MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6cacd1d2bfb210318a62cabce8045f5735cd9a0e58c3aea8d3ec2174f6d7abb. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6cacd1d2bfb210318a62cabce8045f5735cd9a0e58c3aea8d3ec2174f6d7abb
SHA3-384 hash: 8923df70955779fa85bf5c7b1e71a1e185ffeef239f96ae7db3a2aaa17433818c8baa448ce39c18270b85df3e36121e3
SHA1 hash: a86795c094671072212f6eaf1e68f23b93e30c5b
MD5 hash: 3bd65ecd3e21039ad9921e90a849bb7b
humanhash: cup-sink-violet-maryland
File name:yFLGU0PnHsUUnOD.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:903'168 bytes
First seen:2021-07-13 09:16:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8rFzSbkQCU3JHOmPd1vxXlyGzc0//O+efPO1eaR9Rcizrl11YGNPXN5GnTOdU+Cd:UzY1ZHXd1v3jzBO+4opQ+lHxNG
Threatray 6'628 similar samples on MalwareBazaar
TLSH T111158C2C23BE6709F277FE70DFA0E7449E567B799225980E39C4020A5862E81FD77931
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
yFLGU0PnHsUUnOD.exe
Verdict:
Malicious activity
Analysis date:
2021-07-13 09:19:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b0ab3c18-025c-493f-8e5d-e9ea48ca251d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/171325/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.925-1.UNOFFICIAL
Create hunting rule

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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dc3bb991-ec9c-4440-b051-10dcf512d72c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/815411
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447822 Sample: yFLGU0PnHsUUnOD.exe Startdate: 13/07/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected AgentTesla 2->53 55 4 other signatures 2->55 7 yFLGU0PnHsUUnOD.exe 7 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2 2->13         started        process3 file4 31 C:\Users\user\AppData\...\CFEVNjCgsxv.exe, PE32 7->31 dropped 33 C:\Users\...\CFEVNjCgsxv.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp3CCA.tmp, XML 7->35 dropped 37 C:\Users\user\...\yFLGU0PnHsUUnOD.exe.log, ASCII 7->37 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 15 yFLGU0PnHsUUnOD.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 yFLGU0PnHsUUnOD.exe 7->21         started        63 Machine Learning detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 23 schtasks.exe 1 11->23         started        25 kprUEGC.exe 2 11->25         started        signatures5 process6 file7 39 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->39 dropped 41 C:\Windows\System32\drivers\etc\hosts, ASCII 15->41 dropped 43 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->43 dropped 45 Modifies the hosts file 15->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->47 27 conhost.exe 19->27         started        29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c6cacd1d2bfb210318a62cabce8045f5735cd9a0e58c3aea8d3ec2174f6d7abb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-13 09:17:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y3fm2hjl7mqqggfgfsv45acf6vzvzwna4wgdv2unh3bbot3npk5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
102b0bdae4e027e3e115490a1fe904b1a9f4fd9e4e52243719ee1167ec4ed62a
AgentTesla
12885b0462e6977afc7c42d03c8e039a5df25f70b610177b8e02f6642847584b
AgentTesla
3be787bec6c661048c534c126761c2be937e70cb5ce8f1922cca5f4f22106b54
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3ee4e620dd7cb6d8a6f604e5653a4f5cbf1258032ffc7d13ae9a415c672a5713
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4522f433567f4ab94f81f6ec9f445aa12ed32449260e789cacb529cb7e36a0c7
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4e4c8a7b36db5f15e7f1f5676e9d5e2871d2101ca7e28349384a8cdb698a54ab
AgentTesla
5defd50046db301c82c85cc8306960982f576cbf5446f24062cc570dcf0becec
AgentTesla
8021c889d10d4c4f3b8f6f57c133a0555dac514a5b9e280c3b9ab34c2e2ecb50
AgentTesla
b35c290250aa6e9744731e6d6cd3a744561c0cd0d19cf4641ec90d5113236b32
AgentTesla
+ 6'618 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210713-njbhwzk6h2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
9bb1129f2295b1e3966c74eb5da5cd8447230df751abd715af56ab5713f2705f
MD5 hash:
9d423057aaea7e7818db8f044ba4fca2
SHA1 hash:
db7b42738154e4319e696341c0401ba4ce2a0ab7
Link:
https://www.unpac.me/results/85ed550c-23da-4362-8157-8e3cfdb3cbac/
SH256 hash:
5d4a0a885b5f782dc2a235ecba0848cd4ceedb4d3c82c040b19ac9d92819c016
MD5 hash:
67fc862ce2021d16a48e272ea92648e8
SHA1 hash:
6b8c09a57d65460c562d9efe88993e0714c04c27
Link:
https://www.unpac.me/results/85ed550c-23da-4362-8157-8e3cfdb3cbac/
SH256 hash:
4c18bf1a4dc407466281abee5e58637411e62e84c72c88d257c36f2cad1e7247
MD5 hash:
bba1227e34de579e7ecc128b9e95d883
SHA1 hash:
1a4597bc64281115c96ad0cd91c7b71b54f20568
Link:
https://www.unpac.me/results/85ed550c-23da-4362-8157-8e3cfdb3cbac/
SH256 hash:
5f5257e30cfc2caab058013ffc60f90fb8a5d780a14834e1371054290b7658e4
MD5 hash:
b0e14c3526d6623ae9b7b5f5e0efde76
SHA1 hash:
f7d127bff2dfb1100ebd55fdd12dfb7a2b382fdc
Link:
https://www.unpac.me/results/85ed550c-23da-4362-8157-8e3cfdb3cbac/
SH256 hash:
c6cacd1d2bfb210318a62cabce8045f5735cd9a0e58c3aea8d3ec2174f6d7abb
MD5 hash:
3bd65ecd3e21039ad9921e90a849bb7b
SHA1 hash:
a86795c094671072212f6eaf1e68f23b93e30c5b
Link:
https://www.unpac.me/results/85ed550c-23da-4362-8157-8e3cfdb3cbac/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/c6cacd1d2bfb210318a62cabce8045f5735cd9a0e58c3aea8d3ec2174f6d7abb

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: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

zip 168caa44cabb1a09709b9cb793a765d5f4f12d509e348419119d60e918c5a394

AgentTesla

Executable exe c6cacd1d2bfb210318a62cabce8045f5735cd9a0e58c3aea8d3ec2174f6d7abb

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 168caa44cabb1a09709b9cb793a765d5f4f12d509e348419119d60e918c5a394
Cape
Cape
https://www.capesandbox.com/analysis/171325/

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