MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 226055fd9a87d3bb38acb21c4d3dd7222d600003c72fab036286b9b15b233518. 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 1 File information Comments
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SHA256 hash: 226055fd9a87d3bb38acb21c4d3dd7222d600003c72fab036286b9b15b233518
SHA3-384 hash: 6b5ba8f8e94a67ee9d7b91c55e386b4efdaf388eceafc9ab9f1b6b84cb1c0aa578ea973ebb0831ef955b244ee9c326e2
SHA1 hash: 9da346f12d9bd00d454a219f73fe628dbf408817
MD5 hash: b6e6ec67a638e2ee7344d847a749ded0
humanhash: november-salami-autumn-river
File name:EXW QUOTATION.exe
Download: download sample
Signature AgentTesla
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File size:667'136 bytes
First seen:2021-05-04 13:04:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ktgS6bd4IDOKMYS4O2v5jnwpxdohbmtg6bWlsqBYmHbG+98hj+vPhhG:ugS6a4OKX5jnUshbMgrOV3hjgJhG
Threatray 4'439 similar samples on MalwareBazaar
TLSH CEE4CF6633D4AFACF17E9B7590245600A3F0B907E322DA9DBDA510CD88E1FC5C3527A6
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/710092
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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)
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 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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 403982 Sample: EXW QUOTATION.exe Startdate: 04/05/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 7 other signatures 2->49 6 EXW QUOTATION.exe 3 2->6         started        10 EupFNx.exe 2 2->10         started        12 EupFNx.exe 3 2->12         started        process3 dnsIp4 27 C:\Users\user\...XW QUOTATION.exe.log, ASCII 6->27 dropped 51 Injects a PE file into a foreign processes 6->51 15 EXW QUOTATION.exe 2 5 6->15         started        53 Multi AV Scanner detection for dropped file 10->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->55 57 Machine Learning detection for dropped file 10->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->59 19 EupFNx.exe 2 10->19         started        21 EupFNx.exe 10->21         started        23 EupFNx.exe 10->23         started        25 EupFNx.exe 10->25         started        33 127.0.0.1 unknown unknown 12->33 file5 signatures6 process7 file8 29 C:\Users\user\AppData\Roaming\...upFNx.exe, PE32 15->29 dropped 31 C:\Users\user\...upFNx.exe:Zone.Identifier, ASCII 15->31 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->35 37 Tries to steal Mail credentials (via file access) 15->37 39 Tries to harvest and steal ftp login credentials 15->39 41 2 other signatures 15->41 signatures9
Detection:
agenttesla
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Link:
https://mwdb.cert.pl/sample/226055fd9a87d3bb38acb21c4d3dd7222d600003c72fab036286b9b15b233518/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
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Status:
Malicious
First seen:
2021-05-04 09:48:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ejqfl7m2q7j3wofmwioe2poxeiwwaaady4x2wa3cq243cwzdguma._file
Verdict:
malicious
Label(s):
agenttesla
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Similar samples:
40bfbe52bde4b85e383d2b449fb08748e1c4d1a86143ef71ddcc2740d8a5b0ce
AgentTesla
4ca088c72f30bf59a43b6da2570c84f03c9a85edceb49c4a5fc4075d67320e16
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64b48783de6703f4644779f5d7ad11600ef2c1cb8d213773a84f8bd623b3c17d
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7b24666cf38e0d890f6fe1edf2d87d48fb310e7ebeaba69fe45f91756d4a3447
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94cea10956f43a889c8714c742cb10e57b44919a05c2c4703d3111acc5d6aafc
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9805afbc4ec53bea5c08ab912445f1a9e34791eeaaba6c8ec0d50223e2c6005b
AgentTesla
a65c812000900485065a8a2d13fed88aeb45077d8bd14424fe4a3a363e147e14
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c1df81fb527676386e4da96764d98715e9726891ee5097e765c1e6f467347ab2
AgentTesla
e9bd86ab3129da3447a70bac66feb2f90f7829e5b4595cff15a31a45b1cf82f7
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edc35a30929551065c11f8606ebe20772d1fbf3aeaf35e60f3117cf28361ac9b
AgentTesla
+ 4'429 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210504-vct3rfhm4a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/31769f16-091d-42a8-ba20-627951f30700/
SH256 hash:
226055fd9a87d3bb38acb21c4d3dd7222d600003c72fab036286b9b15b233518
MD5 hash:
b6e6ec67a638e2ee7344d847a749ded0
SHA1 hash:
9da346f12d9bd00d454a219f73fe628dbf408817
Link:
https://www.unpac.me/results/31769f16-091d-42a8-ba20-627951f30700/
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/226055fd9a87d3bb38acb21c4d3dd7222d600003c72fab036286b9b15b233518

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
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File information

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

  
Delivery method
Other

Comments