MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4f5e820b5256651b441c484c16a5b1155a679e1fc4182f2e5aa086866a8fc18. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4f5e820b5256651b441c484c16a5b1155a679e1fc4182f2e5aa086866a8fc18
SHA3-384 hash: f16ac126165c578bcbbfc7ac55086ad0753d6926f34d8fa585838a7bcc669b81d5b34bfb8ee85627205c00b4c71bfbbf
SHA1 hash: 0ac082a46330d2659947420ddcd79d6e4c21862d
MD5 hash: 52cf290a22e736a7c8647aec1aad7244
humanhash: jupiter-glucose-oranges-angel
File name:SWIFT CODE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:590'848 bytes
First seen:2021-10-12 05:48:22 UTC
Last seen:2021-10-12 13:24:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:YuybE7SqXphXpBGB5P9lXLS8/P2NVS/A5TspXSB+gJU6:ryA7Sup1pg/juYeNeAFFBm6
Threatray 11'634 similar samples on MalwareBazaar
TLSH T1F0C4E02A74A4AB10ED7A0BB3D8710971C37BAC336616CD2E46F0B5FD5AB67A81413707
Reporter cocaman
Tags:AgentTesla exe SWIFT

Intelligence

File Origin
# of uploads :
6
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT CODE.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-12 05:50:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a2a1a7cd-6ab2-4bc1-9b8c-d2aee2790708

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/196761/
Detection(s):
SecuriteInfo.com.Trojan.Mardom.MN.15.15953.23982.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616521d21c2d58ba7402bcf7/reports/ec20c3f2-0860-4054-8f14-8569cffbaa7c/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/431e98c3-c6e6-4f5a-8f07-217e336a53a7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868299
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 500731 Sample: SWIFT CODE.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 4 other signatures 2->47 6 SWIFT CODE.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 23 C:\Users\user\AppData\...\SWIFT CODE.exe.log, ASCII 6->23 dropped 49 Writes to foreign memory regions 6->49 51 Allocates memory in foreign processes 6->51 53 Injects a PE file into a foreign processes 6->53 14 RegSvcs.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 sg2plcpnl0023.prod.sin2.secureserver.net 182.50.132.92, 49835, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 14->29 31 192.168.2.1 unknown unknown 14->31 25 C:\Users\user\AppData\Roaming\...25XLun.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 5 other signatures 14->39 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4f5e820b5256651b441c484c16a5b1155a679e1fc4182f2e5aa086866a8fc18/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 04:16:39 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6t26qifvevtfdncbyscmc2s3cfk2m6pb7rayf4xfviegqzvi7qma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16440ddb2c9301aa6a664291f9d89550899f65a704d361f6c7729c0c8172bd76
AgentTesla
4641c24b5dab522f1907c0f3b4a6649be1dd0723f13b86fab48b01f084d1ffa5
AgentTesla
567e0aa34b26e04924a723b478d32771494b759419e40f00b919167af194c039
AgentTesla
634ef0b2442614db105bbc057904d706a30dd4fbeee2fbcf75753520b6519a6f
AgentTesla
6766499aa0d71f9a187cabedfc430ed315927daf0c7c889e43f2e3d2354935e6
AgentTesla
795646c4ff39c86fc65ee70c8eb130b51013645a4446fcd8971520f8ad4bb4cd
AgentTesla
8512fc8573dfa04b285ab727c59db142972043d81866b485627bb5b15947af64
AgentTesla
969ac78f2005f38fada828fd8271a8c0113ac67b9c40606fa19781f6d8fb5355
AgentTesla
f555234fbdbb4926ef431de1dc159b005251c05ab1d5641fccd1fd7390af64c2
AgentTesla
+ 11'624 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211012-gh17asbdf8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
750e0931921e06446f40e5d23df0757a4681507202fdc386181f281ff6065788
MD5 hash:
4314d96f13c0c66bfed45677c0d8e0ce
SHA1 hash:
776c2b4058c90bc7535f317d9c5f24b4d89b1fde
Link:
https://www.unpac.me/results/0dbdc000-4dfd-4782-8d4f-9db8030166b4/
SH256 hash:
27e4e79feb0089060e65a66cd56fad6d3f5b0c1625cd9ae46db6c68599eeede8
MD5 hash:
76ecb0d6d006e734c2c1bdfa163c3beb
SHA1 hash:
54c2b006228ea237a2075bbde08ea93b0298733a
Link:
https://www.unpac.me/results/0dbdc000-4dfd-4782-8d4f-9db8030166b4/
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
Link:
https://www.unpac.me/results/0dbdc000-4dfd-4782-8d4f-9db8030166b4/
SH256 hash:
f4f5e820b5256651b441c484c16a5b1155a679e1fc4182f2e5aa086866a8fc18
MD5 hash:
52cf290a22e736a7c8647aec1aad7244
SHA1 hash:
0ac082a46330d2659947420ddcd79d6e4c21862d
Link:
https://www.unpac.me/results/0dbdc000-4dfd-4782-8d4f-9db8030166b4/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f4f5e820b525/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/f4f5e820b5256651b441c484c16a5b1155a679e1fc4182f2e5aa086866a8fc18

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

rar 191d5be451e6dfe59a04142c04f9becdd4e4595742cb30a212a530efdf990926

AgentTesla

Executable exe f4f5e820b5256651b441c484c16a5b1155a679e1fc4182f2e5aa086866a8fc18

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 191d5be451e6dfe59a04142c04f9becdd4e4595742cb30a212a530efdf990926
Cape
Cape
https://www.capesandbox.com/analysis/196761/

Comments