MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 963879f70de719fb2f4d68b14fa181f0fe72fca3856a9e154081fb0759dd19b3. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 963879f70de719fb2f4d68b14fa181f0fe72fca3856a9e154081fb0759dd19b3
SHA3-384 hash: ba4bf0924b449f906d42fb95e63186330215a81393df4d52ba1cf7e9b4c7e2045b09717cf3635c919f9f74e4d562d2b6
SHA1 hash: da99afbe86c8acd09a591d2a88ac89a7b3b2ef9c
MD5 hash: 8069f689d085f909367d3e6400951883
humanhash: cola-ceiling-quiet-beer
File name:Request for quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:745'472 bytes
First seen:2021-08-18 04:16:52 UTC
Last seen:2021-08-19 05:19:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:e0rqmv+0gy1uqt8mHpvmi6nmgm/s/R1DlKbfWENFpbhq0PdK2GP/n2th1HG5ypca:FWm58I4i9gqGKCGhzP
Threatray 8'513 similar samples on MalwareBazaar
TLSH T103F4C4583112F19EF582B9F385671CF4BB783C672A06C18B6067359A990C6C7DF072AE
dhash icon 0c9ce8e8b2b2e896 (3 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for quotation.exe
Verdict:
Malicious activity
Analysis date:
2021-08-18 04:19:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cfea5315-51a6-477d-a786-98b9083f557b

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/180191/
Detection(s):
SecuriteInfo.com.Artemis8069F689D085.30618.8814.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
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
Unauthorized injection to a system process
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d350c4f6-0a4e-4342-a40d-bc5ec0590f35
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/834866
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped 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 delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 467293 Sample: Request for quotation.exe Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 Detected unpacking (changes PE section rights) 2->51 53 9 other signatures 2->53 7 Request for quotation.exe 6 2->7         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\vEPtFUCG.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpA61E.tmp, XML 7->31 dropped 33 C:\Users\...\Request for quotation.exe.log, ASCII 7->33 dropped 55 Writes to foreign memory regions 7->55 57 Injects a PE file into a foreign processes 7->57 15 RegSvcs.exe 2 4 7->15         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        23 conhost.exe 11->23         started        25 conhost.exe 13->25         started        signatures5 process6 file7 35 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->35 dropped 37 C:\Windows\System32\drivers\etc\hosts, ASCII 15->37 dropped 39 Modifies the hosts file 15->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->45 27 conhost.exe 21->27         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/963879f70de719fb2f4d68b14fa181f0fe72fca3856a9e154081fb0759dd19b3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-18 04:17:05 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sy4ht5yn44m7wl2nncyu7imb6d7hf7fdqvvj4fkaqh5qowo5dgzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c397ebc470f59440b6a317a88a2592c0b05057cea1ff2f31b9fdde549971aee
AgentTesla
501df6f4559c2f82720d038575c3d225ded2a09f9096e82b0eab14f2bfa551c7
AgentTesla
569d9358801eb518b152cb73009131508a3f14b136b0eb80025ccf438865a440
AgentTesla
5900f745d083540f3f44b390daf4a39a3a6bf9792221ad6bbc6c26eaf8032a57
AgentTesla
76454d33033a544aa660684850c8a58b5bbee3ed14439e11fee71a137033c171
AgentTesla
83cba7d0953f13023b1e12c0c32cf02ac35f9fedff3546f0112635cc5a5d9d66
AgentTesla
a1071d7b923717b0ef2dbc6fa2549510f1a4921273828037753c27a77b2abfbe
AgentTesla
aa2d49da658b183554ad762c05a63fec2be80c749c4148dfc136325fb689c995
AgentTesla
bc730cbb516c41290fc555735c26b2a2dc0d8aaeba9bd49a0db33ec0e0c8c1fd
AgentTesla
c8a439c351e234cd57b8bba06cafeaf663323ffd53107f60657837dc2406cb1c
AgentTesla
+ 8'503 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/210818-65na2z9786/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/56d327a2-7d59-4117-808d-4e06780ea9aa/
SH256 hash:
71ea0f77958593735a96306d6885faaa6546dfc880cd7daf2c8b50e9fce3f1b2
MD5 hash:
b98edf27c644e77668d12e924fe36497
SHA1 hash:
dbfa9e962e78dfbe5d0926a4fa22cc2fd19f05a4
Link:
https://www.unpac.me/results/56d327a2-7d59-4117-808d-4e06780ea9aa/
SH256 hash:
a6fd42eff716f57840719474c2b8dfdfc72e26c61495ab82b37652b923b039a2
MD5 hash:
5ce705c5804c6beb2ae95827b3551e18
SHA1 hash:
51577674768834ecac277df30c795905f1ea6521
Link:
https://www.unpac.me/results/56d327a2-7d59-4117-808d-4e06780ea9aa/
SH256 hash:
963879f70de719fb2f4d68b14fa181f0fe72fca3856a9e154081fb0759dd19b3
MD5 hash:
8069f689d085f909367d3e6400951883
SHA1 hash:
da99afbe86c8acd09a591d2a88ac89a7b3b2ef9c
Link:
https://www.unpac.me/results/56d327a2-7d59-4117-808d-4e06780ea9aa/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/963879f70de7/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/963879f70de719fb2f4d68b14fa181f0fe72fca3856a9e154081fb0759dd19b3

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AgentTesla

Executable exe 963879f70de719fb2f4d68b14fa181f0fe72fca3856a9e154081fb0759dd19b3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/180191/

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