MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c235e2b6c4cae6f90ac0ad89a690e0cd2f63e1151274f30e2cf3487da0b7eee. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c235e2b6c4cae6f90ac0ad89a690e0cd2f63e1151274f30e2cf3487da0b7eee
SHA3-384 hash: 502070f05591dd8507927c613b7d9fb51c418938b0b51e60aae8135311e25bcf4006361aebbb75847932395476f2c3db
SHA1 hash: a98635ac51a0ea9d7e2145cc2cd5b312e97aaddf
MD5 hash: dec23dea49eb636a32772397b8f13d68
humanhash: papa-carbon-alanine-three
File name:1c235e2b6c4cae6f90ac0ad89a690e0cd2f63e1151274f30e2cf3487da0b7eee
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'690'624 bytes
First seen:2020-11-12 14:32:54 UTC
Last seen:2024-07-24 11:52:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:hhS1s0w1m4caZxNvXUdR3/77Iuyvvl7euN3QZimls:HyRa5fKz7Y3lqi
Threatray 1'149 similar samples on MalwareBazaar
TLSH B975A38872D0B2DEC457C9F29A6C1C64EA606FEA830BD3C390571DE9B94E957CF144A3
Reporter seifreed
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/533685
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
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
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 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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 315947 Sample: mQhMxZDcfL Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 51 mail.nsmelectronics.com 2->51 63 Found malware configuration 2->63 65 Multi AV Scanner detection for dropped file 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 69 9 other signatures 2->69 8 mQhMxZDcfL.exe 7 2->8         started        12 KYHka.exe 5 2->12         started        14 KYHka.exe 4 2->14         started        signatures3 process4 file5 41 C:\Users\user\AppData\...\tgTOyTrDiGOqFi.exe, PE32 8->41 dropped 43 C:\...\tgTOyTrDiGOqFi.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp85B5.tmp, XML 8->45 dropped 47 C:\Users\user\AppData\...\mQhMxZDcfL.exe.log, ASCII 8->47 dropped 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->73 75 Injects a PE file into a foreign processes 8->75 16 mQhMxZDcfL.exe 2 11 8->16         started        21 schtasks.exe 1 8->21         started        77 Multi AV Scanner detection for dropped file 12->77 79 Machine Learning detection for dropped file 12->79 81 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 12->81 23 KYHka.exe 4 12->23         started        25 schtasks.exe 1 12->25         started        27 schtasks.exe 14->27         started        29 KYHka.exe 14->29         started        signatures6 process7 dnsIp8 49 mail.nsmelectronics.com 103.14.97.85, 49749, 49750, 49752 TRUNKOZ-INTrunkozTechnologiesPvtLtdIN India 16->49 37 C:\Users\user\AppData\Roaming\...\KYHka.exe, PE32 16->37 dropped 39 C:\Users\user\...\KYHka.exe:Zone.Identifier, ASCII 16->39 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->53 55 Tries to steal Mail credentials (via file access) 16->55 57 Tries to harvest and steal ftp login credentials 16->57 61 2 other signatures 16->61 31 conhost.exe 21->31         started        59 Tries to harvest and steal browser information (history, passwords, etc) 23->59 33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c235e2b6c4cae6f90ac0ad89a690e0cd2f63e1151274f30e2cf3487da0b7eee/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:35:59 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dqrv4k3mjsxg7efmblmju2iobtjpmpqrketu6mhcz42ipwqlp3xa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01eea9d80166f57f6fe65ac47695ffc74bac20e1de4743d44dbcc834e88fb7a4
AgentTesla
219a107d944dc880a18d48ac5f9627f68107289376ec2dc2ada387f0f371b1e8
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24098778dca36a5ff9aa4ce38ab0bd9cdecfd3a8dc3f563e694111003d6f7827
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50737e711d6a55fe1c6e2289526e2d970a263ab033d93015b52a9fd2e3c5df58
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589a46cddd84b26fc3828e368268390daaf25f2c8a3e6f5ab9b8e4125e6a1b7b
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69802a718d5caaf3e8c9e319eb703dcfa34971d9f79f9b8135b722a0cf12c74b
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ab8e2a26102373b3323a707765f04a267c1630a1123068acbc3acc779276cdf7
AgentTesla
c2330695f7393018b464630da587c9d2ff1cf9d1304f32dfed1b32f0037b78b9
AgentTesla
d5e67d8afe482552613fba4bb051266e15a3f0325956154014047ea92ff7e77f
AgentTesla
e064cd70ae6467ad9c0342b4750cae4fb688c56b0d904ea4091aa074e174dcf0
AgentTesla
+ 1'139 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/201112-mtzls8g69j/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
1c235e2b6c4cae6f90ac0ad89a690e0cd2f63e1151274f30e2cf3487da0b7eee
MD5 hash:
dec23dea49eb636a32772397b8f13d68
SHA1 hash:
a98635ac51a0ea9d7e2145cc2cd5b312e97aaddf
Link:
https://www.unpac.me/results/a3da542e-b9b0-4049-ab76-4410c58456aa/
SH256 hash:
014090e06a2bcea85ff0da3e577999a2ba28ea0a55cad7c7fe53ad6ef38600f9
MD5 hash:
5013d36b071924fda5395f74d1ce4da6
SHA1 hash:
1c98dee8016e2bafccd3a97c6cb5d687706a2b1d
Link:
https://www.unpac.me/results/a3da542e-b9b0-4049-ab76-4410c58456aa/
SH256 hash:
1063ab48d8ca124d2b06a2e79a100210b874067ddaf6040d382ce3b512728760
MD5 hash:
43054c2fbc6fd186ca6a37275394d6e8
SHA1 hash:
4d69b150e619d9001486fb03dc97e43fa6ec38cb
Link:
https://www.unpac.me/results/a3da542e-b9b0-4049-ab76-4410c58456aa/
SH256 hash:
425ec6a36f03310ce80be2086065a7697fff5e1bee88c2a13fee2e1f6e28c7bd
MD5 hash:
a0abb95b3486b291233841456c02bd83
SHA1 hash:
6d856697b5720f249a40d3cbb187a01093294ea6
Link:
https://www.unpac.me/results/a3da542e-b9b0-4049-ab76-4410c58456aa/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/a3da542e-b9b0-4049-ab76-4410c58456aa/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
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

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