MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39f32ed0f76d63794bcaa528441a491c132a7c110deace155bd314566a09c90c. 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: 39f32ed0f76d63794bcaa528441a491c132a7c110deace155bd314566a09c90c
SHA3-384 hash: 1fc71a257e1e4fd0696bb20efed0b783aca69f0d9fd702909838851101de7b4ffe74d4d55dccd59a9e5edfd59efc99ad
SHA1 hash: 6254f81761b97eaebf49c416e5183e0f838cc3b4
MD5 hash: a56fda5763d4a03bfb89eb2568510505
humanhash: purple-april-item-juliet
File name:Zahlung.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'939'392 bytes
First seen:2021-02-15 07:36:34 UTC
Last seen:2021-02-15 09:54:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:ItPoGdio4+P/yFyoXnGdf/oux/8AQeRn7FcST/1mpscDmkEYBCsTibppPPAZl2eK:nQ
Threatray 2'644 similar samples on MalwareBazaar
TLSH B3954306DF9FA02E98501F4C6B46340A3D6FAF60EB2BC236426B16CD5377D867A55C38
Reporter FORMALITYDE
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Zahlung.exe
Verdict:
Malicious activity
Analysis date:
2021-02-15 07:38:01 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/ab5e22d0-a66b-42ba-b0ec-c5ff68ad17df

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/117133/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36347934.16615.10150.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a window
Using the Windows Management Instrumentation requests
Adding exclusions to Windows Defender
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/607823
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Connects to a pastebin service (likely for C&C)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 352942 Sample: Zahlung.exe Startdate: 15/02/2021 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 8 other signatures 2->36 7 Zahlung.exe 20 5 2->7         started        process3 dnsIp4 24 pastebin.com 104.23.98.190, 443, 49723 CLOUDFLARENETUS United States 7->24 22 C:\Users\user\AppData\...\Zahlung.exe.log, ASCII 7->22 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->40 42 Adds a directory exclusion to Windows Defender 7->42 44 Injects a PE file into a foreign processes 7->44 12 Zahlung.exe 2 7->12         started        16 powershell.exe 26 7->16         started        18 Zahlung.exe 7->18         started        file5 signatures6 process7 dnsIp8 26 greatdeck.co 162.222.226.70, 49749, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->26 28 mail.greatdeck.co 12->28 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->46 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal ftp login credentials 12->50 52 2 other signatures 12->52 20 conhost.exe 16->20         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39f32ed0f76d63794bcaa528441a491c132a7c110deace155bd314566a09c90c/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-02-15 00:32:17 UTC
AV detection:
7 of 46 (15.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhzs5uhxnvrxss6kuuueigsjdqjsu7arbxvm4fk32mkfm2qjzega._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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aa8aa8c8bcb75c64691afeec74b6ccfab51d3d581b0cf0672f3438c37841e61b
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b8d5ab09f5c61b3902912efe4b0ce4fb9de4e6725a026cce18096c890b2a6ee9
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c40b22f18e596d932438b11f44d1f78c3c217a5d96a31b884a72ff83994df03b
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d9f9b4cbf097f8f9e145b547f0725217016f5cdacbdf61e108f9e84981ce76f8
AgentTesla
+ 2'634 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210215-yfbx8zdjas/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
Windows security bypass
Unpacked files
SH256 hash:
131053c5ad75ff0b0f829d528570c34adccc897c4ea50ed076e5bad2f66b8c91
MD5 hash:
06dcbd8cfed49ed16e5b439925a2584c
SHA1 hash:
cb831b08740407b252dcbf2afceb6eb94bb24ae2
Link:
https://www.unpac.me/results/f1b0250b-27f5-435a-bcba-5c597bc9f989/
SH256 hash:
d26a012dc3c9e66c69f6733bd3a76d221b1d8150640fcab04f53f6867a7018b1
MD5 hash:
375868f7cef95bf39c3b1a6a45b20b2c
SHA1 hash:
aa7a0746cbc2da8690ff2b0646e596e445e07de9
Link:
https://www.unpac.me/results/f1b0250b-27f5-435a-bcba-5c597bc9f989/
SH256 hash:
39f32ed0f76d63794bcaa528441a491c132a7c110deace155bd314566a09c90c
MD5 hash:
a56fda5763d4a03bfb89eb2568510505
SHA1 hash:
6254f81761b97eaebf49c416e5183e0f838cc3b4
Link:
https://www.unpac.me/results/f1b0250b-27f5-435a-bcba-5c597bc9f989/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39f32ed0f76d63794bcaa528441a491c132a7c110deace155bd314566a09c90c

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 39f32ed0f76d63794bcaa528441a491c132a7c110deace155bd314566a09c90c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/117133/

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