MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c58c29838ea80655ce6ec3b4041693c62b5f20940a2fd97ede5cd326ff76eb75. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c58c29838ea80655ce6ec3b4041693c62b5f20940a2fd97ede5cd326ff76eb75
SHA3-384 hash: 8bf73c56ceb2df56cf670f404efd53cb47bcd3955fb2958a846793aef273d99df4b52ecf027e52d6f254843cf0e2ac4a
SHA1 hash: 1dff95022de44b3c3e3da812f45b0db22980dcfa
MD5 hash: 84a1afc92c5de5f740c1ce529938d51f
humanhash: music-mockingbird-fanta-hydrogen
File name:SecuriteInfo.com.Win32.TrojanX-gen.17382.4750
Download: download sample
Signature AgentTesla
Create hunting rule
File size:644'608 bytes
First seen:2023-09-11 09:39:14 UTC
Last seen:2023-09-11 13:59:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ue1DjkWWS0Pfn9auGHwOaBXsPeDvGF6gVo8CeDBPneoHIHfHqKJHTfi2/JuGro0i:uqDYWWSQVCWTa6gW8CKPRHIyqHTfi2BY
Threatray 1'208 similar samples on MalwareBazaar
TLSH T1C6D41201337E8736D65DCBFCE556191613FAB12E8205FF0D9FC6B0F62622B854188AA7
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
301
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.17382.4750
Verdict:
Malicious activity
Analysis date:
2023-09-11 09:40:21 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/7141fe07-0985-4ce5-bb93-99188597a0e4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/447891/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.TrojanX-gen.17382.4750.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c58c29838ea80655ce6ec3b4041693c62b5f20940a2fd97ede5cd326ff76eb75
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/d53593c7-fd11-4767-9e1f-8b491d4afa8f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307192
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1307192 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 11/09/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 8 other signatures 2->45 7 SecuriteInfo.com.Win32.TrojanX-gen.17382.4750.exe 7 2->7         started        11 tlOJap.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\tlOJap.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\Temp\tmp6AD.tmp, XML 7->35 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 13 SecuriteInfo.com.Win32.TrojanX-gen.17382.4750.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        21 SecuriteInfo.com.Win32.TrojanX-gen.17382.4750.exe 7->21         started        53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 23 tlOJap.exe 2 11->23         started        25 schtasks.exe 1 11->25         started        signatures5 process6 dnsIp7 37 MAIL.elec-qatar.com 50.87.139.143, 49716, 49717, 587 UNIFIEDLAYER-AS-1US United States 13->37 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->57 59 Tries to steal Mail credentials (via file / registry access) 23->59 61 Tries to harvest and steal browser information (history, passwords, etc) 23->61 31 conhost.exe 25->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c58c29838ea80655ce6ec3b4041693c62b5f20940a2fd97ede5cd326ff76eb75/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-11 04:50:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywgcta4ovadflttoyo2aifutyyvv6ieubix5s7w6ltjsn73w5n2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e9777b2c04baf8fbcbd1fe98dca2b251bef9c779b53380b6caeb8f8e958e3ff
AgentTesla
2c935eafea81bf03083cd8a7cf84e5f84c92ecdc14632cf4764b6a5e1f2c8865
AgentTesla
351543fdab63fd796761654959e5ca63925454cdea19c3eef2d737addcdaea2e
AgentTesla
57bab10af9424bb39b4261d8938d946851694f2ff4841b3cf8f82364a40814f4
AgentTesla
5d1e3eddb5c1b6fbbcb136094098945e7db58322b8cf9d2b138e566a447a75eb
AgentTesla
636dbb3ae4c609a5a703a870fc059927c5f035a8365ec688e8ffad6c695e8e79
AgentTesla
78f2ad1cdf2dea5d464a5a0ff7fbf06cbc91e5a8ba6a6c312a9145f6ca8bf2c1
AgentTesla
882d848d9a897a1bfea35779092a67927d0c868f792ec3c5c63b791186692664
AgentTesla
980fc1d5cb2382310df39286ba2167f5103e3381af97c355eddc133373c29009
AgentTesla
b8a76e849d701bfa5c38f38601659af658b512c274866d5aa51173420b93d249
AgentTesla
+ 1'198 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230911-lm7l4afa6z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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:
350c8d419c16861b8915c552972559977c8fb97678922fd992a6d0c0daa861aa
MD5 hash:
cafac1e26b8fa34d3f1dfcef7f791c8f
SHA1 hash:
76bff2e8ca93dbd94fd7dfb91aa8464104924e07
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/4e4b6845-5f9e-40db-94a7-744d55013415/
Parent samples :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 hash:
aaf00b69245726d4f45ce674706a8ed16075875e8c311218b308381f7b400ac9
MD5 hash:
06853c9bff92149687dc728aee7b75a2
SHA1 hash:
60e0afd2227f4b3314c8868230a7b214df9f4873
Link:
https://www.unpac.me/results/4e4b6845-5f9e-40db-94a7-744d55013415/
SH256 hash:
7e8d435a8c153af7daab7bc7dcb7b6b33a9befd63fd5def109d98cfe6e49a847
MD5 hash:
358dc60571990e7c6a8c0653bdd98578
SHA1 hash:
37a087275e30cdeee33100554d2aa236b93d15a6
Link:
https://www.unpac.me/results/4e4b6845-5f9e-40db-94a7-744d55013415/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/4e4b6845-5f9e-40db-94a7-744d55013415/
SH256 hash:
c58c29838ea80655ce6ec3b4041693c62b5f20940a2fd97ede5cd326ff76eb75
MD5 hash:
84a1afc92c5de5f740c1ce529938d51f
SHA1 hash:
1dff95022de44b3c3e3da812f45b0db22980dcfa
Link:
https://www.unpac.me/results/4e4b6845-5f9e-40db-94a7-744d55013415/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c58c29838ea8/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/c58c29838ea80655ce6ec3b4041693c62b5f20940a2fd97ede5cd326ff76eb75

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.

Cape
Cape
https://www.capesandbox.com/analysis/447891/

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