MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a49ecccd91988526d45088a50cb554ad8733ce0cea724da92f9a5f9366629945. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a49ecccd91988526d45088a50cb554ad8733ce0cea724da92f9a5f9366629945
SHA3-384 hash: 13c81eef37efc5828df4d0b8425eb2dbb2d82f848b3a88c7d205941d723820afeb4a38022868148c9b756b5837b65b48
SHA1 hash: a41f81ae61d54d1bae3193c4ffe1e1201d9f467c
MD5 hash: 1df5ecb9e9b7a2d7fb7b1fd2b4771162
humanhash: monkey-utah-artist-october
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:695'808 bytes
First seen:2023-04-07 06:30:14 UTC
Last seen:2023-04-11 06:52:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:JMws/4Wj7tuE+HnL53VQAgCzGLZ1SPibT+rKCVqMmyyAQpPV1GW:4/4Ctt+HnL53GAzi0iPYVYFA
Threatray 65 similar samples on MalwareBazaar
TLSH T139E49DCA333070AEF85EA86E85192FD8DE3470571207E11357273694568F6FBBB1A1E2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
292
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-04-07 06:32:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0e1d327b-cd84-4abe-b5ee-d59964224276

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/380761/
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/642fb8a72254dc8912049bcd/reports/23e78268-f833-4239-aee1-d194a059ccc3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a49ecccd91988526d45088a50cb554ad8733ce0cea724da92f9a5f9366629945
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/15cd52cf-a659-4021-80b1-e7bca9a03e30
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1210127
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 843043 Sample: Invoice.exe Startdate: 07/04/2023 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 5 other signatures 2->59 7 Invoice.exe 7 2->7         started        11 PWYqVGYh.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\PWYqVGYh.exe, PE32 7->33 dropped 35 C:\Users\...\PWYqVGYh.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\Temp\tmp9B.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\Invoice.exe.log, ASCII 7->39 dropped 61 Detected unpacking (changes PE section rights) 7->61 63 Detected unpacking (overwrites its own PE header) 7->63 65 Uses schtasks.exe or at.exe to add and modify task schedules 7->65 73 3 other signatures 7->73 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Antivirus detection for dropped file 11->67 69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 21 RegSvcs.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 RegSvcs.exe 11->25         started        signatures5 process6 dnsIp7 41 api4.ipify.org 173.231.16.76, 443, 49684, 49688 WEBNXUS United States 13->41 43 rapidcheckng.com 208.79.237.170, 49685, 49689, 587 LIQUIDWEBUS United States 13->43 51 2 other IPs or domains 13->51 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->77 79 May check the online IP address of the machine 13->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->81 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 192.168.2.1 unknown unknown 21->45 47 mail.rapidcheckng.com 21->47 49 api.ipify.org 21->49 83 Tries to steal Mail credentials (via file / registry access) 21->83 85 Tries to harvest and steal browser information (history, passwords, etc) 21->85 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a49ecccd91988526d45088a50cb554ad8733ce0cea724da92f9a5f9366629945/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-01 12:46:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uspmztmrtccsnvcqrcsqznkuvwdthtqm5jze3kjptjpzgztctfcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
14bbd07c46327a8c4aeb412454bca9b2b46f254f63f562012d2d45f02b812766
AgentTesla
17d02a46d36d276311b26963af8c73b27838fe026b32dcef9021a96c85a5a9c9
AgentTesla
188e9783b6832d2235a02cd81c53de755526150ff66ab9e974a066f01f6ba4e1
AgentTesla
6869aea56b539fe8189237aeff9f338691b034ebbfce1688e0f05e080dc9fb7a
AgentTesla
7c69c8b13870df342b88a74c4593de7cdafd313516a613e6d2c358654989b197
AgentTesla
851ba7c21f63f16e1803b4adb7259bf64c0809218f58821f45f758b6b9a7ecb3
AgentTesla
8ec8019892b2f4625446c785c98dce87ac6362cbbdef61f57c4787ec35bbb262
AgentTesla
90e926a50fdd51897942e407e917649f7cfdac92a9f95cc73d263c8f7fff695e
AgentTesla
ac8344ed6ff273c2c2ce60399c0b8cb0ae39cb53f189daa2319518f5b9c2d219
AgentTesla
b1e912ac090bab63fe0f4c5fe95a920afce1ed2a79b3bd7bdef6fbd8fb9f2031
AgentTesla
+ 55 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/230407-g92l5sgd95/
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
5062f99a5460cbd448d7f9c35d5c05aafa3ce36357be73268367d779dd92396e
MD5 hash:
c499b0e057f46db9f5ad9f0e9181830e
SHA1 hash:
fda2b448e6c7a411e1baed2a8bca7050b9b769ef
Link:
https://www.unpac.me/results/f56ccd44-0ab4-4ac1-aae2-58042500fbc9/
SH256 hash:
1e3cc948a784753c295f9acd138a6ece7c89ded7db669b4069210c70a45fe6a1
MD5 hash:
4689d879a4c3f147fb2490d71d499fb1
SHA1 hash:
ce2105b06b1833883cf7609c1f62afa88629a8f1
Link:
https://www.unpac.me/results/f56ccd44-0ab4-4ac1-aae2-58042500fbc9/
Parent samples :
ed9248192c85ed4a3053e0c5bf1763cb1e39ed9514122a29542e439461c89f9b
48a9074aa2eebe724b1e9d3828e2eb3ab0fde8d370ef71652b5ffe44cf51322e
SH256 hash:
00a08ebe0f051c3f1fba89bcea71b31f22afe3c0a8b7b39bbcaf1274d8268d8f
MD5 hash:
0576634d723c4c8e18e9013a471a1dcf
SHA1 hash:
771369dad2ecdd50d93061ef1b5d7cdf16663c4e
Link:
https://www.unpac.me/results/f56ccd44-0ab4-4ac1-aae2-58042500fbc9/
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
Link:
https://www.unpac.me/results/f56ccd44-0ab4-4ac1-aae2-58042500fbc9/
SH256 hash:
4c7c10aafd8ea30cc0f8a63c26645d41c640b75620006d97ace8cec281ec8653
MD5 hash:
881ae7fb4b274a90e821dec2e90c391f
SHA1 hash:
5445b145123ede61fdc4fdea4871429c98c54f9b
Link:
https://www.unpac.me/results/f56ccd44-0ab4-4ac1-aae2-58042500fbc9/
SH256 hash:
a49ecccd91988526d45088a50cb554ad8733ce0cea724da92f9a5f9366629945
MD5 hash:
1df5ecb9e9b7a2d7fb7b1fd2b4771162
SHA1 hash:
a41f81ae61d54d1bae3193c4ffe1e1201d9f467c
Link:
https://www.unpac.me/results/f56ccd44-0ab4-4ac1-aae2-58042500fbc9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a49ecccd9198/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/a49ecccd91988526d45088a50cb554ad8733ce0cea724da92f9a5f9366629945

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 a49ecccd91988526d45088a50cb554ad8733ce0cea724da92f9a5f9366629945

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/380761/

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