MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f07fc5f31e955fb3c7fc9d9c5a7eff013b987916aa18c60c1b3ff80db344c9ab. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f07fc5f31e955fb3c7fc9d9c5a7eff013b987916aa18c60c1b3ff80db344c9ab
SHA3-384 hash: 5b6ac8b1b80851eb467446dbd8aa5f51745bc2c49733db6c634b1de073749c74764459c4b2b107831df04cd1171024d1
SHA1 hash: 27b2da6630e2a684379ef8c16568857070a2a15c
MD5 hash: ee8a0fc4071663b4c7f8524a896b302a
humanhash: thirteen-timing-purple-fillet
File name:4409RI100080 SWIFTMSG.TXT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:469'504 bytes
First seen:2021-12-02 11:35:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:0PNU+G3BDIDNLjXhhCcLKhTOQrGFZUPZW7:qi+GxahJLlJZ2w
Threatray 13'223 similar samples on MalwareBazaar
TLSH T18DA4F087360091F2E23929337E93945E22633DF8AD61D10D6BA7FA5B38B22711E50777
File icon (PE):PE icon
dhash icon 084d4e4e4c4c4c08 (1 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4409RI100080 SWIFTMSG.TXT.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-02 11:37:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/35c3489c-b333-4658-997f-cabf6272a680

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/210670/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a8afa586bf67e7121fb09f/reports/dee7fbba-17ab-4b03-ac49-a6084f3f5013/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4f75abd6-e6f4-4d76-8ffc-c4feb25a04b4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/900072
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates autostart registry keys with suspicious names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Multi AV Scanner detection for dropped 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension
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 steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532550 Sample: 4409RI100080 SWIFTMSG.TXT.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Yara detected AgentTesla 2->29 31 Yara detected Telegram RAT 2->31 33 9 other signatures 2->33 6 4409RI100080 SWIFTMSG.TXT.exe 3 2->6         started        8 231.exe 3 2->8         started        11 231.exe 2 2->11         started        process3 signatures4 13 4409RI100080 SWIFTMSG.TXT.exe 2 5 6->13         started        17 4409RI100080 SWIFTMSG.TXT.exe 6->17         started        35 Multi AV Scanner detection for dropped file 8->35 37 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->41 19 231.exe 2 8->19         started        21 231.exe 2 11->21         started        process5 file6 23 C:\Users\user\AppData\Roaming\231\231.exe, PE32 13->23 dropped 25 C:\Users\user\...\231.exe:Zone.Identifier, ASCII 13->25 dropped 43 Tries to steal Mail credentials (via file / registry access) 13->43 45 Creates autostart registry keys with suspicious names 13->45 47 Tries to harvest and steal browser information (history, passwords, etc) 13->47 49 2 other signatures 13->49 signatures7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f07fc5f31e955fb3c7fc9d9c5a7eff013b987916aa18c60c1b3ff80db344c9ab/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-02 11:36:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6b74l4y6svp3hr74twofu7x7ae5zq6iwvimmmda3h74a3m2ezgvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
18624cae215e58079e8a9b236056a3a98efebf35ce799cb84cbaaf67b0972e0d
AgentTesla
30a24e20339826a71e139c54556fa6f6363a5d4b7ae9190da959b3c9f2bfa1f3
AgentTesla
3aa9edef2af34b3b432e934a41ef138b763cc23dcb8cc35a739cfb5903c1f436
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52e5bfc17c58835ce78566516223801a6c101ad1c13ff4b3b39aa96e4ad6d11f
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79c3ff4c485bf80c291dfbfe4529e5c5e56727cf6d6d1fa074b4b1ef1a22e8bc
AgentTesla
a717f13ed10b05c55dea1f2551da0f2d2fb2e49cd153da93be3fdd618c5cee6a
AgentTesla
c1ad3f41f8cb6a2735908b39d8e926861959019cf90c7d60570c0ef0a7cbc3b1
AgentTesla
c610f73e30114e8b05d5077870b71af41e4ab99b94c6eef2f23da7e33512af87
AgentTesla
dfab4e0150aeab4cb32d79b3a7a4424bb00b1c94c9f1f43ddd16dde31c23a960
AgentTesla
eccc7892a61777d6fbb4b45dbf8c7f268eff96894c99aeb66d0d04819b139966
AgentTesla
+ 13'213 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211202-nqkb3sfecl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1338829993:AAGkgJ80sLaIYwBfp79Ps5EtdSP1XH6jBV8/sendDocument
Unpacked files
SH256 hash:
341e4e0e300d6a8e1d84b24ac8ca4730f8c32b1f2e88c937cedfa556627c0a34
MD5 hash:
4d5907628382f937d4785bb0b85d3547
SHA1 hash:
c9b8f44b34350f1428ef6a618684b922a0e1bcce
Link:
https://www.unpac.me/results/3cbf0cf7-3c6d-4726-a840-ff102f746d2b/
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
Link:
https://www.unpac.me/results/3cbf0cf7-3c6d-4726-a840-ff102f746d2b/
SH256 hash:
f07fc5f31e955fb3c7fc9d9c5a7eff013b987916aa18c60c1b3ff80db344c9ab
MD5 hash:
ee8a0fc4071663b4c7f8524a896b302a
SHA1 hash:
27b2da6630e2a684379ef8c16568857070a2a15c
Link:
https://www.unpac.me/results/3cbf0cf7-3c6d-4726-a840-ff102f746d2b/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f07fc5f31e95/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f07fc5f31e955fb3c7fc9d9c5a7eff013b987916aa18c60c1b3ff80db344c9ab

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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.

Malspam

AgentTesla

Executable exe f07fc5f31e955fb3c7fc9d9c5a7eff013b987916aa18c60c1b3ff80db344c9ab

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/210670/

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