MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c6620b539bc91327e096f3001949e0eb3d7f53afd1728aa09af04b479a8a98f. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c6620b539bc91327e096f3001949e0eb3d7f53afd1728aa09af04b479a8a98f
SHA3-384 hash: ad11f4208f92094761e4b1b869fa00d0c3a319977ad14bd1d95db712b9e0cf022c3d700a78737d4c84fdc50458586a20
SHA1 hash: 3764ceab4dd7d5f4839c5f1141e362b7b962e230
MD5 hash: 12fddb1339dcb4fc017958520d38276d
humanhash: michigan-crazy-seventeen-triple
File name:revise statement of account.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:934'400 bytes
First seen:2021-03-23 13:23:08 UTC
Last seen:Never
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:Fca1LtnJunOXrJ3YJm3ZnmRss61P0ll984o2z:Fca1LtnJaBm3B8T6WlX9R
Threatray 3'480 similar samples on MalwareBazaar
TLSH DD15BED47654AD67C57C8DF1A092261083FD5D0135BEE3CAEDCAB1DA04FAB90A912BC3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
revise statement of account.exe
Verdict:
Malicious activity
Analysis date:
2021-03-23 13:26:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f9302913-f357-41b7-9347-5d99068431f9

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/126586/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/650041
Signature
.NET source code contains very large array initializations
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
Modifies the hosts file
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 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: 373974 Sample: revise statement of account.exe Startdate: 23/03/2021 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 9 other signatures 2->60 7 revise statement of account.exe 6 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2 2->13         started        process3 file4 36 C:\Users\user\AppData\...\rVCiaGodHA.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmpB474.tmp, XML 7->38 dropped 40 C:\...\revise statement of account.exe.log, ASCII 7->40 dropped 62 Injects a PE file into a foreign processes 7->62 15 revise statement of account.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        64 Multi AV Scanner detection for dropped file 11->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->68 22 kprUEGC.exe 2 11->22         started        24 schtasks.exe 1 11->24         started        signatures5 process6 dnsIp7 42 mail.dairysystems.co.ke 198.38.90.32, 49732, 587 SERVERCENTRALUS United States 15->42 44 192.168.2.1 unknown unknown 15->44 30 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->30 dropped 32 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->32 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Tries to steal Mail credentials (via file access) 15->48 50 Tries to harvest and steal ftp login credentials 15->50 52 4 other signatures 15->52 26 conhost.exe 20->26         started        34 C:\Windows\System32\drivers\etc\hosts, ASCII 22->34 dropped 28 conhost.exe 24->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5c6620b539bc91327e096f3001949e0eb3d7f53afd1728aa09af04b479a8a98f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-23 02:04:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lrtcbnjzxsite7qjn4yadfe6b2z5p5j27ulsrkqjv4cli6nivghq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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420eb55a610b87b50a1f216ad003ef777283224e1aaedad7723f240ff1fed218
AgentTesla
4ee357dd7681ca5f80acaeb7d55df4432de5d370c73e6bb887e3461b6ed537f8
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945fd7f1f9295af69bb5799a43d96d370c2e38ef08b4fc9b8258031ff99723f4
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991385089fc81b1c12c749cd0ce2fcfe7e43393eb3b1fc673420dbf4abd553a6
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ab55179897808a85aff9365cd3004ee12f2c6f24fe1ee967c966ebf0dca708a3
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b2b6eff8a6c60704b212b98e6eb03be8bd26e1dc3bd8b6f28774bd6a52badb6d
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dca80db9c7ade94a508600fcc3982e3f8ff292d464cf3041bae8cc1600f715a2
AgentTesla
+ 3'470 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210323-k31pyrayms/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ee7351f26388e61bc77d36cef94464a2b0a1ed2fc421bbdeb4476e8ecbfd33fd
MD5 hash:
57aa2782e0bab3f60f0a7aa4c4a1ea75
SHA1 hash:
34d2ce07869b186ee4839bcba00e991dd8131af4
Link:
https://www.unpac.me/results/7038733f-0f1f-4ea2-a9f1-f440d90a1572/
SH256 hash:
9ab053c60456932339014deb959d99bec58284883439c29edee57ed65a2af463
MD5 hash:
25efd2c7eb6f2faab67001751c1e5556
SHA1 hash:
32fbaf63495b3cd0503de0f8d354419e9210070a
Link:
https://www.unpac.me/results/7038733f-0f1f-4ea2-a9f1-f440d90a1572/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/7038733f-0f1f-4ea2-a9f1-f440d90a1572/
SH256 hash:
5c6620b539bc91327e096f3001949e0eb3d7f53afd1728aa09af04b479a8a98f
MD5 hash:
12fddb1339dcb4fc017958520d38276d
SHA1 hash:
3764ceab4dd7d5f4839c5f1141e362b7b962e230
Link:
https://www.unpac.me/results/7038733f-0f1f-4ea2-a9f1-f440d90a1572/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5c6620b539bc91327e096f3001949e0eb3d7f53afd1728aa09af04b479a8a98f

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/126586/

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