MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d1ac83fb10ec78b893dffb21bf688f9360b1ed034b1889d9f71abcf7c041efe. 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: 18


Intelligence 18 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d1ac83fb10ec78b893dffb21bf688f9360b1ed034b1889d9f71abcf7c041efe
SHA3-384 hash: e487028124b81c5d82cb5b3f4200c3909dcd045e330cf10efc6dc0457e35beb354ded8a4f684a315bb9178214534ab03
SHA1 hash: 6d15936939024dbf8f930c33173ef0507c0d70f3
MD5 hash: cb3a10a97d9f49e7d7b2e43d345ebec6
humanhash: march-ink-india-batman
File name:16995995452026b87c9ebdafb1b2b137de9223ea89d4f15d58e77c81d6467435227db074b4113.dat-decoded
Download: download sample
Signature AgentTesla
Create hunting rule
File size:248'832 bytes
First seen:2023-11-10 06:59:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 3072:8PtfcixtDhNRLelubGMAk1akJugt6yJLrv5DCLqlPwq:8Ptfxx1hNRLelubGMRJwgtVJLrgud
TLSH T17D340D037E48EB15D5A87E3782EF6D2413B2B0C70633C60F6F49AEA518516826D7E72D
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:AgentTesla base64-decoded exe


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
1
# of downloads :
290
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
16995995452026b87c9ebdafb1b2b137de9223ea89d4f15d58e77c81d6467435227db074b4113.dat-decoded
Verdict:
Malicious activity
Analysis date:
2023-11-10 06:59:47 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/18053bba-46e4-4c02-8b11-9ce5145e8745

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilperseus-9956591-0
Create hunting rule

Win.Packed.Generic-10003641-0
Create hunting rule

Win.Packed.Generic-10011753-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Setting a keyboard event handler
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm control evasive fingerprint greyware hacktool keylogger lolbin packed packed remote replace stealer
Link:
https://www.filescan.io/uploads/654dd4f6993fbf888b6da6f2/reports/0adc9f56-ce81-4656-8cd8-7fbdfe26c05d/overview
Verdict:
Malicious
Labled as:
Dacic.F024A244.A.Generic
Link:
https://www.hybrid-analysis.com/sample/9d1ac83fb10ec78b893dffb21bf688f9360b1ed034b1889d9f71abcf7c041efe
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/04c731ca-86b4-47f5-b5de-85ad704d3e88
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1340314
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1340314 Sample: 16995995452026b87c9ebdafb1b... Startdate: 10/11/2023 Architecture: WINDOWS Score: 100 19 mail.chemitek.co.in 2->19 21 api4.ipify.org 2->21 23 api.ipify.org 2->23 29 Snort IDS alert for network traffic 2->29 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 5 other signatures 2->35 6 16995995452026b87c9ebdafb1b2b137de9223ea89d4f15d58e77c81d6467435227db074b4113.dat-decoded.exe 16 5 2->6         started        11 lxaXp.exe 14 2 2->11         started        13 lxaXp.exe 2 2->13         started        signatures3 process4 dnsIp5 25 mail.chemitek.co.in 216.120.255.118, 49709, 49710, 49715 HOSTROCKETUS United States 6->25 27 api4.ipify.org 104.237.62.212, 443, 49708, 49713 WEBNXUS United States 6->27 15 C:\Users\user\AppData\Local\...\lxaXp.exe, PE32 6->15 dropped 17 C:\Users\user\...\lxaXp.exe:Zone.Identifier, ASCII 6->17 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 6->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->39 41 Tries to steal Mail credentials (via file / registry access) 6->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 6->43 45 Antivirus detection for dropped file 11->45 47 Multi AV Scanner detection for dropped file 11->47 49 Machine Learning detection for dropped file 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 13->51 53 Installs a global keyboard hook 13->53 file6 signatures7
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9d1ac83fb10ec78b893dffb21bf688f9360b1ed034b1889d9f71abcf7c041efe
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9d1ac83fb10ec78b893dffb21bf688f9360b1ed034b1889d9f71abcf7c041efe/
Threat name:
Win32.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2023-11-10 07:00:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tunmqp5rb3dyxcj576zbx5ui7e3awhwqgsyyrhm7ogv467aed37a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231110-hsmx4aef98/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
9d1ac83fb10ec78b893dffb21bf688f9360b1ed034b1889d9f71abcf7c041efe
MD5 hash:
cb3a10a97d9f49e7d7b2e43d345ebec6
SHA1 hash:
6d15936939024dbf8f930c33173ef0507c0d70f3
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/05e7ae3c-e811-4546-b899-528d23ab1408/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9d1ac83fb10e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/9d1ac83fb10ec78b893dffb21bf688f9360b1ed034b1889d9f71abcf7c041efe

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

2026b87c9ebdafb1b2b137de9223ea89d4f15d58e77c81d6467435227db074b4

AgentTesla

Executable exe 9d1ac83fb10ec78b893dffb21bf688f9360b1ed034b1889d9f71abcf7c041efe

(this sample)

  
Dropped by
SHA256 2026b87c9ebdafb1b2b137de9223ea89d4f15d58e77c81d6467435227db074b4
  
Dropped by
MD5 a12f0f0cb7fe679dda1feabe04df6271
  
URLhaus
https://urlhaus.abuse.ch/url/2729616/
  
Delivery method
Distributed via web download

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