MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bd6f71dc8ed2f3f79f0b492444f7ca99e7fbba12d02208fb980a7b59e237d8e. 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 15 File information Comments
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SHA256 hash: 2bd6f71dc8ed2f3f79f0b492444f7ca99e7fbba12d02208fb980a7b59e237d8e
SHA3-384 hash: e0afa7e028fb6d8edf92dc553fc4e0403b41838b4cfe2b6f2c7301ba7b07bf796a6cf570c93b2f3770861ee802bef784
SHA1 hash: 9e9ff92c1bc8834081eb733012cbf3e6d4dc6aa3
MD5 hash: dfd391754b70a330d483c939b52bbf3c
humanhash: carpet-kilo-lithium-ink
File name:SecuriteInfo.com.Trojan.Inject4.59820.8843.9940
Download: download sample
Signature AgentTesla
Create hunting rule
File size:709'120 bytes
First seen:2023-11-09 10:16:44 UTC
Last seen:2023-11-09 13:58:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:CtVSY2kx9Bvn2EkwEu44UqgPo0qLWKpmnAmt6BSkDzxMR/:SVSCxf23wEttqgQ//Unjt6vDzK
TLSH T1B0E47B3D59AD163BC2B9DFB58FC6C467F0D4A9AB7151AD78A4D303A64302A46F4C023E
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)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
320
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.Inject4.59820.8843.9940
Verdict:
Malicious activity
Analysis date:
2023-11-09 10:20:05 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/c77fd414-5be2-4f6d-911b-564af8ae745f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.8843.9940.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/654cb1b4886b1623ff3cb980/reports/874fbcbd-a0c6-4150-8ab8-45c962bad45d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2bd6f71dc8ed2f3f79f0b492444f7ca99e7fbba12d02208fb980a7b59e237d8e
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/abb2d58f-2fa7-49a5-bdfb-b3dd4d51110f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339605
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1339605 Sample: SecuriteInfo.com.Trojan.Inj... Startdate: 09/11/2023 Architecture: WINDOWS Score: 100 29 mail.tecnosilos.com.py 2->29 31 tecnosilos.com.py 2->31 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 10 other signatures 2->49 7 SecuriteInfo.com.Trojan.Inject4.59820.8843.9940.exe 3 2->7         started        10 repeat.exe 3 2->10         started        12 repeat.exe 2 2->12         started        signatures3 process4 signatures5 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Injects a PE file into a foreign processes 7->53 14 SecuriteInfo.com.Trojan.Inject4.59820.8843.9940.exe 1 5 7->14         started        55 Antivirus detection for dropped file 10->55 57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 19 repeat.exe 2 10->19         started        21 repeat.exe 12->21         started        23 repeat.exe 12->23         started        process6 dnsIp7 33 tecnosilos.com.py 51.222.47.76, 26, 49732, 49735 OVHFR France 14->33 25 C:\Users\user\AppData\Roaming\...\repeat.exe, PE32 14->25 dropped 27 C:\Users\user\...\repeat.exe:Zone.Identifier, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 41 Tries to harvest and steal browser information (history, passwords, etc) 21->41 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2bd6f71dc8ed2f3f79f0b492444f7ca99e7fbba12d02208fb980a7b59e237d8e
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2bd6f71dc8ed2f3f79f0b492444f7ca99e7fbba12d02208fb980a7b59e237d8e/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-09 07:43:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fplpohoi5uxt66pqwsjeit34vgph7o5bfubcbd5zqct3lhrdpwha._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/231109-mbcs1sgg61/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/52806a64-2e93-4319-bfb2-8a4585082ff1/
SH256 hash:
7e317eae4bf99f87bedb49293858dfc65c25bb1d474d4e720c6dbdafd720191e
MD5 hash:
8d460cef55906ad81f87bc4e44345c30
SHA1 hash:
9bfec26c0dc63ce35967ed4f032ef5e197e90e56
Link:
https://www.unpac.me/results/52806a64-2e93-4319-bfb2-8a4585082ff1/
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
Link:
https://www.unpac.me/results/52806a64-2e93-4319-bfb2-8a4585082ff1/
SH256 hash:
a051fcdbded4d3d3134aaca94869822dbc60f58e3d0794ed589573667821dfae
MD5 hash:
80143df989110e89f1de73c422b35504
SHA1 hash:
23f2d39da5e26f609a26cd1987340a790f4ca136
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/52806a64-2e93-4319-bfb2-8a4585082ff1/
Parent samples :
2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f
f015f945b6ed7203325bf7074ad467c4b2a50f823aa5b3d035411a57b17d9583
2bd6f71dc8ed2f3f79f0b492444f7ca99e7fbba12d02208fb980a7b59e237d8e
SH256 hash:
2bd6f71dc8ed2f3f79f0b492444f7ca99e7fbba12d02208fb980a7b59e237d8e
MD5 hash:
dfd391754b70a330d483c939b52bbf3c
SHA1 hash:
9e9ff92c1bc8834081eb733012cbf3e6d4dc6aa3
Link:
https://www.unpac.me/results/52806a64-2e93-4319-bfb2-8a4585082ff1/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2bd6f71dc8ed/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/2bd6f71dc8ed2f3f79f0b492444f7ca99e7fbba12d02208fb980a7b59e237d8e

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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:NET
Create hunting rule
Author:malware-lu
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.

Comments