MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61293f62fec193508b96d2fd384c00f6a08bd15f63765757bb030424fa7e7a27. 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
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SHA256 hash: 61293f62fec193508b96d2fd384c00f6a08bd15f63765757bb030424fa7e7a27
SHA3-384 hash: 3737b9bf2c005a6e305180fa4c5bdf0f254689e616ca3aab3314006747aedeecaa0fa8650f8d266298731577a3cbc254
SHA1 hash: bd5de1318ea11a8d4470a9c636b2b098842ef847
MD5 hash: b0606b58b94e3ee6804a30f11dbbde0e
humanhash: utah-pizza-pizza-failed
File name:QRT100503107.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:181'760 bytes
First seen:2022-04-13 11:53:09 UTC
Last seen:2022-04-14 07:20:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:U6dQLhffffffOkWMh35zHTiA1kff4fk/5w5b1SkH4iPoEfjE+aHM:ddQLtWMhsff4fk/iZibAV
Threatray 15'931 similar samples on MalwareBazaar
TLSH T13004838CBD58842DDDA8EA71480FF1B3FE2A7F8AB94C9754C5403FC63972221068D979
File icon (PE):PE icon
dhash icon b9dc8cccdeded9b8 (12 x AgentTesla, 7 x Formbook, 7 x NanoCore)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
356
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
QRT100503107.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 11:55:44 UTC
Tags:
trojan rat agenttesla opendir stealer
Link:
https://app.any.run/tasks/af89a4db-14a5-4f58-8439-d38d98a164f7

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/263423/
Detection(s):
SecuriteInfo.com.W32.Agent.EIG.genEldorado.25304.26975.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/6256b9dfffe27d5119c14f87/reports/cc0986fa-9c3f-4f9b-9542-d3ca7740e9d5/overview
Result
Verdict:
UNKNOWN
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/1478ba4c-c4c2-4dd7-ac01-94bbf74dcea5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/976144
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Contains functionality to register a low level keyboard hook
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 608629 Sample: QRT100503107.exe Startdate: 13/04/2022 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 5 other signatures 2->59 7 QRT100503107.exe 16 7 2->7         started        12 books.exe 14 3 2->12         started        14 cTlNs.exe 14 2 2->14         started        16 2 other processes 2->16 process3 dnsIp4 51 20.40.97.94, 49754, 49766, 49767 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->51 41 C:\Users\user\AppData\Roaming\...\books.exe, PE32 7->41 dropped 43 C:\Users\user\...\books.exe:Zone.Identifier, ASCII 7->43 dropped 45 C:\Users\user\...\QRT100503107.exe.log, ASCII 7->45 dropped 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->69 71 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->71 73 Creates multiple autostart registry keys 7->73 79 2 other signatures 7->79 18 QRT100503107.exe 2 9 7->18         started        23 cmd.exe 1 7->23         started        75 Multi AV Scanner detection for dropped file 12->75 77 Machine Learning detection for dropped file 12->77 25 cmd.exe 12->25         started        27 books.exe 12->27         started        file5 signatures6 process7 dnsIp8 47 31.210.20.150, 49762, 49763, 49770 PLUSSERVER-ASN1DE Netherlands 18->47 49 192.168.2.1 unknown unknown 18->49 37 C:\Users\user\AppData\Roaming\...\cTlNs.exe, PE32 18->37 dropped 39 C:\Users\user\...\cTlNs.exe:Zone.Identifier, ASCII 18->39 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->61 63 Tries to steal Mail credentials (via file / registry access) 18->63 65 Creates multiple autostart registry keys 18->65 67 4 other signatures 18->67 29 conhost.exe 23->29         started        31 timeout.exe 1 23->31         started        33 conhost.exe 25->33         started        35 timeout.exe 25->35         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/61293f62fec193508b96d2fd384c00f6a08bd15f63765757bb030424fa7e7a27/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-04-13 11:30:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
14 of 26 (53.85%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=meut6yx6ygjvbc4w2l6tqtaa62qixuk7mn3fov53amccj6t6pitq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
49a9d39a546af011f10b52efa9f9fa003524a7585fb08f3101da8d090e6b93e6
AgentTesla
5f3a695160eba50c97bf758ae0b1d606a113620e5eaa4172ef4618b5d436dae3
AgentTesla
644ac253682dad8273dcd3431f49583ecec1a70ca9e82fe57a243f7946447a9f
AgentTesla
94a7360767ac1d8ed7364132d86fe6939e620690a7755b5cee737ed3f04cf866
AgentTesla
be5e5080c40744d09091dabe3f58f88256ebce999d059bc081f73a0021f1f95a
AgentTesla
d1c616976e917d54778f587a2550ee5568a72b661d5f04e68d194ce998864d84
AgentTesla
e47a0c52865bd0c492469ac52a6a11e9fe65c2317dc022a3c8164f03f0be9ebc
AgentTesla
f9f4d689041831c04362ffb100ec231fe3872fee2be00d14454d45df739cd406
AgentTesla
+ 15'921 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/220413-n2vxysbhg8/
Behaviour
Delays execution with timeout.exe
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
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:
61293f62fec193508b96d2fd384c00f6a08bd15f63765757bb030424fa7e7a27
MD5 hash:
b0606b58b94e3ee6804a30f11dbbde0e
SHA1 hash:
bd5de1318ea11a8d4470a9c636b2b098842ef847
Link:
https://www.unpac.me/results/5689d07c-341a-4ec2-8bd3-119806cf0101/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/61293f62fec1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/61293f62fec193508b96d2fd384c00f6a08bd15f63765757bb030424fa7e7a27

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 61293f62fec193508b96d2fd384c00f6a08bd15f63765757bb030424fa7e7a27

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/263423/

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