MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 128b4d5b46b29d5a788f28a9059f7ad139afea6a686eed22acbf05e33ecab3f9. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 128b4d5b46b29d5a788f28a9059f7ad139afea6a686eed22acbf05e33ecab3f9
SHA3-384 hash: f0a1d9fc24e097280dc635b540e5abc089a0c783f5996a90c1c79c4e7d10fa12f9604239e4421c72cae510e570f5da3c
SHA1 hash: e31be0515028db5bce9d033c179506aef922edc8
MD5 hash: b822ae4f9ecfc11d2646ba3eba457941
humanhash: romeo-five-three-football
File name:INV67758ASP1 and Bank details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'641'349 bytes
First seen:2023-06-12 15:36:01 UTC
Last seen:2023-06-12 15:37:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (427 x NirCmd, 391 x DCRat, 52 x RedLineStealer)
ssdeep 24576:wTbBv5rUk0FHSWn+CBcE1lme7B2uC/EZQ/J+4k+lCj4bDtlKmoGusfdpizjnu8yT:iB3ayWn6E1V7snh+KlDtlKCu1u8yT
Threatray 4'120 similar samples on MalwareBazaar
TLSH T1C3752202BBC144B2D0621D325A7AB710AE7DBD601F718ADFA3D17AAC9D729C0D6317B1
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0e0f22abae6e074 (3 x Formbook, 1 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INV67758ASP1 and Bank details.exe
Verdict:
Malicious activity
Analysis date:
2023-06-12 15:37:36 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/3cc1a300-ac15-443c-9cda-f0c4c44dff67

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/398075/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Sending a UDP request
Creating a file
DNS request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/90370/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm autoit cmd.exe greyware keylogger lolbin overlay packed setupapi.dll shdocvw.dll shell32.dll wscript wscript.exe
Link:
https://www.filescan.io/uploads/64873b67c6414862d206a111/reports/2fb34f83-46ad-41e5-80db-b08dfd214af6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/128b4d5b46b29d5a788f28a9059f7ad139afea6a686eed22acbf05e33ecab3f9
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:
DeezNuts Crypter
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6e1c9718-3f99-4318-a0e1-77c9eb330682
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1253080
Signature
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
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
Starts an encoded Visual Basic Script (VBE)
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)
Uses ipconfig to lookup or modify the Windows network settings
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM autoit script
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 886096 Sample: INV67758ASP1_and_Bank_details.exe Startdate: 12/06/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 6 other signatures 2->55 9 INV67758ASP1_and_Bank_details.exe 63 2->9         started        process3 file4 39 C:\Users\user\AppData\Local\Temp\...\stwx.icm, PE32 9->39 dropped 73 Starts an encoded Visual Basic Script (VBE) 9->73 13 wscript.exe 1 9->13         started        signatures5 process6 process7 15 cmd.exe 1 13->15         started        17 cmd.exe 1 13->17         started        20 cmd.exe 1 13->20         started        signatures8 22 stwx.icm 1 2 15->22         started        25 conhost.exe 15->25         started        47 Uses ipconfig to lookup or modify the Windows network settings 17->47 27 conhost.exe 17->27         started        29 ipconfig.exe 1 17->29         started        31 conhost.exe 20->31         started        33 ipconfig.exe 1 20->33         started        process9 signatures10 65 Multi AV Scanner detection for dropped file 22->65 67 Writes to foreign memory regions 22->67 69 Allocates memory in foreign processes 22->69 71 Injects a PE file into a foreign processes 22->71 35 RegSvcs.exe 15 7 22->35         started        process11 dnsIp12 41 api4.ipify.org 64.185.227.155, 443, 49699 WEBNXUS United States 35->41 43 api.telegram.org 149.154.167.220, 443, 49700, 49701 TELEGRAMRU United Kingdom 35->43 45 api.ipify.org 35->45 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 35->59 61 May check the online IP address of the machine 35->61 63 3 other signatures 35->63 signatures13
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/128b4d5b46b29d5a788f28a9059f7ad139afea6a686eed22acbf05e33ecab3f9/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2023-06-12 11:35:58 UTC
File Type:
PE (Exe)
Extracted files:
166
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ckfu2w2gwkovu6epfcuqlh322e4272tknbxo2ivmx4c6gpwkwp4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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51ba2b6912305fd63c041dccff36db067314cab3f93227aaf21990801efa0b25
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592217d2590ae9ca688346688b2d7d13a78190f9562889597ebb79060136034c
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8e16304b756988b8fedf67c9c0eee38873fa743a2e9beae9bfc7bc44206e6a5d
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ced55c9b4b3dba810dc674575818bb4d9dc828d3df6efee4a15d85ac24abd69b
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fe8269a96b39d622796d4ded1ba8c9bed83e8abb17d0c159f8a3eac96594c965
AgentTesla
+ 4'110 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/230612-s1w6vadd4x/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6227397160:AAEwV3nunYPW2hoZFRH3yoBMW7Qa01Ibyc4/
Unpacked files
SH256 hash:
128b4d5b46b29d5a788f28a9059f7ad139afea6a686eed22acbf05e33ecab3f9
MD5 hash:
b822ae4f9ecfc11d2646ba3eba457941
SHA1 hash:
e31be0515028db5bce9d033c179506aef922edc8
Link:
https://www.unpac.me/results/edb175a0-749b-4ba3-940f-de25cea76636/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/128b4d5b46b2/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/128b4d5b46b29d5a788f28a9059f7ad139afea6a686eed22acbf05e33ecab3f9

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:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
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 128b4d5b46b29d5a788f28a9059f7ad139afea6a686eed22acbf05e33ecab3f9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/398075/

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