MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e2f902a6157d7799507b7f68c908c9a2527faba55d4a8b5491906b8b27742c0. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e2f902a6157d7799507b7f68c908c9a2527faba55d4a8b5491906b8b27742c0
SHA3-384 hash: f2157719321a795c782d7e2ad658486a79301f4f4f1c84f515e09f5792da30b7f56b5220fb13f6bf755b0ed6a866982f
SHA1 hash: 49940689ac09189eb4897ef76454da9aa4fcd5c5
MD5 hash: 66575f3e66a7ad6eebb6d4d8e0a89119
humanhash: fifteen-tango-thirteen-oven
File name:QUOTATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:813'056 bytes
First seen:2023-05-01 07:40:11 UTC
Last seen:2023-05-13 22:56:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Onl22iQSkHZWMGqrCLQTLPtcY4UC7/DgsdSmUdgY4QuIK9Yg3XMU6EAl5:fkWZqmWtMU2/Ui
Threatray 657 similar samples on MalwareBazaar
TLSH T1CE05E67C2578E96FC17AD5618ED4CC67F320A16B33069AE6AC9303584309B52B9C71BF
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)
File icon (PE):PE icon
dhash icon ccce8ed4d48ecccc (7 x AgentTesla, 1 x BluStealer, 1 x DarkCloud)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
495
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION.exe
Verdict:
Malicious activity
Analysis date:
2023-05-01 07:42:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/102aa021-4253-48d8-a9fd-0a7ec27348bf

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/385782/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644f6d1092903068e34f608b/reports/836f188e-f1d8-4ad7-a4b9-ee5c7d2bad10/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4e2f902a6157d7799507b7f68c908c9a2527faba55d4a8b5491906b8b27742c0
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9087fd00-49af-463b-b16b-b384819aeb25
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1223894
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 856847 Sample: QUOTATION.exe Startdate: 01/05/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 7 QUOTATION.exe 7 2->7         started        11 QEjXgUfLYx.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\QEjXgUfLYx.exe, PE32 7->33 dropped 35 C:\Users\...\QEjXgUfLYx.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\Temp\tmpDAD.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\QUOTATION.exe.log, ASCII 7->39 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 QUOTATION.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        21 QUOTATION.exe 7->21         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 23 QEjXgUfLYx.exe 11->23         started        25 schtasks.exe 1 11->25         started        signatures5 process6 dnsIp7 41 azmlogistics.com 192.185.92.210, 49695, 49698, 587 UNIFIEDLAYER-AS-1US United States 13->41 43 windowsupdatebg.s.llnwi.net 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->63 65 Tries to steal Mail credentials (via file / registry access) 23->65 67 Tries to harvest and steal browser information (history, passwords, etc) 23->67 31 conhost.exe 25->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e2f902a6157d7799507b7f68c908c9a2527faba55d4a8b5491906b8b27742c0/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-04-27 12:00:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
24 of 37 (64.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jyxzaktbk7lxtfihw73izeemtissp6v2kxkkrnkjdedlrmtxilaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
326bfca24194b50bc52e6059290e9167fff08d742e07b6bee5209cbee4e87c50
AgentTesla
487684e01b232a60cff5d2eb9c1a438e3b6545a6e2610771084079bdf42764fd
AgentTesla
7d6b27a4fd8eec9fd5176dc598d650f8f56eef9a829ff693afa0638cac14e756
AgentTesla
89403a29b44e60819b79a24a7efefb047cd0c61a4eae13febf9b1a067a30645b
AgentTesla
978d65c4620865b35c4ff0aea3c6c0bf6774494b84113210d314c9edf48a6a54
AgentTesla
cda82f06b8f05c60f37924977b2f27bb87ccc6d4d5b8f5a0416e588345c3d162
AgentTesla
dfb7a1be58446a935967d834e0374d948ed2a5506c6075343b0375614a4a6504
AgentTesla
+ 647 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/230501-jh4crsgf8z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
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:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
Link:
https://www.unpac.me/results/b9358b11-91de-4d3f-9772-33ab7fd01707/
SH256 hash:
a671365d51dd01253431e266b9a4366da9b824b7cc78df922cc8a0e21745264d
MD5 hash:
f781ecfbf7fb18a5b8827ba984ac44f0
SHA1 hash:
a8d0b342ab11ab52c7eab0c64305a027c19bc557
Link:
https://www.unpac.me/results/b9358b11-91de-4d3f-9772-33ab7fd01707/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/b9358b11-91de-4d3f-9772-33ab7fd01707/
SH256 hash:
cc1650b9c0d99e7054f2ce4bbbf73a184612749af49fc511daeab2ac661278f7
MD5 hash:
75259bd91662a5b896901123d879dc65
SHA1 hash:
48b1c45b67d81bc6b6dabe694b36bd47629345ca
Link:
https://www.unpac.me/results/b9358b11-91de-4d3f-9772-33ab7fd01707/
SH256 hash:
3c28f352025778417e3afc79aec19c5a25096fc69b895c4dcc6337982c6ae681
MD5 hash:
e583bfa8be3822408b2833b2354bbdfd
SHA1 hash:
2684aee17c73c68c9c62d06fa74a43380e55e327
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b9358b11-91de-4d3f-9772-33ab7fd01707/
Parent samples :
7d6b27a4fd8eec9fd5176dc598d650f8f56eef9a829ff693afa0638cac14e756
326bfca24194b50bc52e6059290e9167fff08d742e07b6bee5209cbee4e87c50
4e2f902a6157d7799507b7f68c908c9a2527faba55d4a8b5491906b8b27742c0
SH256 hash:
4e2f902a6157d7799507b7f68c908c9a2527faba55d4a8b5491906b8b27742c0
MD5 hash:
66575f3e66a7ad6eebb6d4d8e0a89119
SHA1 hash:
49940689ac09189eb4897ef76454da9aa4fcd5c5
Link:
https://www.unpac.me/results/b9358b11-91de-4d3f-9772-33ab7fd01707/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e2f902a6157/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/4e2f902a6157d7799507b7f68c908c9a2527faba55d4a8b5491906b8b27742c0

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.

Malspam

AgentTesla

Executable exe 4e2f902a6157d7799507b7f68c908c9a2527faba55d4a8b5491906b8b27742c0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385782/

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