MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0a0b110892a3d8beef47a6e63b255c731265165b15c0f7b8452404ab1080fcc. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0a0b110892a3d8beef47a6e63b255c731265165b15c0f7b8452404ab1080fcc
SHA3-384 hash: 977e957fd030256ee6bcc8828d4d4380c4bfeb32d7c0a3ea9fb58ef65ead5eb1a0f5dd3acb27b2946aa168a5bf33fb4c
SHA1 hash: 5ad9564622980ed517138eee7091046a07234cb9
MD5 hash: 479cffcb45bfb5e8b97858ce3cb2c128
humanhash: steak-fourteen-robert-oranges
File name:mar-signature_request.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:298'560 bytes
First seen:2021-11-12 09:16:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiXMoUC1OPcTqWMIl4hYpT813TL8UhLnXJlvjvijhKaBGu8cwR6n:TMoUUtJ4hYEjL8UpLij585Mn
Threatray 13'261 similar samples on MalwareBazaar
TLSH T1FF542350F6D5887BD7C60A362A729BBFB2F1EEE4402ACE1703122FB9395540B55232D1
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter madjack_red
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/205210/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.18869.17568.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/618e310f3edf00a722d0149e/reports/15ac36f3-995c-42d5-9157-3f2712986e6d/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/eb3932d2-c92c-455a-918e-a6b8f48b66e6
Result
Threat name:
AgentTesla Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/887982
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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)
Self deletion via cmd delete
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected AgentTesla
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 520455 Sample: mar-signature_request.exe Startdate: 12/11/2021 Architecture: WINDOWS Score: 100 43 mail.privateemail.com 2->43 51 Found malware configuration 2->51 53 Yara detected AgentTesla 2->53 55 Yara detected Vidar stealer 2->55 57 .NET source code contains very large array initializations 2->57 9 mar-signature_request.exe 17 2->9         started        signatures3 process4 file5 33 C:\Users\user\AppData\Local\...\pccobxylp.dll, PE32 9->33 dropped 67 Self deletion via cmd delete 9->67 69 Injects a PE file into a foreign processes 9->69 13 mar-signature_request.exe 130 9->13         started        signatures6 process7 dnsIp8 45 cryptosgain.com 68.65.122.37, 443, 49764 NAMECHEAP-NETUS United States 13->45 47 185.242.104.143, 49760, 80 FISHNET-ASRU Latvia 13->47 49 bit.do 54.83.52.76, 49763, 80 AMAZON-AESUS United States 13->49 35 C:\ProgramData\testw.exe, PE32 13->35 dropped 37 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 13->37 dropped 39 C:\...\Win_32Activator_kl_nt4_Itself[1].exe, PE32 13->39 dropped 41 C:\ProgramData\sqlite3.dll, PE32 13->41 dropped 71 Self deletion via cmd delete 13->71 73 Tries to harvest and steal browser information (history, passwords, etc) 13->73 75 Tries to steal Crypto Currency Wallets 13->75 18 testw.exe 17 13->18         started        22 cmd.exe 1 13->22         started        file9 signatures10 process11 file12 31 C:\Users\user\AppData\Local\...\mklneziv.dll, PE32 18->31 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->61 63 Injects a PE file into a foreign processes 18->63 24 testw.exe 2 18->24         started        27 conhost.exe 22->27         started        29 timeout.exe 1 22->29         started        signatures13 process14 signatures15 65 Tries to harvest and steal browser information (history, passwords, etc) 24->65
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0a0b110892a3d8beef47a6e63b255c731265165b15c0f7b8452404ab1080fcc/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2021-11-12 09:17:03 UTC
AV detection:
9 of 44 (20.45%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
4680676a42011fbee774340878a3909c14e8875ec46142ffa4cd2f3f97e50671
AgentTesla
68c82784182c8cbb7e3106e1df62a90619357c509825b0c8cb3d6c92b6806817
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71640a3e775e5585e125364f33908a2c182f3e8682c9937ab1e3659bc9a04bd6
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74c2de98613605ab363adbe378405c65f3cfe408dbd59d6b01c7bd69f0224cb8
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86874045d7c7065215ec5b09a6e7e37429b16691711086bc2a0452bb01851437
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8c51bd57966ec69de3ab44f909272ba471ba7aa29728e182689e715747a3f507
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8e24deef02dafdd33ba55a11048a56ced1b05b26b7ff44330954c905976c4ddf
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c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5
AgentTesla
+ 13'251 additional samples on MalwareBazaar
Result
Malware family:
arkei
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:arkei botnet:default collection discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211112-k816rsdaa9/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
NSIS installer
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
AgentTesla Payload
Arkei Stealer Payload
AgentTesla
Arkei
Malware Config
C2 Extraction:
http://185.242.104.143/LBsx06U4hn.php
Unpacked files
SH256 hash:
c0a0b110892a3d8beef47a6e63b255c731265165b15c0f7b8452404ab1080fcc
MD5 hash:
479cffcb45bfb5e8b97858ce3cb2c128
SHA1 hash:
5ad9564622980ed517138eee7091046a07234cb9
Link:
https://www.unpac.me/results/a471b5f1-285a-4141-9ecc-3994a5e47a3a/
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c0a0b110892a/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/c0a0b110892a3d8beef47a6e63b255c731265165b15c0f7b8452404ab1080fcc

File information

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

Web download

AgentTesla

Executable exe c0a0b110892a3d8beef47a6e63b255c731265165b15c0f7b8452404ab1080fcc

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/205210/
  
URLhaus
https://urlhaus.abuse.ch/url/1779427/
  
Delivery method
Distributed via web download

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