MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7dcbfbb3a4153a48425d0c5b37302dacb9ff91b6f5e3525f83a9cca8908deac. 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: f7dcbfbb3a4153a48425d0c5b37302dacb9ff91b6f5e3525f83a9cca8908deac
SHA3-384 hash: 9e6557b94f70d46807beabcec9590fa173282b2553f448a973d849c0e7d04ff12897d1cc6c10df8c218ddc8bba5fe179
SHA1 hash: 8743228034f47675e449bd3c293bc0b0ee1c67ef
MD5 hash: 0a924ddb0a72dac55ea9421c4587fe09
humanhash: oklahoma-paris-nebraska-island
File name:Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:647'168 bytes
First seen:2022-05-23 11:56:45 UTC
Last seen:2022-05-23 12:58:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:/HvN7kI7wER4noX80IAvifgULvQjbUfJ4Nai+aaf:3Nuod/iPLtWaiSf
Threatray 17'138 similar samples on MalwareBazaar
TLSH T1CBD4125277E98BF6DD58A7F9256401180377965F30A3E3289FC6E0EF3A29F009650E93
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 02:35:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/03bf4c08-2bd3-4f31-9fc7-7e4d53f6d091

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/273636/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/628b76bc945ebb7eb1771b60/reports/c12d43b7-bd11-4e6f-8e26-5cf5d2d2c949/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/3f19a661-1798-4ce1-8253-e44cc148fbde
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999760
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
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 dnsIp2 2 Behavior Graph ID: 632256 Sample: Quotation.exe Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 45 metalindus.cl 2->45 47 mail.metalindus.cl 2->47 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected AgentTesla 2->61 63 8 other signatures 2->63 8 Quotation.exe 7 2->8         started        12 Newapp.exe 2->12         started        14 Newapp.exe 2->14         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\OzdbFCkvuui.exe, PE32 8->33 dropped 35 C:\Users\...\OzdbFCkvuui.exe:Zone.Identifier, ASCII 8->35 dropped 37 C:\Users\user\AppData\Local\...\tmp31E7.tmp, XML 8->37 dropped 39 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 8->39 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 8->69 71 Injects a PE file into a foreign processes 8->71 16 Quotation.exe 2 9 8->16         started        21 powershell.exe 25 8->21         started        23 schtasks.exe 1 8->23         started        73 Multi AV Scanner detection for dropped file 12->73 75 Machine Learning detection for dropped file 12->75 77 Adds a directory exclusion to Windows Defender 12->77 signatures6 process7 dnsIp8 41 metalindus.cl 216.246.112.22, 26, 49782, 49785 SERVERCENTRALUS United States 16->41 43 mail.metalindus.cl 16->43 29 C:\Users\user\AppData\Roaming\...29ewapp.exe, PE32 16->29 dropped 31 C:\Users\user\...31ewapp.exe:Zone.Identifier, ASCII 16->31 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->49 51 Tries to steal Mail credentials (via file / registry access) 16->51 53 Tries to harvest and steal ftp login credentials 16->53 55 3 other signatures 16->55 25 conhost.exe 21->25         started        27 conhost.exe 23->27         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f7dcbfbb3a4153a48425d0c5b37302dacb9ff91b6f5e3525f83a9cca8908deac/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-17 04:24:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
27 of 41 (65.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=67ol7oz2ifj2jbbf2dc3g4yc3lfz76i3n5pdkjpyhkomvcii32wa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c2a86f4af3edfb07a7930f58159eefe0adb058b60618a3277543ac212acea50
AgentTesla
2aa8f6347e3d331950c557528790162d59d5607fadbb111e1cefad5a34ba6cd9
AgentTesla
31974a19ae09f65adfb2b422558e32e598bf9b84ab6a37c58ffe9be073f29b5f
AgentTesla
848ce511daf9046ab1ab3bed080d5c20bdeb3fd0bebc016fc3af70b892ebb5c9
AgentTesla
9213771d3c5189ae487f47c552a34856d2298ed22aac305bc5f29c03212312ea
AgentTesla
c1668d113829b2d495044cfa509da8b04f372c4d8e0d73dcc98da7c761cf70a5
AgentTesla
d1504fce43be595d24f0694bf5fbf54c618cf3b0f4fdd5d876c200ef62894bb6
AgentTesla
+ 17'128 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/220523-n4lr3agedq/
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
Adds Run key to start application
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:
97527da0af9e8321eb6aa2c760bc3a6453341b0fef90c44595a02945c2dd3144
MD5 hash:
332f0164e6b19699174c491d839d6ec9
SHA1 hash:
eadeadeaf7bf3978d86d633bd054e4ff317ecc40
Link:
https://www.unpac.me/results/981bea3f-e776-495a-a36a-5d7ccf7431e8/
SH256 hash:
3f88913c371d91073f0714cdd481e85b9297051b4608d0b38d711787e7b2f6cb
MD5 hash:
569fd7a0c676824e71aa54a8da11288a
SHA1 hash:
b5579dd18935f37a3bd2e7a9062a8cd7798d9b1b
Link:
https://www.unpac.me/results/981bea3f-e776-495a-a36a-5d7ccf7431e8/
SH256 hash:
fc37fb7088250adf517c71217e08725d7f0ccf86e72d99c2e2f999c757a05741
MD5 hash:
c286cba63839555d27fc520af1360434
SHA1 hash:
a1e6c3f442fdf40f9a13d855c8c6e4431267b62f
Link:
https://www.unpac.me/results/981bea3f-e776-495a-a36a-5d7ccf7431e8/
SH256 hash:
97404129f763ea5a2cbdbf09cfe4f451c2b8110c8756330c176e7ceeadd573b1
MD5 hash:
4bbd91378e5a458dfedb064919f1e155
SHA1 hash:
54e570e63fce290a8a86e9e83ce7afe9d59704d6
Link:
https://www.unpac.me/results/981bea3f-e776-495a-a36a-5d7ccf7431e8/
SH256 hash:
f7dcbfbb3a4153a48425d0c5b37302dacb9ff91b6f5e3525f83a9cca8908deac
MD5 hash:
0a924ddb0a72dac55ea9421c4587fe09
SHA1 hash:
8743228034f47675e449bd3c293bc0b0ee1c67ef
Link:
https://www.unpac.me/results/981bea3f-e776-495a-a36a-5d7ccf7431e8/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f7dcbfbb3a41/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/f7dcbfbb3a4153a48425d0c5b37302dacb9ff91b6f5e3525f83a9cca8908deac

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 f7dcbfbb3a4153a48425d0c5b37302dacb9ff91b6f5e3525f83a9cca8908deac

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273636/

Comments