MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71e7dfba6cd94d1be1096f5d2ac0938c3bc4bedbe649f422eef44f9821f170ab. 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 6 File information Comments
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SHA256 hash: 71e7dfba6cd94d1be1096f5d2ac0938c3bc4bedbe649f422eef44f9821f170ab
SHA3-384 hash: 3f5fd736d4c740bd1a125a640f9cf244cbce9cd3c1d662742089ecfc26fc5d431c80ce6b53086021d4f61d271eb47190
SHA1 hash: 335505545c66a20f80729d9770c140d5e6a6fd6a
MD5 hash: 5313d6e64482c697ea11c93b462cfc06
humanhash: bacon-dakota-twenty-single
File name:SecuriteInfo.com.Win32.CrypterX-gen.16916.25752
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'265'664 bytes
First seen:2023-08-27 23:38:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:uHSddjJjiX96ehkq0/7Ac5KVMUvfGYbL4OuQdTKIAEThXU:J0VXfGYbEudRRT6
Threatray 5'633 similar samples on MalwareBazaar
TLSH T13045AD03795B8DE4E3968773C59F94040FACE3417267C78F298A73D62C03BA56AC9693
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
327
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.16916.25752
Verdict:
Malicious activity
Analysis date:
2023-08-27 23:41:14 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/857d2ad3-9d55-41b1-aa5a-84b6d8d25fa2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.16916.25752.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64ebde997444d2eb09f2591f/reports/40935d58-547a-4801-acef-e2578a2b0c7d/overview
Verdict:
Malicious
Labled as:
Ransom.PadCrypt.Generic
Link:
https://www.hybrid-analysis.com/sample/71e7dfba6cd94d1be1096f5d2ac0938c3bc4bedbe649f422eef44f9821f170ab
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/f8b2d804-c0c2-48c6-b77b-e8aa7d6e1a7b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1298403
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
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
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
Sigma detected: MSBuild connects to smtp port
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
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1298403 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 28/08/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 7 other signatures 2->57 6 SecuriteInfo.com.Win32.CrypterX-gen.16916.25752.exe 1 5 2->6         started        10 Grshl.exe 5 2->10         started        12 Grshl.exe 2->12         started        14 2 other processes 2->14 process3 file4 35 C:\Users\user\AppData\Roamingbehaviorgraphrshl.exe, PE32 6->35 dropped 73 Creates multiple autostart registry keys 6->73 75 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->75 77 Writes to foreign memory regions 6->77 16 MSBuild.exe 17 4 6->16         started        79 Antivirus detection for dropped file 10->79 81 Multi AV Scanner detection for dropped file 10->81 83 Machine Learning detection for dropped file 10->83 21 MSBuild.exe 3 10->21         started        85 Injects a PE file into a foreign processes 12->85 23 MSBuild.exe 12->23         started        25 MSBuild.exe 12->25         started        27 MSBuild.exe 12->27         started        29 conhost.exe 14->29         started        31 conhost.exe 14->31         started        signatures5 process6 dnsIp7 37 mail.exceltruea.com 162.241.27.28, 49715, 49719, 49734 UNIFIEDLAYER-AS-1US United States 16->37 39 api4.ipify.org 173.231.16.76, 443, 49714, 49718 WEBNXUS United States 16->39 41 api.ipify.org 16->41 33 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 16->33 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->61 63 May check the online IP address of the machine 16->63 65 Creates multiple autostart registry keys 16->65 43 192.168.2.1 unknown unknown 21->43 45 api.ipify.org 21->45 47 104.237.62.211, 443, 49733 WEBNXUS United States 23->47 49 api.ipify.org 23->49 67 Tries to steal Mail credentials (via file / registry access) 23->67 69 Tries to harvest and steal browser information (history, passwords, etc) 23->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->71 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71e7dfba6cd94d1be1096f5d2ac0938c3bc4bedbe649f422eef44f9821f170ab/
Threat name:
ByteCode-MSIL.Ransomware.PadCrypt
Create hunting rule
Status:
Malicious
First seen:
2023-08-27 23:39:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oht57otm3fgrxyijn5osvqetrq54jpw34ze7iixo6rhzqiprocvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1cc4477f2ab0c933ebecfa365ceba14eac86438d11dd5e42626e4aaf45199c68
AgentTesla
27e4134c13c4d29e345e79a9aa6a14498b048ae3877e01a6dd87c122aa89f54b
AgentTesla
3315bcd2571eaa4f2730a093f359224d554943d6e411e74be1802a9deeb6c136
AgentTesla
90c969a104f33d6c89449d251002a70b17a89b451da43cd0a71e19f167205293
AgentTesla
cc0ff94435a883b461d26716d636619c6c670e6e574a2f58ad76f5c1f6de5d40
AgentTesla
db802f34784957d3338aeb17fa23e3206d00dba3c5874e9bdfae25edb0691dda
AgentTesla
dd7ace63ca3c3c6c8fad312a3b8fd2d022364bfd04228e511aa6e72d28c00e5e
AgentTesla
ef3d3d5b989b883d8cef90f1e2f40c1c722037390db0bc735a552510c7867394
AgentTesla
+ 5'623 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230827-3m96nadg65/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
e31337ed1e7caca78410edf3d3ab902086c632dd4d05e6490b63695dcc79e64b
MD5 hash:
9b7bc3379e93bae4d81bf3bb3e7a1453
SHA1 hash:
b40c149784940f64e8d879cef3c7db994ce77e25
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/2f0bc889-b539-4127-a822-cb7445a9cb35/
Parent samples :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 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/2f0bc889-b539-4127-a822-cb7445a9cb35/
SH256 hash:
0fd28f550e3c246aac6d55ba6fed93dd2dca09aa23e2a818bcb5733076a28373
MD5 hash:
4871994312bda3004540ef249627ff49
SHA1 hash:
37fb00a8c0515311e0dd6e5d5c7967bb6e0b1193
Link:
https://www.unpac.me/results/2f0bc889-b539-4127-a822-cb7445a9cb35/
SH256 hash:
f234755ae8ee10f4e617e00cf3a55cb499907483f90fd40a267001c86a698b49
MD5 hash:
1b4694a04e2457ade92148aa5f5a2331
SHA1 hash:
325cfd2d96d5904c04a12ff0c8e8c7da0d4c4e4e
Link:
https://www.unpac.me/results/2f0bc889-b539-4127-a822-cb7445a9cb35/
SH256 hash:
71e7dfba6cd94d1be1096f5d2ac0938c3bc4bedbe649f422eef44f9821f170ab
MD5 hash:
5313d6e64482c697ea11c93b462cfc06
SHA1 hash:
335505545c66a20f80729d9770c140d5e6a6fd6a
Link:
https://www.unpac.me/results/2f0bc889-b539-4127-a822-cb7445a9cb35/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71e7dfba6cd9/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/71e7dfba6cd94d1be1096f5d2ac0938c3bc4bedbe649f422eef44f9821f170ab

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: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.

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