MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6e8a45e9f6b19baef63704382d3be00029b4a4f6c4150bc2c68a9a64ddc4b73. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: b6e8a45e9f6b19baef63704382d3be00029b4a4f6c4150bc2c68a9a64ddc4b73
SHA3-384 hash: f67378829edb6b2d41fbf5620dec944570104bf16f8ebc32c7edc372efc657bdef7692b884187dfd81e1da3162a04052
SHA1 hash: b48e6ce9dddb183a6b56c18a930860ee0fbcc368
MD5 hash: 436744e5bd3f7f42781d3bba1bfb11e8
humanhash: whiskey-friend-high-twelve
File name:Swift 230322.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'031'680 bytes
First seen:2022-03-24 03:18:07 UTC
Last seen:2022-03-24 13:41:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:gqlfnrvtmeIOho2jWTFcOnXS52ZjnXy9il:nJnbtmeImjWTXS52hnh
Threatray 15'075 similar samples on MalwareBazaar
TLSH T1AF25230D74688666FD6F0B715A714361C3BD9C7B691AE2AA2CCC80DB9F3E36244704E7
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/256980/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.28904.31707.8254.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/623be309b94fb38cb4de270e/reports/93a41531-52e4-4e74-aab7-799ba6c3c3c8/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/b2adcddc-9aad-4711-bce9-8429b09d6f3a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/963478
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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: 595959 Sample: Swift 230322.exe Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 12 other signatures 2->39 7 Swift 230322.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\HnxoVYH.exe, PE32 7->25 dropped 27 C:\Users\user\...\HnxoVYH.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp69D3.tmp, XML 7->29 dropped 31 C:\Users\user\...\Swift 230322.exe.log, ASCII 7->31 dropped 41 Adds a directory exclusion to Windows Defender 7->41 11 powershell.exe 24 7->11         started        13 powershell.exe 25 7->13         started        15 schtasks.exe 1 7->15         started        17 Swift 230322.exe 2 7->17         started        signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6e8a45e9f6b19baef63704382d3be00029b4a4f6c4150bc2c68a9a64ddc4b73/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-03-24 02:04:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3ukixu7nmm3v33dobbyfu56aabjwsspnravbpbmncu2mto4jnzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0779f406c167b2712d14e2ebb01de5661d7daaefcdc1d60ee8f37d2270901ee3
AgentTesla
0e16551efbf1aacaf4bbc05653978d86979048f338f9fab4a123dd3831dcef4e
AgentTesla
41c5cd538a8e1c6f34ff37e4ddc959e7c53e11df11404780146959f176e230ec
AgentTesla
5c68d8b066f91b02abe337460d8dced6461a9d48ac9748d76139a541ed4eb3c2
AgentTesla
7e6cd1e55a777143347ee47b84e0fc9b3ab7ddbd74522ecf94b056195722f586
AgentTesla
9ae98c7a88ce5237942e1e307891b5520a93a9f4936905fb1f697fcccd8dade7
AgentTesla
b0d7ddfe5bafd689ce3cca8c56cabe4f0ff4251f30ba4420e274f8c57e6168ef
AgentTesla
f133bd95fedd4f9df5a28d3844771a82ebd6ff1a9959f98c1a9f2011b704f4fa
AgentTesla
+ 15'065 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220324-dt6z5sbee6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d6db6b45151db71fc07752b4aa781c46b655f09528317e5f69aedeb90654fa97
MD5 hash:
cd59b6ba532cfecee273770998231696
SHA1 hash:
e5e0703bfd44676a218a303c696f24951b173ca7
Link:
https://www.unpac.me/results/220d7573-914d-49a4-b40f-b97d3109f8e9/
SH256 hash:
dc5c057b0ee1eb079cf189762aac69f0d86338ea18795dc4fbf7ed9b5a45c2eb
MD5 hash:
4103ed94f4747b30e166cf3c25416f47
SHA1 hash:
d553a67056e94f60d621ca42dcecd6d93f9ef1ad
Link:
https://www.unpac.me/results/220d7573-914d-49a4-b40f-b97d3109f8e9/
SH256 hash:
cd1b5bbde9fe33e61842a154b5df9215e5a7b4b540da845aa83e9245530555c7
MD5 hash:
cdb759a35859922bb6c10770848a0b4f
SHA1 hash:
b4a2f573ac5adf7fa41bb7de769a372fc5c39d37
Link:
https://www.unpac.me/results/220d7573-914d-49a4-b40f-b97d3109f8e9/
SH256 hash:
bacdda2f2aa80ec67f54babbbb85dccaf28b92e24ea86fbe739487ef725c19cf
MD5 hash:
9e984bbd732cf2f81e052ccaba1149f2
SHA1 hash:
227993e6f652435b9593444021748a8f1a64f20f
Link:
https://www.unpac.me/results/220d7573-914d-49a4-b40f-b97d3109f8e9/
SH256 hash:
b6e8a45e9f6b19baef63704382d3be00029b4a4f6c4150bc2c68a9a64ddc4b73
MD5 hash:
436744e5bd3f7f42781d3bba1bfb11e8
SHA1 hash:
b48e6ce9dddb183a6b56c18a930860ee0fbcc368
Link:
https://www.unpac.me/results/220d7573-914d-49a4-b40f-b97d3109f8e9/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b6e8a45e9f6b/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/b6e8a45e9f6b19baef63704382d3be00029b4a4f6c4150bc2c68a9a64ddc4b73

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

Executable exe b6e8a45e9f6b19baef63704382d3be00029b4a4f6c4150bc2c68a9a64ddc4b73

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/256980/

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