MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38dc7554359b82417ee81851f0bd42f9661cd4d4b70a648ae8a8cdf1e0b50b37. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38dc7554359b82417ee81851f0bd42f9661cd4d4b70a648ae8a8cdf1e0b50b37
SHA3-384 hash: 45b2740ae0bd80b7e55dd6e35f36e661c4586d4d963e29007f59b7ef036ab34eba44f150db065e30121b8f1ef616454c
SHA1 hash: 1ae81bc01402e12e0b8a8206679f4ae0e0f6485e
MD5 hash: e41d2819d74342dd3f5721782a95a0bc
humanhash: oscar-cold-cold-beryllium
File name:SecuriteInfo.com.Trojan.Garf.Gen.14.27593.17668
Download: download sample
Signature AgentTesla
Create hunting rule
File size:298'699 bytes
First seen:2023-07-26 01:28:16 UTC
Last seen:2023-07-26 13:05:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:JYa68Xa1lfQzm1pDWj0qyz9jDDKj1YsXQSyubYUQE/WzHlj/JYt5w:JYOa1u61BWj0/FqRLXtyWJ/WzYt5w
Threatray 5'245 similar samples on MalwareBazaar
TLSH T15A5412096BA0C6F3E0B352710E358AA69FE2A52774FA974B13506B0CFD572109D1EF83
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
290
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.Garf.Gen.14.27593.17668
Verdict:
Malicious activity
Analysis date:
2023-07-26 01:29:07 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/9d578a73-e68e-4d34-befe-0ccc619e906d

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/433321/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.14.27593.17668.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/38dc7554359b82417ee81851f0bd42f9661cd4d4b70a648ae8a8cdf1e0b50b37
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/64542083-f807-41a6-9041-af7efdf6c6fc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1279771
Signature
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279771 Sample: SecuriteInfo.com.Trojan.Gar... Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected AgentTesla 2->46 48 3 other signatures 2->48 6 ktpyienj.exe 18 2->6         started        10 SecuriteInfo.com.Trojan.Garf.Gen.14.27593.17668.exe 1 20 2->10         started        12 ktpyienj.exe 18 2->12         started        process3 file4 22 C:\Users\user\AppData\Local\...\hdgavpacs.dll, PE32 6->22 dropped 50 Multi AV Scanner detection for dropped file 6->50 52 Detected unpacking (changes PE section rights) 6->52 54 Detected unpacking (creates a PE file in dynamic memory) 6->54 66 2 other signatures 6->66 14 ktpyienj.exe 14 2 6->14         started        24 C:\Users\user\AppData\...\ktpyienj.exe, PE32 10->24 dropped 26 C:\Users\user\AppData\Local\...\hdgavpacs.dll, PE32 10->26 dropped 56 Detected unpacking (overwrites its own PE header) 10->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->58 60 May check the online IP address of the machine 10->60 62 Creates multiple autostart registry keys 10->62 18 SecuriteInfo.com.Trojan.Garf.Gen.14.27593.17668.exe 17 3 10->18         started        28 C:\Users\user\AppData\Local\...\hdgavpacs.dll, PE32 12->28 dropped 64 Maps a DLL or memory area into another process 12->64 20 ktpyienj.exe 2 12->20         started        signatures5 process6 dnsIp7 30 104.237.62.211, 443, 49694 WEBNXUS United States 14->30 32 api.ipify.org 14->32 34 mail.sindbadclub.com 91.121.255.161, 49693, 49695, 49700 OVHFR France 18->34 36 api4.ipify.org 173.231.16.76, 443, 49692, 49696 WEBNXUS United States 18->36 38 api.ipify.org 18->38 68 Creates multiple autostart registry keys 18->68 40 api.ipify.org 20->40 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->70 72 Tries to steal Mail credentials (via file / registry access) 20->72 74 Tries to harvest and steal browser information (history, passwords, etc) 20->74 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38dc7554359b82417ee81851f0bd42f9661cd4d4b70a648ae8a8cdf1e0b50b37/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 23:14:36 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdohkvbvtobec7xidbi7bpkc7ftbzvguw4fgjcxivdg7dyfvbm3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
14d465836d5f7bbdf0a769e8dec53c1a604dae8dd188b83c8e3e39133c420d73
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2356897255a0d7458b3cb9e363426abb9aac3034190c84dcff987adcc0c3a41d
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275ca87116de4245968d1cec7230dd3ca5e3bba68bbf120366b1f5299804fe93
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38b7e813402447704258ca274ea142fc05f52da70913bbd3d31392a855287f8e
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50cba6952dc6db2b73ee46fb2acdd182a166bb1e366e735c116c46808ac75f66
AgentTesla
9b6573b930e72d319ef4efa0975ff1b59673f96633a03d5e338bc8d7418418f4
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a444429e646f262a1380c2ec47c7459010b36f1ded2174026584d43070974da7
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ada8b68992f2e54fecfd3a003562da77b9d643f3cc1acb1fe1f2560a32b593db
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b226a85b8821593522c97ef77d924a2a2fd57fafdf2b251e19fd603853b835f9
AgentTesla
+ 5'235 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230726-bv8t1shc41/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
38dc7554359b82417ee81851f0bd42f9661cd4d4b70a648ae8a8cdf1e0b50b37
MD5 hash:
e41d2819d74342dd3f5721782a95a0bc
SHA1 hash:
1ae81bc01402e12e0b8a8206679f4ae0e0f6485e
Link:
https://www.unpac.me/results/dd1d0e4c-09fd-41d0-a703-59676e1d67cd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/38dc7554359b/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/38dc7554359b82417ee81851f0bd42f9661cd4d4b70a648ae8a8cdf1e0b50b37

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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/433321/

Comments