MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45bdec922b686dc1a2cce49548dd152185bbd961f73d7f166740f5bde455e04f. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45bdec922b686dc1a2cce49548dd152185bbd961f73d7f166740f5bde455e04f
SHA3-384 hash: a9a85a646d88e8d436c635a6785e0ddaa33d064f6d60e406b552d484a1bed30f89f170b55085792ae743b3f62e2929c1
SHA1 hash: 2b585910deef5acf1df03a66b15e6cd5b51e842f
MD5 hash: 56f0339362e07d8b07b3fd414282d49b
humanhash: jersey-sad-charlie-kilo
File name:Técnica cotización.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:911'872 bytes
First seen:2023-08-24 10:56:28 UTC
Last seen:2023-08-24 11:39:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:62qwiiWBlgrGxh/D9y372Rd/1sG84uKC:6ZdjBsP378te
Threatray 1'020 similar samples on MalwareBazaar
TLSH T18A15D07131F98623C07A85F6042026418FF1666B663EE5C5BCCEA1DA4FE5F910A93F27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
270
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Técnica cotización.exe
Verdict:
Malicious activity
Analysis date:
2023-08-24 10:57:13 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/80b70f04-cf3a-459d-801d-c64bfa76bdf1

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/444486/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Trojan.KT.2.Generic
Link:
https://www.hybrid-analysis.com/sample/45bdec922b686dc1a2cce49548dd152185bbd961f73d7f166740f5bde455e04f
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/4a45bdf7-6a6e-401e-ac18-792d277a361f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1296607
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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 signatures2 2 Behavior Graph ID: 1296607 Sample: T#U00e9cnica_cotizaci#U00f3n.exe Startdate: 24/08/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 5 other signatures 2->53 7 T#U00e9cnica_cotizaci#U00f3n.exe 7 2->7         started        11 QgIaJsG.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\QgIaJsG.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpF4D5.tmp, XML 7->35 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 59 Contains functionality to register a low level keyboard hook 7->59 67 2 other signatures 7->67 13 T#U00e9cnica_cotizaci#U00f3n.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        21 T#U00e9cnica_cotizaci#U00f3n.exe 7->21         started        61 Antivirus detection for dropped file 11->61 63 Multi AV Scanner detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 23 QgIaJsG.exe 11->23         started        25 schtasks.exe 1 11->25         started        signatures5 process6 dnsIp7 37 mqils.com 104.219.248.46, 49717, 49719, 49722 NAMECHEAP-NETUS United States 13->37 39 api4.ipify.org 64.185.227.156, 443, 49716 WEBNXUS United States 13->39 45 2 other IPs or domains 13->45 69 Installs a global keyboard hook 13->69 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        41 104.237.62.211, 443, 49718 WEBNXUS United States 23->41 43 api.ipify.org 23->43 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->71 73 Tries to steal Mail credentials (via file / registry access) 23->73 75 Tries to harvest and steal browser information (history, passwords, etc) 23->75 31 conhost.exe 25->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45bdec922b686dc1a2cce49548dd152185bbd961f73d7f166740f5bde455e04f/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-23 21:59:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iw66zerlnbw4diwm4skurxivegc3xwlb646x6fthid233zcv4bhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06243269e9a6ffd83991c9639a457eac8cca04380dee1c4d2dc082dcbbdee258
AgentTesla
41b09d1202db4dfb8db58a5cd9f68953db7d7547fab1c76234b3dd95cfac318e
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4fe57538924814acf2ab05750afb4ec0059dd8283f72bc96134ed41f69510a98
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50671a5bf0d58b9a8aa7fd42a637c27d6db8f2e35a6a1faef249a7b6a779fcb1
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a631983d62faec8a35a3f323ed56cbe9d6019ec896098bf22047db3ab16beb2e
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ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82
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cd79bfc75ac2200223f414c743a154e45f540d32b4ee9f0070a292af0935b2e6
AgentTesla
d31d25db8f90f851d56eda5ac2e95f0b030c0d42ea908386f52e95ff313bdfc4
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f553c45ba27e4a01ec6dcdfa86f6149ad6854fa1668ca685ccc46b067cdc2fd6
AgentTesla
fd82749104473f4be5f7498f2a751f4090f999c50ae63e114ea49067c2b16185
AgentTesla
+ 1'010 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230824-m19t2sdd91/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
9a4fb6411e902225e69b0a215b8dc6fb16f3986ae047c5485b6cce6c3a078807
MD5 hash:
369c682511b4a6ac4195c27f850c1d8b
SHA1 hash:
cb9d825f613fd89a6c7e92dc6e8ae2ba2e09cd17
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/79d16c4d-7fdd-49d2-afd3-ddc4f2d0c81a/
SH256 hash:
b8310508d73bd59eb80cba002baf244d529e90ab7986a4fbb4be26504fe08e21
MD5 hash:
ffc7f4bc0ef0144941a1480db79b94c7
SHA1 hash:
ee9d01876637acc5f096dbf51bc7cef09f364735
Link:
https://www.unpac.me/results/79d16c4d-7fdd-49d2-afd3-ddc4f2d0c81a/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/79d16c4d-7fdd-49d2-afd3-ddc4f2d0c81a/
SH256 hash:
a8c40c6f55258c09ba28d0f535b2c3bbf9dd9d0d5f3066962ca1a04cef710fbe
MD5 hash:
b60640ee451cf08d3d96933419ff7a40
SHA1 hash:
b6ea6583227843ce2b3ed6a9a9a18b5f5e49b079
Link:
https://www.unpac.me/results/79d16c4d-7fdd-49d2-afd3-ddc4f2d0c81a/
SH256 hash:
e0eeb25bf8f97e61f5e78c40c22f48f80f54a1514755ce29cb99e6c86853a7f2
MD5 hash:
ce57bf1b408df03278e43dfcd0737385
SHA1 hash:
57f6462108726ed17af7faa3e51c6483b157a1b7
Link:
https://www.unpac.me/results/79d16c4d-7fdd-49d2-afd3-ddc4f2d0c81a/
SH256 hash:
45bdec922b686dc1a2cce49548dd152185bbd961f73d7f166740f5bde455e04f
MD5 hash:
56f0339362e07d8b07b3fd414282d49b
SHA1 hash:
2b585910deef5acf1df03a66b15e6cd5b51e842f
Link:
https://www.unpac.me/results/79d16c4d-7fdd-49d2-afd3-ddc4f2d0c81a/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/45bdec922b68/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/45bdec922b686dc1a2cce49548dd152185bbd961f73d7f166740f5bde455e04f

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:NETexecutableMicrosoft
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 45bdec922b686dc1a2cce49548dd152185bbd961f73d7f166740f5bde455e04f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/444486/

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