MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddcf7dc656f8ac2165462e1099333cf3330717f0a90a2f44ed584c987b2a2326. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ddcf7dc656f8ac2165462e1099333cf3330717f0a90a2f44ed584c987b2a2326
SHA3-384 hash: 2cb3232e3d125678ab82d8448526c101a1ae93b5678741f03b3dd8e97de84836900a0a7333f604be4cd82bb0d5d6f645
SHA1 hash: 0508c5b1682b5ee1566f632a7c51c0c6e0b50f05
MD5 hash: af8241fb10ef39af9ec4a50a284fc96d
humanhash: mike-leopard-bulldog-double
File name:af8241fb_by_Libranalysis
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'444'288 bytes
First seen:2021-05-03 14:01:59 UTC
Last seen:2021-05-03 16:00:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 1536:H6FeQLzVs59lnslXsyesswta2VsL2mPLIfChsSqbtos/syWNrSKsd8sCslsg4WTq:HWeV
Threatray 4'451 similar samples on MalwareBazaar
TLSH 6BB50B34579226CAB496BB01BC9631E25C67AFC9373AE95610460B5FC2B0B1D6CF0FB4
Reporter Libranalysis
Tags:AgentTesla


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
74ee8c356612daf5dcf0a9b25db33487176120af005d072f40ec4fa11ad26e89.doc
Verdict:
Malicious activity
Analysis date:
2021-05-03 12:37:13 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/fd049b98-5a41-435e-a62d-a187ad8e666b

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/148538/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.25170.1061.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Sending a UDP request
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Changing the hosts file
Result
Verdict:
UNKNOWN
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/708097
Signature
.NET source code contains very large strings
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Modifies the hosts 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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 402971 Sample: af8241fb_by_Libranalysis Startdate: 03/05/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 3 other signatures 2->35 7 af8241fb_by_Libranalysis.exe 3 2->7         started        process3 signatures4 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Hides threads from debuggers 7->41 43 2 other signatures 7->43 10 af8241fb_by_Libranalysis.exe 6 7->10         started        15 cmd.exe 1 7->15         started        17 af8241fb_by_Libranalysis.exe 7->17         started        19 af8241fb_by_Libranalysis.exe 7->19         started        process5 dnsIp6 27 paxz.tk 162.215.241.145, 49767, 49768, 587 PUBLIC-DOMAIN-REGISTRYUS United States 10->27 25 C:\Windows\System32\drivers\etc\hosts, ASCII 10->25 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->45 47 Tries to steal Mail credentials (via file access) 10->47 49 Tries to harvest and steal ftp login credentials 10->49 51 3 other signatures 10->51 21 conhost.exe 15->21         started        23 timeout.exe 1 15->23         started        file7 signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ddcf7dc656f8ac2165462e1099333cf3330717f0a90a2f44ed584c987b2a2326/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-03 13:53:13 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3xhx3rsw7cwcczkgfyijsmz46mzqof7qvefc6rhnlbgjq6zkemta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3a5623d763b895b780916c6fef0ee21ad608aff73024b0e982c4f9a3d8778172
AgentTesla
587df9036ffed6807865686f406ff26511a466562129803f75c5b8cd7e0f9839
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728beffcc4c6b9cab51ed5b4a459cc6f996ba0eb1a1e8c29f567de5701abcd91
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74c2f8176fadf84bb04083901d52033b0975245676b45cd8607d80bebc91e570
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7dc99e0fc03dc0936799d5328e864b67dd8c92d3ae90798cc542449e2f0d55da
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abfd412e775e8a81efbd61484a67de9aed008c0e51910d9d8a9051c4ea9856b3
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b045b7b993b005e1930ca50a9eb65df8b62ca29d1dfdbbb28ca6621384172908
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c21d2f1d2c5dad844ee2c789b2a424f0808e9eaf4edbf4319dca34531aacbe2c
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cde072db2b4374550769689ef072dba357436e36d2e75c1398d24896e0deaeb1
AgentTesla
e8cac456b3e4a072d16142f0dd9f9b0500013cfefe7359e4293d4cff61f9eaf7
AgentTesla
+ 4'441 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210503-e7ngkvaxz6/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a9f9445548def9184bb405c54de02e56bb623bbd85d2ef4f61dfcabd56893b9e
MD5 hash:
7ba917557e0710e74ada3c16b321f5c8
SHA1 hash:
5f2f1133c54b0ab1871b73527ecf7feb55493eb4
Link:
https://www.unpac.me/results/1212a857-89a1-4622-bbeb-57a1791d92ee/
SH256 hash:
11befc92234ef5ba3a79b6d6c3a255b5deccf92c2b0c2d450129a3dd3b82858a
MD5 hash:
4b6e18f8c3fab159750d82c276c373d9
SHA1 hash:
fe32c193bb00f80d7733d0a05ce6a79c1e317db1
Link:
https://www.unpac.me/results/1212a857-89a1-4622-bbeb-57a1791d92ee/
SH256 hash:
ddcf7dc656f8ac2165462e1099333cf3330717f0a90a2f44ed584c987b2a2326
MD5 hash:
af8241fb10ef39af9ec4a50a284fc96d
SHA1 hash:
0508c5b1682b5ee1566f632a7c51c0c6e0b50f05
Link:
https://www.unpac.me/results/1212a857-89a1-4622-bbeb-57a1791d92ee/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ddcf7dc656f8ac2165462e1099333cf3330717f0a90a2f44ed584c987b2a2326

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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 ddcf7dc656f8ac2165462e1099333cf3330717f0a90a2f44ed584c987b2a2326

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1188010/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/148538/

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