MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f81ea0341cc62ab6c2d730bcfd2d03ec3a970030b028c2083c3e4cb59b2efe9e. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f81ea0341cc62ab6c2d730bcfd2d03ec3a970030b028c2083c3e4cb59b2efe9e
SHA3-384 hash: 21e598e11dfcbb743f1f5999873b83609597a2d014b3a746bc5c534fcace31596a3b0a5071fb070ad2da3ea3e8314769
SHA1 hash: 38edb1d67a6ce979212fbb727482460ebbc9f6e0
MD5 hash: 3a7f66b8f082ea1d24dcdffd2ce276aa
humanhash: don-oranges-south-cup
File name:New quotation 20230203.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:940'032 bytes
First seen:2023-03-08 11:55:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:hEP78/1/MTARZOiOpX9yr9yQl9QyclnCw4MzDcyo:xi0T/nZ9VWnCJyo
Threatray 1'235 similar samples on MalwareBazaar
TLSH T1F615CE98B3714123ECDF81790927C5DF2D04F98B7621E237573B7A82E2591BF7A48222
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 pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New quotation 20230203.exe
Verdict:
Malicious activity
Analysis date:
2023-03-08 11:58:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8e8060b1-fd5b-4c69-ae95-5a7fca932e11

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/372544/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/640877d5ed3d33698044baf0/reports/e1218f7a-6e5b-4ae1-9679-a9be744e49a2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f81ea0341cc62ab6c2d730bcfd2d03ec3a970030b028c2083c3e4cb59b2efe9e
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ccf87372-58a4-4435-9f90-2f5a768c0ce7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1189379
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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)
Snort IDS alert for network traffic
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: 822255 Sample: New_quotation_20230203.exe Startdate: 08/03/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 2 other signatures 2->45 6 New_quotation_20230203.exe 3 2->6         started        10 IfInhwq.exe 3 2->10         started        process3 file4 21 C:\Users\...21ew_quotation_20230203.exe.log, ASCII 6->21 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 May check the online IP address of the machine 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 12 New_quotation_20230203.exe 17 10 6->12         started        53 Multi AV Scanner detection for dropped file 10->53 55 Machine Learning detection for dropped file 10->55 57 Injects a PE file into a foreign processes 10->57 17 IfInhwq.exe 14 7 10->17         started        19 IfInhwq.exe 10->19         started        signatures5 process6 dnsIp7 27 discord.com 162.159.138.232, 443, 49686, 49687 CLOUDFLARENETUS United States 12->27 29 api4.ipify.org 173.231.16.76, 443, 49685, 49688 WEBNXUS United States 12->29 31 api.ipify.org 12->31 23 C:\Users\user\AppData\Roaming\...\IfInhwq.exe, PE32 12->23 dropped 25 C:\Users\user\...\IfInhwq.exe:Zone.Identifier, ASCII 12->25 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->59 61 Tries to steal Mail credentials (via file / registry access) 12->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->63 33 162.159.135.232, 443, 49689 CLOUDFLARENETUS United States 17->33 35 192.168.2.1 unknown unknown 17->35 37 api.ipify.org 17->37 65 Tries to harvest and steal browser information (history, passwords, etc) 17->65 67 Installs a global keyboard hook 17->67 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f81ea0341cc62ab6c2d730bcfd2d03ec3a970030b028c2083c3e4cb59b2efe9e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-08 10:11:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7apkana4yyvlnqwxgc6p2lid5q5joabqwaumecb4hzgllgzo72pa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3ee7671cc6464b59118160bb27fe955fd2ff0f8cc74d6e07da97c27f95c9c32e
AgentTesla
441db0ba656348d924bb8cd264d09f13cc1f5d1f457ce758aa5baed1ee029fb6
AgentTesla
50e54a9fde90cc5b555710e820516e6a54715ba6633efea4310ba017c113d464
AgentTesla
58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8
AgentTesla
589459202b13d455eb66686b0ad19c3dcadc8b7b915515fced84ede742868c10
AgentTesla
5f0ac25045091660d4c19a11ef3fa4c75ca597a69bde1ccbee3a99135fcb1832
AgentTesla
68d5ca8cc172f06770b92182cc32ca1f3f5879cd4e8dba6f399bf9dc4157d617
AgentTesla
c6a88fa7c96472e543ffb6fe52a0a56ebea150a8e60f1779d1241cd7a26f02e1
AgentTesla
+ 1'225 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230308-n316csgb66/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1081900989902241792/rFoN7jlk0MR9o77RpDTjOrhpsFg6tisJf4nr5Ve5BgdWMpUtC-5sPLHRnlZHzX0I_4Pg
Unpacked files
SH256 hash:
df93b42cbbe656c1b1adb5cc86a1e59adb8c7269a8e9c74e49f60df9ccdf5402
MD5 hash:
fabe4ca8d5cf02b6c5d605fd89120bc5
SHA1 hash:
89ad5ebc2a5e09b846b4aaf364a5e6fc4aae4039
Link:
https://www.unpac.me/results/3765b752-d082-4cb9-99da-286c502c378a/
SH256 hash:
b40d1df45c1dba407a1d0e969d076e7278b648f94633c74d10ceee2c3f81f9b7
MD5 hash:
16a92911eafba2cb829d29223fc9b0e3
SHA1 hash:
855b6b83d3252e18141bfeeb4f6068607d991489
Link:
https://www.unpac.me/results/3765b752-d082-4cb9-99da-286c502c378a/
SH256 hash:
d144989d8dc808c26338c65dcb3652f565f96aa77179ff16ac9e073d753efc8b
MD5 hash:
eb69edfa7caf70a70411d253ae805cb4
SHA1 hash:
5c9f3ecffc92a1cd63192b548978c52e69630ace
Link:
https://www.unpac.me/results/3765b752-d082-4cb9-99da-286c502c378a/
SH256 hash:
31799df1eea7972d205f22fdeeac3228adf3ecec379a8cbd2e2a3788b696d957
MD5 hash:
cb8da06bcb2c01cc8b8365ceed78d8e8
SHA1 hash:
576556ef0921820b3114268302a3ead4de95b315
Link:
https://www.unpac.me/results/3765b752-d082-4cb9-99da-286c502c378a/
SH256 hash:
dd49948e0b3393a8b53084075ec2f2a8c36813d1ba1ca538697eb62ec4b4deae
MD5 hash:
538dab51e58b7dd3809664982f4d0746
SHA1 hash:
4e7f9615f1d96b087c453a72217662f867e0520d
Link:
https://www.unpac.me/results/3765b752-d082-4cb9-99da-286c502c378a/
SH256 hash:
f81ea0341cc62ab6c2d730bcfd2d03ec3a970030b028c2083c3e4cb59b2efe9e
MD5 hash:
3a7f66b8f082ea1d24dcdffd2ce276aa
SHA1 hash:
38edb1d67a6ce979212fbb727482460ebbc9f6e0
Link:
https://www.unpac.me/results/3765b752-d082-4cb9-99da-286c502c378a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f81ea0341cc6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/f81ea0341cc62ab6c2d730bcfd2d03ec3a970030b028c2083c3e4cb59b2efe9e

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: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/372544/

Comments