MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e76dd82a5ddf176a492b469ece27f7614f6c44d1d44751139c92ed2851aef9bb. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e76dd82a5ddf176a492b469ece27f7614f6c44d1d44751139c92ed2851aef9bb
SHA3-384 hash: 42f95449b30b3349692e142101a4808d389c8a50bec65a205052a2879e893636f922642f2289758d7a594d5d012c35ee
SHA1 hash: 0b4bac8ffaef083258e69462bdea702de43f8102
MD5 hash: 715e8a6e6799bd14d7db59ece57e53f5
humanhash: may-sierra-island-lamp
File name:DYTh8qC0IAZAWUc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:458'752 bytes
First seen:2021-02-09 10:54:20 UTC
Last seen:2021-02-09 13:06:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:KNxgOCd9+w8zkWnMFoQ2uMYF3T5wgGdmcGR:KNJWFwccG
Threatray 3'489 similar samples on MalwareBazaar
TLSH 9CA4ADDC722472EFC867D472DEA81C78EA61647B931B5607A02705EDAE4C997CF240F2
Reporter FORMALITYDE
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DYTh8qC0IAZAWUc.exe
Verdict:
Malicious activity
Analysis date:
2021-02-09 10:56:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c6e43bf1-9d3e-4661-b188-f4ab192a60cf

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/116158/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Packed.gc.15002.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/602846
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
PE file has nameless sections
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
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: 350441 Sample: DYTh8qC0IAZAWUc.exe Startdate: 09/02/2021 Architecture: WINDOWS Score: 100 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 11 other signatures 2->33 7 DYTh8qC0IAZAWUc.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\...\pGTEkBATuvrIn.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpC100.tmp, XML 7->21 dropped 23 C:\Users\user\...\DYTh8qC0IAZAWUc.exe.log, ASCII 7->23 dropped 35 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 3 other signatures 7->41 11 DYTh8qC0IAZAWUc.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.brachi.com.bd 108.179.232.42, 49744, 587 UNIFIEDLAYER-AS-1US United States 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e76dd82a5ddf176a492b469ece27f7614f6c44d1d44751139c92ed2851aef9bb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-09 09:27:45 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=45w5qks534lwusjli2pm4j7xmfhwyrgr2rdvce44slwsquno7g5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d4629f9ef456b0d63a51442a9d19597baaafe09ec18ca734e9a6c8a8e818028
AgentTesla
1d6004838e32ca7b5763964c99d3c92fc591c7b21d0de3595a7da27794ec5ab6
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3f643208ad4025825d073c43dc40f4453df1cae39be3cc31b647236d76657fa1
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4231c38aadd1c59f0270408e841f773c1e17bf1e45f02d20f440d1c82413ec5a
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486d7c96b47e6a1278f06601b3cfb146a2a453cf2b4658036f4a392298195bf9
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7b3834838c8089d4af4508d5961ea134c7ae331dfe350381f38fb6ffda679726
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8d612b2743dcec9641417c32c472aca58eb0161e8609754fcf728c7ee57ee5ca
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db5e220fcf9c0a4f920ffae85664ea17a2dab6ab8b279754f7057e45995c0b6d
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dda72a8446e835b1f1bfa71e271a45695ba68b2ce5846553893ba2d4b0291dde
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fe0fb21a7669d885fee457ce696d2a5096da1a9b4bcfe6e06b5f0d58ac4a12f2
AgentTesla
+ 3'479 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210209-4272rl61ln/
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
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
5df4382bed682ab0e57cb7a4cd920039f9b4c7393cc499f9f64adc5d5777644d
MD5 hash:
0403664e1e2396339cb319670b1d60d1
SHA1 hash:
e59d27d433703b9da5d7f2a473d52fd6206a133d
Link:
https://www.unpac.me/results/cd1233df-47d4-4ef1-92cc-0c3823322c45/
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
Link:
https://www.unpac.me/results/cd1233df-47d4-4ef1-92cc-0c3823322c45/
SH256 hash:
ac0b7f0c2728c98d4f9340cab1244de3f3d7f771ab11d41ef46d9825e2862556
MD5 hash:
ef0b7aeb81a65e50e6e9feb20c45bea6
SHA1 hash:
6a4d3df40c327ea2ce4001f83fc5951eeb591600
Link:
https://www.unpac.me/results/cd1233df-47d4-4ef1-92cc-0c3823322c45/
SH256 hash:
e76dd82a5ddf176a492b469ece27f7614f6c44d1d44751139c92ed2851aef9bb
MD5 hash:
715e8a6e6799bd14d7db59ece57e53f5
SHA1 hash:
0b4bac8ffaef083258e69462bdea702de43f8102
Link:
https://www.unpac.me/results/cd1233df-47d4-4ef1-92cc-0c3823322c45/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e76dd82a5ddf176a492b469ece27f7614f6c44d1d44751139c92ed2851aef9bb

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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

Executable exe e76dd82a5ddf176a492b469ece27f7614f6c44d1d44751139c92ed2851aef9bb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/116158/

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