MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ef8de235809e6cb2d4100671157f9eef48ddc7146c64fa97c5e2b626df4a3c7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ef8de235809e6cb2d4100671157f9eef48ddc7146c64fa97c5e2b626df4a3c7
SHA3-384 hash: b968e838863805571f1beb98f63031fde0db5b7ed4024de07132f08542e2d20c9970d844fece92773beda59998fe0ec7
SHA1 hash: 4bdd1c9d14a6b16ca5935fbdf25350da8f65a8a6
MD5 hash: ac7b7405bb03dbd1a502813b80b1c54f
humanhash: blossom-harry-potato-music
File name:SecuriteInfo.com.Variant.Barys.5639.10480.30137
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'209'856 bytes
First seen:2022-06-23 03:34:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:llA1YivcYiOw9F0vw9FEY9lw9FDMxveheAep3UUtM3yAKYiOw9F0cYiDw9F0cYiJ:llAFvSOGGvGDlGhMxveoxp3JtM3kOGG7
Threatray 17'956 similar samples on MalwareBazaar
TLSH T17C45E1203BF05705C6EACDBE4220CC10067F9E922991E54FEAC7315BC7B6746CDAE969
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0c0f333d3b2b0f08 (1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/282491/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Setting a keyboard event handler
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b3dfa51fcdba4e1a4bef0d/reports/7d8f6b1f-e130-4400-9f54-156cdfad9143/overview
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/9c9f807d-f53f-4227-9dfb-cba66acf8d0f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1018356
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
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: 650852 Sample: SecuriteInfo.com.Variant.Ba... Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 7 SecuriteInfo.com.Variant.Barys.5639.10480.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\Roaming\FeQIFimxk.exe, PE32 7->27 dropped 29 C:\Users\...\FeQIFimxk.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp78CD.tmp, XML 7->31 dropped 33 SecuriteInfo.com.V....5639.10480.exe.log, ASCII 7->33 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 2 other signatures 7->51 11 SecuriteInfo.com.Variant.Barys.5639.10480.exe 6 7->11         started        15 powershell.exe 24 7->15         started        17 powershell.exe 25 7->17         started        19 schtasks.exe 1 7->19         started        signatures5 process6 dnsIp7 35 smtp.porkbun.com 35.82.102.206, 49774, 49775, 587 MERIT-AS-14US United States 11->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->53 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Tries to harvest and steal ftp login credentials 11->57 59 2 other signatures 11->59 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6ef8de235809e6cb2d4100671157f9eef48ddc7146c64fa97c5e2b626df4a3c7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-23 00:11:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
54
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n34n4i2ybhtmwlkbabtrcv7z532i3xdri3de7kl4lyvwe3puupdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1a8d9888103b10597efba13da4fd7938444cf181a493a6063925d18df3fefdcf
AgentTesla
361aefa20296e948087c008c5406e913b904822b7211c39b671d2f202dcd59fa
AgentTesla
4119daf209813f03da5dac84667bfeb45f2eeef85f647f621ab08ef5b1ac4bce
AgentTesla
98deae75edc9cd98e7a48e3727fd7e0237532b37e5388d97e9b2bdcd9c1393bd
AgentTesla
af2acd41db7481f03a6646e86518d18a8625e4d3d69d5c02f5698c6e95c43b32
AgentTesla
b484edef2132ebb9af301e05295fd56bc7298db9fbb8c6ce43b6297950b0e4e2
AgentTesla
bb3badcf4159c2db2028003d745932747ebffe2f4faa9b8e124d53495b0a25ea
AgentTesla
ec41178b5e3b1cca0392b54fad427a9a4f2f9e354d0fdf392ae44662b6aa2720
AgentTesla
+ 17'946 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/220623-d5bndabeek/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
9d3449e9a4c62375bd4206aa1368584c290bec20f6347ec154d27a0e1fb622d2
MD5 hash:
637b0aebc2e2f30a49657a7ee2a5712d
SHA1 hash:
e166b48efac10ac7508d1a9517aab0a82acb24a5
Link:
https://www.unpac.me/results/4076ecdf-0fc3-4573-930b-7bb41a90cf3b/
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/4076ecdf-0fc3-4573-930b-7bb41a90cf3b/
SH256 hash:
fb4db16d5ac4434cf526aa063ff649bedd5a7af3a8cc166e91356f63fd03b93c
MD5 hash:
c6780d3652662f1dcf0e31056e1d7dde
SHA1 hash:
c2c04d0c62160f3a9469ed2c7f3831539da5c466
Link:
https://www.unpac.me/results/4076ecdf-0fc3-4573-930b-7bb41a90cf3b/
SH256 hash:
e66d96305142ebcf429aac1c7a2e367529fbcf2d3ffb175d656a22e9eccf935e
MD5 hash:
0b5d7dad28010d07133200cd73336fdf
SHA1 hash:
53f480a30b8409f48923cf8544c18692644829c5
Link:
https://www.unpac.me/results/4076ecdf-0fc3-4573-930b-7bb41a90cf3b/
SH256 hash:
880c9ff80de33cde042ab26d75677dab18fdc7695908d615c44efa8b5d8e088a
MD5 hash:
07e1e5baea35d75e784cce3b991a5fdc
SHA1 hash:
2f5cd9ad4acec13ddb49f9d69093f9fe475342c2
Link:
https://www.unpac.me/results/4076ecdf-0fc3-4573-930b-7bb41a90cf3b/
SH256 hash:
6ef8de235809e6cb2d4100671157f9eef48ddc7146c64fa97c5e2b626df4a3c7
MD5 hash:
ac7b7405bb03dbd1a502813b80b1c54f
SHA1 hash:
4bdd1c9d14a6b16ca5935fbdf25350da8f65a8a6
Link:
https://www.unpac.me/results/4076ecdf-0fc3-4573-930b-7bb41a90cf3b/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6ef8de235809/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/6ef8de235809e6cb2d4100671157f9eef48ddc7146c64fa97c5e2b626df4a3c7

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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/282491/

Comments