MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09
SHA3-384 hash: bfb8804aa61e3a41c448c63e979c12d71fd9fc12ad741c4513e5ce6bb26739d6763674bffdf6c572516a979b33af071c
SHA1 hash: b64c334078ce304f662fcd32ee8b937b1375da75
MD5 hash: 47918858c5c70518dc3cfff8e7b0acb7
humanhash: four-one-seven-zebra
File name:SecuriteInfo.com.Win32.TrojanX-gen.14560.4450
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'027'584 bytes
First seen:2023-10-17 19:36:10 UTC
Last seen:2023-10-18 10:09:36 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:jAqhbFmPtbFcWglB3TcZVofvNuIO4W2zvnnUSgaGANa:cqfmPJwL3oVofvYIO4Fn4ana
Threatray 482 similar samples on MalwareBazaar
TLSH T1E6257F3D29B9263BC1B5C3A9CFE1C827F154986F3521ED6598D393A64342E4639C323E
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 :
2
# of downloads :
322
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.14560.4450
Verdict:
Malicious activity
Analysis date:
2023-10-17 20:56:40 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/bc81036f-0fbd-478f-b06e-5fe2f6c4470b

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/455448/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.14560.4450.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/652ee25f966b1cca70e923c9/reports/01531f8d-c968-4f0f-9347-b905283c0a1a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09
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/53c87aaf-487f-41ff-9245-754765241b70
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327527
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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)
Sigma detected: Scheduled temp file as task from temp location
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327527 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 40 mail.cesi.ma 2->40 42 cesi.ma 2->42 44 2 other IPs or domains 2->44 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 9 other signatures 2->56 8 SecuriteInfo.com.Win32.TrojanX-gen.14560.4450.exe 7 2->8         started        12 DtPpXuL.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming\DtPpXuL.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp77F7.tmp, XML 8->38 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Adds a directory exclusion to Windows Defender 8->62 14 SecuriteInfo.com.Win32.TrojanX-gen.14560.4450.exe 15 2 8->14         started        18 powershell.exe 22 8->18         started        20 schtasks.exe 1 8->20         started        22 SecuriteInfo.com.Win32.TrojanX-gen.14560.4450.exe 8->22         started        64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 68 Injects a PE file into a foreign processes 12->68 24 DtPpXuL.exe 12->24         started        26 schtasks.exe 12->26         started        28 DtPpXuL.exe 12->28         started        signatures6 process7 dnsIp8 46 api4.ipify.org 173.231.16.77, 443, 49745, 49746 WEBNXUS United States 14->46 48 cesi.ma 94.23.120.110, 26, 49747, 49748 OVHFR France 14->48 70 Installs a global keyboard hook 14->70 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->72 74 Tries to steal Mail credentials (via file / registry access) 24->74 76 Tries to harvest and steal browser information (history, passwords, etc) 24->76 34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 19:37:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6tnyuh4ydizupht64matvkdriucb3f7azaqihr4mkcfg2qmcb4eq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b4d882612cbbe64c67be6160aabd518e117deef1e2de820de3668b5ceb7dad8
AgentTesla
2dcb2f77dff501d237caa92dbc27955cf5c1b28ab28148a97a5ed69f2dda1e24
AgentTesla
7316b0e5c95d1ff17274693f4681e7920d6305079d5833c96acf54d724852651
AgentTesla
8a0caf3a314acdd946e058b936136c755e7701c1384b1f632075c0bc8d958bcf
AgentTesla
9acb3802e7f15ac9c240749ff8c3ebe7a7cd660bedf4b6a6a1edef4de714aa43
AgentTesla
b572882a705fb5963ab6184c49367cf73f720092d72f99cad222a26bf0318918
AgentTesla
bba7c77c8215b39da031e76f3783c38d54b863750ba0794ac63477c50606061b
AgentTesla
efe1847d37281288a5717c6366547aa0a1d79a06e4847ea0517066067a8f046d
AgentTesla
+ 472 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/231017-ybsp1shf59/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/0505f13e-6085-474a-99b9-0c606e59cad4/
SH256 hash:
2c8a1d1f485f420d8dd2284536b2cce5d11003d902d7534308fef4b483a491d3
MD5 hash:
f53ff4ca58e5ec67485f68713b32bfa9
SHA1 hash:
d4a2980670d7a0046c0fa0b60614fbcbb2053896
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/0505f13e-6085-474a-99b9-0c606e59cad4/
Parent samples :
2dcb2f77dff501d237caa92dbc27955cf5c1b28ab28148a97a5ed69f2dda1e24
bba7c77c8215b39da031e76f3783c38d54b863750ba0794ac63477c50606061b
f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09
7128f55d4b1b9193a0bd8ebae6ea29491ef619b79d833e7ce1c15cd91f472163
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/0505f13e-6085-474a-99b9-0c606e59cad4/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/0505f13e-6085-474a-99b9-0c606e59cad4/
SH256 hash:
3d7d679285c21d70d9f65ba56cb61e96f79b31b6ef4fcd565c54a2c6882e4b35
MD5 hash:
c34baf5fa742ab6ca59e470a5cf7c8ef
SHA1 hash:
2b6789577af5297720c7e96fd07e74ad5344d9cc
Link:
https://www.unpac.me/results/0505f13e-6085-474a-99b9-0c606e59cad4/
SH256 hash:
f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09
MD5 hash:
47918858c5c70518dc3cfff8e7b0acb7
SHA1 hash:
b64c334078ce304f662fcd32ee8b937b1375da75
Link:
https://www.unpac.me/results/0505f13e-6085-474a-99b9-0c606e59cad4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f4db8a1f981a/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/f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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/455448/

Comments