MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12d8b9116be7c241f251c9bb10e7c6204c0584fad018255aff7ba03cc025d076. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12d8b9116be7c241f251c9bb10e7c6204c0584fad018255aff7ba03cc025d076
SHA3-384 hash: 8bfa1c4983a6623978c91d9aae405f8b6e173989ce8fce6ffae238e8fad7af3805552001a03a13758a8f900d9b3b592e
SHA1 hash: 55d5f69887c6e82f1a713d32044e2ad5f17b702e
MD5 hash: ecf4b90e6dfa5059358a19f90f3c1453
humanhash: july-saturn-magnesium-hawaii
File name:new purchase order-1023 (2).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:638'464 bytes
First seen:2023-11-07 07:31:50 UTC
Last seen:Never
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:BTX2fYKKIfw6Sp1flxdwrA10Wtx8SDW2MusBzIiJ:Bj2Qj+wh1dxwktxdPshIiJ
TLSH T16CD4239539507EA3CABCAEF201C5E8A14AF3708A0416FAEC5DE45ADC86CFF960151F53
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 70cc8e2b694dcccc (5 x AgentTesla, 2 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
347
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
new purchase order-1023 (2).exe
Verdict:
Malicious activity
Analysis date:
2023-11-07 09:23:29 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/87392aad-7b34-4202-8671-05317f405ab9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6549e7f92546bd423f1292b6/reports/8ff2dac8-734a-4a0b-9dff-05c417e7df1a/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Agent
Link:
https://www.hybrid-analysis.com/sample/12d8b9116be7c241f251c9bb10e7c6204c0584fad018255aff7ba03cc025d076
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/69fc021a-7817-4f78-b879-bec990030d25
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1338081
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 log keystrokes (.Net Source)
Found malware configuration
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
Malicious sample detected (through community Yara rule)
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)
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1338081 Sample: new_purchase_order-1023_(2).exe Startdate: 07/11/2023 Architecture: WINDOWS Score: 100 57 api4.ipify.org 2->57 59 api.telegram.org 2->59 61 api.ipify.org 2->61 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus / Scanner detection for submitted sample 2->71 73 10 other signatures 2->73 8 new_purchase_order-1023_(2).exe 7 2->8         started        12 EpAinCUkIqz.exe 5 2->12         started        14 bRjIL.exe 2->14         started        16 bRjIL.exe 2->16         started        signatures3 process4 file5 53 C:\Users\user\AppData\...pAinCUkIqz.exe, PE32 8->53 dropped 55 C:\Users\user\AppData\Local\...\tmp7AB0.tmp, XML 8->55 dropped 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 8->87 89 Adds a directory exclusion to Windows Defender 8->89 18 new_purchase_order-1023_(2).exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        91 Antivirus detection for dropped file 12->91 93 Multi AV Scanner detection for dropped file 12->93 95 Injects a PE file into a foreign processes 12->95 27 EpAinCUkIqz.exe 12->27         started        29 schtasks.exe 12->29         started        31 bRjIL.exe 14->31         started        37 3 other processes 14->37 33 bRjIL.exe 16->33         started        35 schtasks.exe 16->35         started        signatures6 process7 dnsIp8 63 api4.ipify.org 64.185.227.156, 443, 49731, 49734 WEBNXUS United States 18->63 65 api.telegram.org 149.154.167.220, 443, 49733, 49737 TELEGRAMRU United Kingdom 18->65 49 C:\Users\user\AppData\Roaming\...\bRjIL.exe, PE32 18->49 dropped 51 C:\Users\user\...\bRjIL.exe:Zone.Identifier, ASCII 18->51 dropped 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->75 77 Tries to steal Mail credentials (via file / registry access) 18->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->79 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        81 Installs a global keyboard hook 27->81 43 conhost.exe 29->43         started        83 Tries to harvest and steal browser information (history, passwords, etc) 33->83 45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/12d8b9116be7c241f251c9bb10e7c6204c0584fad018255aff7ba03cc025d076
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/12d8b9116be7c241f251c9bb10e7c6204c0584fad018255aff7ba03cc025d076/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-31 23:44:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=clmlsell47bed4srzg5rbz6gebgalbh22amckwx7poqdzqbf2b3a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231107-jcyv4adb5s/
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
Adds Run key to start application
Looks up external IP address via web service
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5678343767:AAGQfGRYlFgWs8COROmtUiFQLbGrfDlmZ80/
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/31ec85b4-d485-4369-83ca-ab2a59cced6f/
SH256 hash:
2fc6e7a93e0fbed4e6ca48c98af13c7339db7bff52a1bdce39b1c83c8e453878
MD5 hash:
af053f732b77a9c89118b0e73d2dd656
SHA1 hash:
64b34d32f5dca8ec21ffeceebe6d6c9dfc562c4d
Link:
https://www.unpac.me/results/31ec85b4-d485-4369-83ca-ab2a59cced6f/
SH256 hash:
edc913221e0aec344101a86c7dd401bc7d6133c879a329b34f8356c9b0e73e53
MD5 hash:
ec3ca6a9a0b11af2fcdc9e1a4e194a57
SHA1 hash:
277f3513b46a129554777872e7d2cbfba5e0b26a
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/31ec85b4-d485-4369-83ca-ab2a59cced6f/
Parent samples :
6ff6a733cc30a557c4f3dcd10394f6613e6c06f694d14ae25ad719e2d9701c06
12d8b9116be7c241f251c9bb10e7c6204c0584fad018255aff7ba03cc025d076
SH256 hash:
4da9752ff6b73d332e7fdac20021694ac54e93c7805d26655a6929985353d608
MD5 hash:
1fc09079543fed43f7e90c43c5e0272f
SHA1 hash:
254b1486908f49ae6e930a1f704d2df1c5a3dbe9
Link:
https://www.unpac.me/results/31ec85b4-d485-4369-83ca-ab2a59cced6f/
SH256 hash:
12d8b9116be7c241f251c9bb10e7c6204c0584fad018255aff7ba03cc025d076
MD5 hash:
ecf4b90e6dfa5059358a19f90f3c1453
SHA1 hash:
55d5f69887c6e82f1a713d32044e2ad5f17b702e
Link:
https://www.unpac.me/results/31ec85b4-d485-4369-83ca-ab2a59cced6f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/12d8b9116be7/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/12d8b9116be7c241f251c9bb10e7c6204c0584fad018255aff7ba03cc025d076

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 12d8b9116be7c241f251c9bb10e7c6204c0584fad018255aff7ba03cc025d076

(this sample)

  
Delivery method
Distributed via e-mail attachment

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