MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1182ef3f55a149c1a676f27653cc1a8ec6589e56c9dfa450f2f7731cd63c61a6. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1182ef3f55a149c1a676f27653cc1a8ec6589e56c9dfa450f2f7731cd63c61a6
SHA3-384 hash: 47402d39d8449bf86245740d91984b4ada20b713f36a64904a5b7fb42132b532ef58defa9cf722d0907af54ba9eeaf55
SHA1 hash: 2c200c7ca4db5387ca2f6f89b891ad27c6e9596b
MD5 hash: b562a8a9f4fb47eaca9eaa24e1667814
humanhash: enemy-hotel-purple-five
File name:Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:718'848 bytes
First seen:2023-09-05 06:34:28 UTC
Last seen:2023-09-05 07:33:33 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:toXkXbqQo5MuwBGbycEhELg7nc6sf3nSb97ZnkDwMD8HQX:toXamhwDc/LgcSb9dnkDV8w
Threatray 5'563 similar samples on MalwareBazaar
TLSH T162E40140B2F88F1BEBBB67F25414265007B65D576032FB984DD3B0DB26A1BE10A41B7B
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
300
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2023-09-05 06:37:21 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/8ab02675-e4e4-4b1d-9243-7017e709b73d

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/446250/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f6cc174578d9c35e0260ff/reports/5710b229-5ea0-43f4-9f95-a1e715aae5e7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1182ef3f55a149c1a676f27653cc1a8ec6589e56c9dfa450f2f7731cd63c61a6
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/bf9a4c61-1943-4aee-9d11-373808caa60c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303313
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1303313 Sample: Quotation.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 40 mail.boomnails.si 2->40 44 Found malware configuration 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 7 other signatures 2->50 8 Quotation.exe 7 2->8         started        12 GdxEWCSrWNUQb.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...behaviorgraphdxEWCSrWNUQb.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpA03E.tmp, XML 8->38 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 Quotation.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        58 Multi AV Scanner detection for dropped file 12->58 24 GdxEWCSrWNUQb.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 42 mail.boomnails.si 152.89.234.140, 49766, 49767, 587 OPTIMUS-ASSI Slovenia 14->42 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->60 62 Tries to steal Mail credentials (via file / registry access) 24->62 64 Tries to harvest and steal browser information (history, passwords, etc) 24->64 34 conhost.exe 26->34         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1182ef3f55a149c1a676f27653cc1a8ec6589e56c9dfa450f2f7731cd63c61a6/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-05 03:10:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgbo6p2vufe4djtw6j3fhta2r3dfrhswzhp2iuhs65zrzvr4mgta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2c8cc3ff4c0689126fbd7611c34fbe5f545231683d7bec91553d0df2a6270286
AgentTesla
473b92ef1e7089465c93a41476e5155b1b42026358e936a43692a6e5bf5fd390
AgentTesla
68d7bd6dc7ce2ada6af865682185e9f2c33c897ec3191f0d6127d3654e69b4a1
AgentTesla
9b67d73aba7b77eb7417aebecf9874b40192c2348304aff93f4008ebcc6a3fc1
AgentTesla
b32e1ee31d9c56516ef6bfe986e6fc61fc3ea163af41d5d9f8afa5757c7f8f52
AgentTesla
d3bb0955fba70ac4492cad770933239688c71f792e38cb51e6ffee38aeae54d9
AgentTesla
e227cac009c4c07036de567a0acb34cb3ad5de4e60015dabdcdcfc5bf24791db
AgentTesla
+ 5'553 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/230905-hcb6nadg3w/
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:
55ea20faf9b0c8c00f3d3ea16ff5bfd836fa99f1941946885d45240d2f681f4c
MD5 hash:
eec54763c3b2e33ba860048ffe88f910
SHA1 hash:
8034038ca99a91c8fdf69b1bc745e9dcdaac02e4
Link:
https://www.unpac.me/results/2241f7b7-94d2-488f-a678-bedede082906/
SH256 hash:
fb8d6d0a5c037d611d4e30e764c5f250e49347e53aeaae3af6f559eeedc7770e
MD5 hash:
f5a4446c201e135a2fbda848fdc7b513
SHA1 hash:
65dfd3fb2b02050dfbe157341c610eaebf7c05b2
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/2241f7b7-94d2-488f-a678-bedede082906/
SH256 hash:
82f41ef4b258710a0ba9bb92afcdd426857aac5bf1a4a0ec57e0b91ff5fc4a8d
MD5 hash:
a6d3d74d0014503d7fccdc18a52e5d73
SHA1 hash:
3f06dc28b5ed77b104b3db656496f5db61f39929
Link:
https://www.unpac.me/results/2241f7b7-94d2-488f-a678-bedede082906/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/2241f7b7-94d2-488f-a678-bedede082906/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
1182ef3f55a149c1a676f27653cc1a8ec6589e56c9dfa450f2f7731cd63c61a6
MD5 hash:
b562a8a9f4fb47eaca9eaa24e1667814
SHA1 hash:
2c200c7ca4db5387ca2f6f89b891ad27c6e9596b
Link:
https://www.unpac.me/results/2241f7b7-94d2-488f-a678-bedede082906/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1182ef3f55a1/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/1182ef3f55a149c1a676f27653cc1a8ec6589e56c9dfa450f2f7731cd63c61a6

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:NET
Create hunting rule
Author:malware-lu
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 1182ef3f55a149c1a676f27653cc1a8ec6589e56c9dfa450f2f7731cd63c61a6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/446250/

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