MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52990bf933f0f2a42cd09836a9767b9311de387e851ac4927f1856ddc6e63824. 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: 20


Intelligence 20 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52990bf933f0f2a42cd09836a9767b9311de387e851ac4927f1856ddc6e63824
SHA3-384 hash: ea9361915ec75df0cab1ef30c3877cb91eb713d874240574b961a890db67f26664f8c418cb8803bad1f02ec7d7a94449
SHA1 hash: c9d4234b93182397a5b68b6b67695110c389bc46
MD5 hash: 291ecd26a4b75fb579fa0c49f55d8466
humanhash: paris-ink-equal-spaghetti
File name:MT_010675200.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:259'664 bytes
First seen:2024-07-16 04:13:52 UTC
Last seen:2024-07-24 14:20:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:3t9ckl+mH6oZ4O9UdwjLD8suHtYwiVxw5lpp:3t9c++VNc38suHtYVxwT
Threatray 1'868 similar samples on MalwareBazaar
TLSH T12544C647E54561E0C9095F3AD8AB0E040366FF96BABBE51F668D32E20A333F71D1590B
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 35658a8a83a59695 (4 x AgentTesla, 1 x PureCrypter, 1 x AZORult)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
393
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
52990bf933f0f2a42cd09836a9767b9311de387e851ac4927f1856ddc6e63824.exe
Verdict:
Malicious activity
Analysis date:
2024-07-16 04:19:18 UTC
Tags:
netreactor evasion stealer agenttesla exfiltration smtp
Link:
https://app.any.run/tasks/aeb2c318-063f-46f1-a470-f879062ed0fd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.21920.5086.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6695f38ccadc6250d055647dwin7simulatehigh_evasion
Tags:
Encryption Static Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor overlay packed packed
Link:
https://www.filescan.io/uploads/6695f38cb863bf6ff478aea0/reports/79b7d8b7-d4b3-4573-a2a1-aff369316c59/overview
Verdict:
Malicious
Labled as:
Trojan.GenericFCA.Agent
Link:
https://www.hybrid-analysis.com/sample/52990bf933f0f2a42cd09836a9767b9311de387e851ac4927f1856ddc6e63824
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/438536ad-ba1a-4a92-954b-3974f09fbfc5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1473978
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 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 ftp login credentials
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 Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1473978 Sample: MT_010675200.exe Startdate: 16/07/2024 Architecture: WINDOWS Score: 100 34 api.ipify.org 2->34 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 7 MT_010675200.exe 16 5 2->7         started        12 beoiokyt.exe 14 3 2->12         started        14 beoiokyt.exe 2 2->14         started        signatures3 process4 dnsIp5 36 45.90.58.251, 49732, 49746, 49747 GREENFLOID-ASUA Bulgaria 7->36 24 C:\Users\user\AppData\Roaming\beoiokyt.exe, PE32 7->24 dropped 26 C:\Users\...\beoiokyt.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\...\MT_010675200.exe.log, ASCII 7->28 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->54 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->56 58 Injects a PE file into a foreign processes 7->58 16 MT_010675200.exe 2 7->16         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 20 beoiokyt.exe 12->20         started        22 beoiokyt.exe 14->22         started        file6 signatures7 process8 dnsIp9 30 162.254.34.31, 49745, 49750, 49752 VIVIDHOSTINGUS United States 16->30 32 api.ipify.org 172.67.74.152, 443, 49744, 49749 CLOUDFLARENETUS United States 16->32 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->38 40 Tries to steal Mail credentials (via file / registry access) 22->40 42 Tries to harvest and steal ftp login credentials 22->42 44 Tries to harvest and steal browser information (history, passwords, etc) 22->44 signatures10
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/52990bf933f0f2a42cd09836a9767b9311de387e851ac4927f1856ddc6e63824
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/52990bf933f0f2a42cd09836a9767b9311de387e851ac4927f1856ddc6e63824/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-07-15 12:40:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkmqx6jt6dzkilgqta3ks5t3smi54od6qunmjet7dbln3rxghasa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2cfd4cbfe7bedf67791eb6370d29d4651b172d0094d7530bb76858293f8045eb
AgentTesla
52990bf933f0f2a42cd09836a9767b9311de387e851ac4927f1856ddc6e63824
AgentTesla
537ac001bfa8a1b6f2c7faab2e602493bae7472095af0aa616ddc5891f1d8145
AgentTesla
b85661c82d5498736bf7f61a29914eb819b9a61470c2fbbd6b71aa5f7fa496dd
AgentTesla
cae157e91a9e0a4ea660d3650ab18710272f87d440ee2106b652a55e8d927590
AgentTesla
fe84277c795c62580bc80cc0f0f4f9178a0f4fbeb5d69066e575c4c763c8576a
AgentTesla
+ 1'858 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/240716-etm3psvall/
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
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a22a529a-a81a-455b-9f49-2332b575d85e
Unpacked files
SH256 hash:
52990bf933f0f2a42cd09836a9767b9311de387e851ac4927f1856ddc6e63824
MD5 hash:
291ecd26a4b75fb579fa0c49f55d8466
SHA1 hash:
c9d4234b93182397a5b68b6b67695110c389bc46
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/e2c45efb-4a5c-44b4-ae6b-cd48b99ea2e0/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/52990bf933f0/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/52990bf933f0f2a42cd09836a9767b9311de387e851ac4927f1856ddc6e63824

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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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