MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73f3e5f728790bb325cf11d8bd8e5497ba4872b79bd42eb2f84fe2e30bec9cf7. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73f3e5f728790bb325cf11d8bd8e5497ba4872b79bd42eb2f84fe2e30bec9cf7
SHA3-384 hash: 4fea64b255b0bde9fb968d3d71c394f06e71e6f9d4d0107ebff7b73ba54bc4cb46584edf6f5f9baea16118f4b8696a79
SHA1 hash: b268dac5a3063be6f75c2293bc77297879bf82da
MD5 hash: 2cb647de9060f222424836849dd82845
humanhash: lithium-stairway-two-edward
File name:Image 294847.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'070'582 bytes
First seen:2023-10-31 12:41:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:aTbBv5rUT1CqDn6+eyURTjUZfpaOKUSdQYvV:sB/6oJchKzPvV
Threatray 1'602 similar samples on MalwareBazaar
TLSH T18E351202BAC684B2C4661832463BBB11997DBD305B658EDF73D0792EDE726C0D632762
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 00fcd2eacedef070 (2 x CoinMiner, 1 x AgentTesla, 1 x RemcosRAT)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
329
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/457370/
Detection(s):
Win.Malware.Autoit-10012968-0
Create hunting rule

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
Creating a process from a recently created file
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm autoit control greyware installer keylogger lolbin monero overlay packed replace setupapi sfx shdocvw shell32 wscript
Link:
https://www.filescan.io/uploads/6540f62534de31f579ceb24d/reports/a01272c0-197b-43c8-886a-984c9f7dd606/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/73f3e5f728790bb325cf11d8bd8e5497ba4872b79bd42eb2f84fe2e30bec9cf7
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6a2e0967-d6b0-44da-adea-ca0418ca76a2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334854
Signature
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
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)
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1334854 Sample: Image_294847.exe Startdate: 31/10/2023 Architecture: WINDOWS Score: 100 37 mymobileorder.com 2->37 39 api4.ipify.org 2->39 41 api.ipify.org 2->41 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 4 other signatures 2->63 10 Image_294847.exe 3 29 2->10         started        signatures3 process4 file5 35 C:\Users\user\AppData\Local\...\iibbsneb.icm, PE32 10->35 dropped 73 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->73 14 wscript.exe 2 1 10->14         started        signatures6 process7 signatures8 75 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->75 17 cmd.exe 1 14->17         started        20 cmd.exe 1 14->20         started        process9 signatures10 55 Uses ipconfig to lookup or modify the Windows network settings 17->55 22 iibbsneb.icm 2 17->22         started        25 conhost.exe 17->25         started        27 conhost.exe 20->27         started        29 ipconfig.exe 1 20->29         started        process11 signatures12 65 Multi AV Scanner detection for dropped file 22->65 67 Found API chain indicative of sandbox detection 22->67 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 22->69 71 4 other signatures 22->71 31 RegSvcs.exe 15 2 22->31         started        process13 dnsIp14 43 api4.ipify.org 173.231.16.77, 443, 49712 WEBNXUS United States 31->43 45 mymobileorder.com 162.0.232.65, 49714, 49715, 587 NAMECHEAP-NETUS Canada 31->45 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 31->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 31->49 51 Tries to steal Mail credentials (via file / registry access) 31->51 53 2 other signatures 31->53 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/73f3e5f728790bb325cf11d8bd8e5497ba4872b79bd42eb2f84fe2e30bec9cf7
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73f3e5f728790bb325cf11d8bd8e5497ba4872b79bd42eb2f84fe2e30bec9cf7/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-26 21:45:11 UTC
File Type:
PE (Exe)
Extracted files:
69
AV detection:
24 of 35 (68.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=opz6l5zipef3gjopchml3dsus65eq4vxtpkc5mxyj7rogc7mtt3q._file
Verdict:
malicious
Similar samples:
023e8f353fd78a832818597a81c03ae4287af75ae28f02b2bba97df745b09894
AgentTesla
51ba2b6912305fd63c041dccff36db067314cab3f93227aaf21990801efa0b25
AgentTesla
60f3966c3a1984024b515a62c1dce029717182dc7a8c7e02b13bc9e5d366fb38
AgentTesla
64359ddf637e15b2f3f8e0360d23caf8d2d5d51680b8709bde3eaa392978043a
AgentTesla
6c8bb939433b05a8b56b08ef68f8c5b5f396bc2b5454ec09d4ee1654951ff463
AgentTesla
715aa59e7d1e568ad1e76c6ede8c762ec5d671723439d131f6b638c025fd7cb6
AgentTesla
c74d6f5ebc4485d2c6b4ffc675e94198d7842dc81309cc84a33c79f88b6e4864
AgentTesla
ced55c9b4b3dba810dc674575818bb4d9dc828d3df6efee4a15d85ac24abd69b
AgentTesla
ee0fac5b1ab0a1e4c8efadea7919f8f1105d0928ca3a7c359a65af0246e06cf1
AgentTesla
fb25c8a64c09f9c4e8c586b94d5cda1dc69be203b786ea297f9293d7bd7b8b30
AgentTesla
+ 1'592 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231031-pxcfgsaa78/
Behaviour
Gathers network information
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
AgentTesla
Unpacked files
SH256 hash:
6724e737f5e3da3ef574eb8e96c2598800e9fc3d5b07c5dcf137d21b635be7e8
MD5 hash:
f1c33a5dc9cf4c220d30d323f7d10ed8
SHA1 hash:
d3d67636d3467ce10d1cac97089ca59530c47e0a
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/97b7b654-ef45-4448-b657-a0b903230057/
SH256 hash:
9ef87ba659a1285b1a21332292174552f18636e3f9d442eea40c17386279f0b4
MD5 hash:
a2d52aa8099ce9a22b449bbef3c29732
SHA1 hash:
22a6fb5d7c3df72bfa2dae445c82eb10271d3961
Link:
https://www.unpac.me/results/97b7b654-ef45-4448-b657-a0b903230057/
SH256 hash:
73f3e5f728790bb325cf11d8bd8e5497ba4872b79bd42eb2f84fe2e30bec9cf7
MD5 hash:
2cb647de9060f222424836849dd82845
SHA1 hash:
b268dac5a3063be6f75c2293bc77297879bf82da
Link:
https://www.unpac.me/results/97b7b654-ef45-4448-b657-a0b903230057/
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/73f3e5f728790bb325cf11d8bd8e5497ba4872b79bd42eb2f84fe2e30bec9cf7

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 73f3e5f728790bb325cf11d8bd8e5497ba4872b79bd42eb2f84fe2e30bec9cf7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/457370/

Comments