8bb9206130d931aaeff05b404b
Link:
https://www.unpac.me/results/ab609994-ff94-4768-8abd-80a3f996a09f/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c6d2ea73c236/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/c6d2ea73c236a8e1f0b7ebae369d715b4d401122010c6b285991e8ff12f2c8d1

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe c6d2ea73c236a8e1f0b7ebae369d715b4d401122010c6b285991e8ff12f2c8d1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2309844/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/312256/

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