MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 755f9880585db4240c8f03cbbc99cbf6c174e33a62ed3130488633ea232c8924. 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: 755f9880585db4240c8f03cbbc99cbf6c174e33a62ed3130488633ea232c8924
SHA3-384 hash: 3d39cb6e9d44ca4d6b7a497779fe9d20902f6a0c31aace48db667f351cebc4a3511e87e97dd09f2239ac437934e3e485
SHA1 hash: ae1596e395904698c071bf20c34f5a945be84557
MD5 hash: 6b919ecc16f15b301f83fafe705187a8
humanhash: oregon-georgia-twelve-quebec
File name:Request for Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'154'560 bytes
First seen:2021-10-04 05:04:55 UTC
Last seen:2021-10-05 05:06:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0mBKc9Bilo3NA30RQfQ5JHhuU6wHV+fVvuLnReDG2K046Mnq0UnsO5lJkKzUvoPe:DR/M5g8Auzol3VUmSL
Threatray 10'598 similar samples on MalwareBazaar
TLSH T14135D75113EE99C3F03A1338B0121DE7AEB97E3DE276CA0C59A639D64E75F80461EE44
File icon (PE):PE icon
dhash icon 18c580ba2260e001 (11 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for Quotation.exe
Verdict:
Malicious activity
Analysis date:
2021-10-04 05:07:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/032faec5-a021-4212-8685-421bdd17c601

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/194409/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.6885.16232.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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 system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c2f9798a6280f3932500a/reports/4e37aab5-2ec8-42a8-ae59-82fd7e762227/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9238741-bee8-42fc-aca1-deaecd423199
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/863635
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496063 Sample: Request for Quotation.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Antivirus detection for dropped file 2->60 62 8 other signatures 2->62 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 36 C:\Users\user\AppData\...\vBtzrpPClbXZwq.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmpC3EE.tmp, XML 7->38 dropped 40 C:\Users\...\Request for Quotation.exe.log, ASCII 7->40 dropped 64 Writes to foreign memory regions 7->64 66 Injects a PE file into a foreign processes 7->66 15 RegSvcs.exe 2 4 7->15         started        20 RegSvcs.exe 7->20         started        22 schtasks.exe 1 7->22         started        24 RegSvcs.exe 7->24         started        26 conhost.exe 11->26         started        28 conhost.exe 13->28         started        signatures5 process6 dnsIp7 42 mail.atharvashipping.co 107.180.38.104, 49870, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->42 32 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 Tries to harvest and steal ftp login credentials 15->48 54 3 other signatures 15->54 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->52 30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/755f9880585db4240c8f03cbbc99cbf6c174e33a62ed3130488633ea232c8924/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 04:44:51 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovpzracylw2cidepapf3zgol63axjyz2mlwtcmciqyz6uizmresa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4fa37c31a5207940aa9e0d00fc393f91532e6da3a7dcabba9ab902e33a14afbe
AgentTesla
5ce37eda5b443fa4aba2f5152b0856ef9c3341641ac3c8e7750088301220c6d5
AgentTesla
6f871f3642191d04e4fe20f022f738d89b3ad90b531cef6adde91d10f257431d
AgentTesla
7fb4a26d9f2c3a08c69d7f5838b7f88d8c6f31ab2aa69b130b150449baaea7ad
AgentTesla
877a10d92f5b06000711b96af3b0705ff13494b7eb38804adcf3f207457cf51a
AgentTesla
9d393dc3fda68914e201012280b9eed4fd76c0dd077817c83c9e05cdf5d3cab8
AgentTesla
ad2fa7de2b185433a3cdc8af606b887bbcf831d30286596ca929f9cae6d516cc
AgentTesla
decea99e89d160b5656fdc941441eae35a1f81f32d423f7d444703944c3f9f98
AgentTesla
+ 10'588 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/211004-fqwq4sfgg4/
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:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/a90f447b-4de6-442e-a09b-0d0a1515d479/
SH256 hash:
7b76c776b945e04384aaceaa7b70ad1e63ce15c0e2b49c06c23eeb4b23389a83
MD5 hash:
b1d728c5b49767f147d4ee3af06351b2
SHA1 hash:
1f36a1eecacd379ccfb6c6541ebb4eea8405e926
Link:
https://www.unpac.me/results/a90f447b-4de6-442e-a09b-0d0a1515d479/
SH256 hash:
ee4cbec8e3471c74a120c1d2393bca34c550eaeda8bd78dcdbbc001cea2bcc45
MD5 hash:
df63202beb37495e9c12955690161210
SHA1 hash:
1b64408cdffe1e14102525ac71896bc0adbccd42
Link:
https://www.unpac.me/results/a90f447b-4de6-442e-a09b-0d0a1515d479/
SH256 hash:
755f9880585db4240c8f03cbbc99cbf6c174e33a62ed3130488633ea232c8924
MD5 hash:
6b919ecc16f15b301f83fafe705187a8
SHA1 hash:
ae1596e395904698c071bf20c34f5a945be84557
Link:
https://www.unpac.me/results/a90f447b-4de6-442e-a09b-0d0a1515d479/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/755f9880585d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/755f9880585db4240c8f03cbbc99cbf6c174e33a62ed3130488633ea232c8924

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 755f9880585db4240c8f03cbbc99cbf6c174e33a62ed3130488633ea232c8924

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/194409/

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