MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27c7743f007f1ec0ca3003ba4448aeeeeb3b7237083ffedcdf7bbb4add43db03. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27c7743f007f1ec0ca3003ba4448aeeeeb3b7237083ffedcdf7bbb4add43db03
SHA3-384 hash: 7ee295ba1914b9c4a845bcc415615741d2a0b90208307e72287b5b5e1026b1f67a8bdd5f8e3135d94d5bd6dfccde572d
SHA1 hash: 409d71557a0e4be2f86a11692e02acbd33e09c2a
MD5 hash: 153f7456056b8baa2ca768b823cc04bd
humanhash: artist-avocado-magnesium-beer
File name:Notificación de transferencia interbancaria.pdf.......................................................................exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:44'544 bytes
First seen:2024-06-11 19:27:30 UTC
Last seen:2024-06-11 20:32:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:XhG3ZeFZz2sHFE37UYJheqa7V2zD7WBUqOtYxGc+gSkzNk:XhG3cFZiLJLa70zD7gUBcpSkzNk
Threatray 1'658 similar samples on MalwareBazaar
TLSH T16113286F63459A62C36ACB37A4E06109C7F4C1B4578BF7EF0889A7E42C067F6067164E
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)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
341
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
27c7743f007f1ec0ca3003ba4448aeeeeb3b7237083ffedcdf7bbb4add43db03.exe
Verdict:
Malicious activity
Analysis date:
2024-06-11 20:39:16 UTC
Tags:
payload
Link:
https://app.any.run/tasks/9ec28162-9e03-4338-a0a3-a201f1d3e1a8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.31090.24927.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6668a8a25c0e232c1ff05301win7simulatehigh_evasion
Tags:
Network Stealth Agent Tesla
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/27c7743f007f1ec0ca3003ba4448aeeeeb3b7237083ffedcdf7bbb4add43db03
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/25a8ee73-b630-43bf-abb5-e8705986d666
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1455572
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Downloads files with wrong headers with respect to MIME Content-Type
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 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
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1455572 Sample: .........exe Startdate: 11/06/2024 Architecture: WINDOWS Score: 100 34 mail.100demoras.pt 2->34 36 ip-api.com 2->36 38 100demoras.pt 2->38 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 11 other signatures 2->56 7 .........exe 15 5 2->7         started        12 Jdvnpbpstdl.exe 14 3 2->12         started        14 Jdvnpbpstdl.exe 2 2->14         started        signatures3 process4 dnsIp5 40 192.121.17.232, 49705, 49715, 49717 NFORCENL Sweden 7->40 24 C:\Users\user\AppData\...\Jdvnpbpstdl.exe, PE32 7->24 dropped 26 C:\Users\...\Jdvnpbpstdl.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\AppData\...\.........exe.log, ASCII 7->28 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->58 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->60 62 Injects a PE file into a foreign processes 7->62 64 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->64 16 .........exe 2 7->16         started        66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 20 Jdvnpbpstdl.exe 12->20         started        22 Jdvnpbpstdl.exe 14->22         started        file6 signatures7 process8 dnsIp9 30 ip-api.com 208.95.112.1, 49712, 49718, 49721 TUT-ASUS United States 16->30 32 100demoras.pt 188.40.116.241, 49713, 49714, 49719 HETZNER-ASDE Germany 16->32 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->42 44 Tries to steal Mail credentials (via file / registry access) 22->44 46 Tries to harvest and steal ftp login credentials 22->46 48 Tries to harvest and steal browser information (history, passwords, etc) 22->48 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/27c7743f007f1ec0ca3003ba4448aeeeeb3b7237083ffedcdf7bbb4add43db03
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27c7743f007f1ec0ca3003ba4448aeeeeb3b7237083ffedcdf7bbb4add43db03/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-06-11 01:35:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7dxipyap4pmbsrqao5eisfo53vtw4rxba775xg7po5uvxkd3mbq._file
Verdict:
malicious
Similar samples:
041a1ee7a56393de29118086e1f2e2432d865e156150a46ad8ef2c64e0becdc6
AgentTesla
27c7743f007f1ec0ca3003ba4448aeeeeb3b7237083ffedcdf7bbb4add43db03
AgentTesla
5978255ccd6c77df69ec56c2a9777e84e775d5996d935d90e6dd978b94b2e802
AgentTesla
8b8d68a47897fc7f8612ad932aec65de7e5523d2ed7619dadb686f1c1adeab80
AgentTesla
a91ca6aaad29b8fa67243ec564545d39653a99b127e0a20a3f9d0ea86283a8c6
AgentTesla
b17bb3acfdbdc750bc117c6e973019d71f6f182b64ed4e680746ac6604158c18
AgentTesla
ccc397c2bac77bd29db3182861a947bb4222b5ef9dc8f6f265bbf02449e5f15e
AgentTesla
+ 1'648 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/240611-x6n5msycph/
Behaviour
Modifies system certificate store
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
Unpacked files
SH256 hash:
27c7743f007f1ec0ca3003ba4448aeeeeb3b7237083ffedcdf7bbb4add43db03
MD5 hash:
153f7456056b8baa2ca768b823cc04bd
SHA1 hash:
409d71557a0e4be2f86a11692e02acbd33e09c2a
Detections:
PureCrypter_Stage1
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/18cdfb04-f47d-47c1-84a2-1363b8d0182a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/27c7743f007f1ec0ca3003ba4448aeeeeb3b7237083ffedcdf7bbb4add43db03

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

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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