MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64a1da5bf1eea025444abcbb229754ee28c9cfd012383c0160c8d9bbe76471e9. 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: 64a1da5bf1eea025444abcbb229754ee28c9cfd012383c0160c8d9bbe76471e9
SHA3-384 hash: 2e2d15723a86181fa39a81b9d872371a063c344f9b7f6631acb5375f68f3128ac7a36c80910b721a59781eb17620d913
SHA1 hash: 7b2f72d5b50310f78854af38b201dc996529a4b4
MD5 hash: ce05406f0f7150720072c0b5de975581
humanhash: thirteen-apart-utah-speaker
File name:bank swift.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'082'880 bytes
First seen:2021-08-02 10:46:36 UTC
Last seen:2021-08-03 14:42:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:L4DnV7JXfXUyF+DQFVMzdBsRc5OVELUKgLHut03AzL/3FucAx60v5WamEvWkWW19:q7ZHVMD6Xjjut03y3gseitI
TLSH T10D35169BF244749FD16B8C7289A39C30F513ECEAF2568C07D04F31694A7E2428ED5D6A
dhash icon 36ead2d2d2d2cada (2 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe INVOICE SWIFT

Intelligence

File Origin
# of uploads :
8
# of downloads :
343
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bank swift.exe
Verdict:
Malicious activity
Analysis date:
2021-08-02 10:50:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c91b50a4-d0e9-4644-a1d5-eee20e418931

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/175777/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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:
Malicious
Link:
https://analyze.intezer.com/analyses/ca9d287a-d28f-46a7-8d4c-7d57adf24e09
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/825460
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
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 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 delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 457872 Sample: bank swift.exe Startdate: 02/08/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 11 other signatures 2->57 7 bank swift.exe 6 2->7         started        11 hgvQCmQ.exe 5 2->11         started        13 hgvQCmQ.exe 4 2->13         started        process3 file4 35 C:\Users\user\AppData\Roaming\cAjyIVh.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp58F0.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\bank swift.exe.log, ASCII 7->39 dropped 59 Injects a PE file into a foreign processes 7->59 15 bank swift.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Detected unpacking (changes PE section rights) 11->63 65 Machine Learning detection for dropped file 11->65 67 Tries to delay execution (extensive OutputDebugStringW loop) 11->67 21 schtasks.exe 1 11->21         started        23 hgvQCmQ.exe 11->23         started        25 schtasks.exe 13->25         started        27 hgvQCmQ.exe 13->27         started        signatures5 process6 file7 41 C:\Users\user\AppData\Roaming\...\hgvQCmQ.exe, PE32 15->41 dropped 43 C:\Windows\System32\drivers\etc\hosts, ASCII 15->43 dropped 45 C:\Users\user\...\hgvQCmQ.exe:Zone.Identifier, ASCII 15->45 dropped 47 Modifies the hosts file 15->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->49 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 25->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64a1da5bf1eea025444abcbb229754ee28c9cfd012383c0160c8d9bbe76471e9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-02 04:40:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=msq5uw7r52qckrckxs5sff2u5yumtt6qci4dyalazdm3xz3eohuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210802-m9aeqf366s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/c848778b-fc58-4f66-a6f0-21e6c7782177/
SH256 hash:
0762ce563abf0d264354c188254aec95ba9414a67878493b4ec1f8c932bc31b8
MD5 hash:
509e2c707526226a72714d089874d10a
SHA1 hash:
7408bca397eb63a8c7e7a3c63d2c666ed6fa5b0f
Link:
https://www.unpac.me/results/c848778b-fc58-4f66-a6f0-21e6c7782177/
SH256 hash:
b2b46b49855a09b63aea8aca7f1f30d73740f9878528b506832d9d257bcb6693
MD5 hash:
cc465219276073290fefe8d8e7380ecf
SHA1 hash:
3014f84468d72de195c176dc2fbab96b2b3947e6
Link:
https://www.unpac.me/results/c848778b-fc58-4f66-a6f0-21e6c7782177/
SH256 hash:
64a1da5bf1eea025444abcbb229754ee28c9cfd012383c0160c8d9bbe76471e9
MD5 hash:
ce05406f0f7150720072c0b5de975581
SHA1 hash:
7b2f72d5b50310f78854af38b201dc996529a4b4
Link:
https://www.unpac.me/results/c848778b-fc58-4f66-a6f0-21e6c7782177/
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/64a1da5bf1eea025444abcbb229754ee28c9cfd012383c0160c8d9bbe76471e9

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: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

rar 5097997ec87001957a89beeb25ce11f57807a032795c0b357002a3993f6afaf9

AgentTesla

Executable exe 64a1da5bf1eea025444abcbb229754ee28c9cfd012383c0160c8d9bbe76471e9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 5097997ec87001957a89beeb25ce11f57807a032795c0b357002a3993f6afaf9
  
Dropped by
SHA256 5a8c90a38490ac5da86e271649b0a73dfde32d1648bbcd536c96cc8eba9ece4c
Cape
Cape
https://www.capesandbox.com/analysis/175777/
  
Dropped by
SHA256 01ea43b0edfc2736ec4a3250918f6f47c3b4a772eadde062adee56ef2a47508f
  
Dropped by
SHA256 61bb2be071d97e06682d9f703d3d8fc3cbe0cf2f013f463c7e11ac07fc47c935

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