MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b272143faba3e752260549ef321024a235cc5719f18f5d11f46ef54f2435a7f9. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
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SHA256 hash: b272143faba3e752260549ef321024a235cc5719f18f5d11f46ef54f2435a7f9
SHA3-384 hash: 876baeff27a28a66b8693905b376b3268b2115481cc2857fac0e1b49144754a3ac3a4b0779787d71d4cc8a47e15aa45a
SHA1 hash: eeade4e6c991577a44978b34beda00ead7cba19a
MD5 hash: 549de1646b7d1a4571ce6e1dfd9ae730
humanhash: green-carolina-maryland-kansas
File name:DHL Docs_INV102209031A.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:105'472 bytes
First seen:2023-05-13 06:31:43 UTC
Last seen:2023-05-13 22:49:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 768:2dKyz5SRmSTY94dWN2P7b1IzPrXMkN336DXI:ZI5SDY94du2PmfMkN3KD4
Threatray 355 similar samples on MalwareBazaar
TLSH T1F6A395D3B212C8D6F53847759E23C88915A7FDAEB8A4146DB496F7780AB73830413937
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 8ab2b2a69ab2829a (10 x AgentTesla, 2 x RemcosRAT, 2 x NanoCore)
Reporter abuse_ch
Tags:AgentTesla DHL exe Telegram

Intelligence

File Origin
# of uploads :
2
# of downloads :
277
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Docs_INV102209031A.exe
Verdict:
Malicious activity
Analysis date:
2023-05-13 06:34:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cec19a23-6b0f-4d61-a135-5a500e483b43

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/388854/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67009254.4757.15868.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/645f2ee644b9dcfc19ec32a2/reports/f83be119-6893-4ff7-b561-6487b925a7e8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b272143faba3e752260549ef321024a235cc5719f18f5d11f46ef54f2435a7f9
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/9bf37fa6-ce1e-4560-881c-4a415d148ff9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232037
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 865017 Sample: DHL_Docs_INV102209031A.exe Startdate: 13/05/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Multi AV Scanner detection for domain / URL 2->57 59 Found malware configuration 2->59 61 9 other signatures 2->61 6 DHL_Docs_INV102209031A.exe 16 6 2->6         started        11 Tyqagvl.exe 14 3 2->11         started        13 Tyqagvl.exe 2 2->13         started        process3 dnsIp4 29 208.67.107.146, 49706, 49708, 49710 GRAYSON-COLLIN-COMMUNICATIONSUS United States 6->29 23 C:\Users\user\AppData\Roaming\...\Tyqagvl.exe, PE32 6->23 dropped 25 C:\Users\user\...\Tyqagvl.exe:Zone.Identifier, ASCII 6->25 dropped 27 C:\Users\...\DHL_Docs_INV102209031A.exe.log, ASCII 6->27 dropped 63 Writes to foreign memory regions 6->63 65 Injects a PE file into a foreign processes 6->65 15 InstallUtil.exe 14 2 6->15         started        67 Antivirus detection for dropped file 11->67 69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 19 InstallUtil.exe 2 11->19         started        21 InstallUtil.exe 13->21         started        file5 signatures6 process7 dnsIp8 31 api4.ipify.org 104.237.62.211, 443, 49707 WEBNXUS United States 15->31 43 2 other IPs or domains 15->43 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->47 49 May check the online IP address of the machine 15->49 33 162.159.134.233, 443, 49713 CLOUDFLARENETUS United States 19->33 35 64.185.227.155, 443, 49711 WEBNXUS United States 19->35 37 api.ipify.org 19->37 39 173.231.16.77, 443, 49712 WEBNXUS United States 21->39 41 api.ipify.org 21->41 51 Tries to steal Mail credentials (via file / registry access) 21->51 53 Tries to harvest and steal browser information (history, passwords, etc) 21->53 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b272143faba3e752260549ef321024a235cc5719f18f5d11f46ef54f2435a7f9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-05-12 17:46:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjzbip5luptvejqfjhxteebeui24yvyz6ghv2epun32u6jbvu74q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
18c210cbf7f5cb44b48a911fb820439debc1184237f4f19d6ccf375511fe401a
AgentTesla
1c3e5e288a27425088c86cd526e006ecee211534a222b6ddd6ab4a2adb6c911d
AgentTesla
3fb7dd88a1460058b33845265a2a48629d1ff8bb2feca2d6be3163757d962991
AgentTesla
6f87506ad54bd39f08b8f3da216f4f31713377aa512b32628c2ef53162b222ff
AgentTesla
70d1cc05dbcd41513d2bf9ba133005723b11c2444f642c82548c7cfa04912ecc
AgentTesla
7640591719da5ed087f6006a0dff2ca19b6f76533e95554222f04b4fe3f93ded
AgentTesla
7e610ca4df62011ac3bd3775eb00497f57c45b495300c41780f50cf760c7aeb9
AgentTesla
8177d356dbb28563c3c9053309e923f92249f4700706d402456f93e780e016f6
AgentTesla
f8b9d5747aecadccc915a840b8eeb87080b852a3fe7f3382f3a0389162a4162f
AgentTesla
+ 345 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/230513-hal8vahh5z/
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
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://discordapp.com/api/webhooks/1106544607786967070/X18lyDcr4xbBtmlglFWjQ9ZY8FamcOVt6ve8gQxoc4VbXg223ka9eE5CK6TxZbKN1p87
Unpacked files
SH256 hash:
b272143faba3e752260549ef321024a235cc5719f18f5d11f46ef54f2435a7f9
MD5 hash:
549de1646b7d1a4571ce6e1dfd9ae730
SHA1 hash:
eeade4e6c991577a44978b34beda00ead7cba19a
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/9575c55f-d65c-4ac9-8759-446084229314/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b272143faba3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 b272143faba3e752260549ef321024a235cc5719f18f5d11f46ef54f2435a7f9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/388854/

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