MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c8d9190127308a71e8cbe83fbca22d4894d5842fd41997e593c7462fe0c365f. 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: 7c8d9190127308a71e8cbe83fbca22d4894d5842fd41997e593c7462fe0c365f
SHA3-384 hash: a814bfa072d7c44967263f5c7991bc97231b537ed4917dd3f14e50e60bd04b253e81ab758fb6a78c3b6e005684907157
SHA1 hash: 323370fdb19c15845be23265bbd78a11940451e5
MD5 hash: 991f2dd4eb5275b8d3023491ee2bfea6
humanhash: emma-item-maryland-uranus
File name:QTS TECHNICAL SERVICES CO., LTD SOA AS AT 31 Jul 2021 - USD.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:903'168 bytes
First seen:2021-08-16 08:35:14 UTC
Last seen:2021-08-16 17:53:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:2H/ZuIhoMC40mobgRQNh4gUW9P8zBjcKs+O8eN2oYRcKdiYdcu5HGAXglXH/X6mo:kxujMUCgV/QO8GYCGG/
Threatray 8'448 similar samples on MalwareBazaar
TLSH T1D1158CFD7540B99FD53BC936C4680E15E26068A3E2CBC617E08335998D7D3A69E012BF
dhash icon e0a8b2a496f83e80 (9 x AgentTesla, 1 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QTS TECHNICAL SERVICES CO., LTD SOA AS AT 31 Jul 2021 - USD.exe
Verdict:
Malicious activity
Analysis date:
2021-08-16 08:38:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b078c02-4557-4e2d-8236-9894449d681a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/179445/
Detection(s):
SecuriteInfo.com.Variant.Bulz.599531.32640.13178.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
Forced shutdown of a system process
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/11af2bec-53be-41fd-8845-86b00bfdb78c
Result
Threat name:
Unknown
Detection:
malicious
Classification:
adwa.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/833361
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts 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: SAM Dump to AppData
Sigma detected: Suspicious PowerShell Invocations - Specific
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 465792 Sample: QTS TECHNICAL SERVICES CO.,... Startdate: 16/08/2021 Architecture: WINDOWS Score: 88 36 Multi AV Scanner detection for submitted file 2->36 38 .NET source code contains very large array initializations 2->38 40 Machine Learning detection for sample 2->40 42 5 other signatures 2->42 7 QTS TECHNICAL SERVICES CO., LTD SOA AS AT 31 Jul 2021 - USD.exe 6 2->7         started        10 DLxES.exe 2 2->10         started        12 DLxES.exe 1 2->12         started        process3 file4 26 C:\Users\user\AppData\Roaming\kwEwaXh.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\Local\...\tmp2C46.tmp, XML 7->28 dropped 30 QTS TECHNICAL SERV... 2021 - USD.exe.log, ASCII 7->30 dropped 14 RegSvcs.exe 2 4 7->14         started        18 schtasks.exe 1 7->18         started        20 conhost.exe 10->20         started        22 conhost.exe 12->22         started        process5 file6 32 C:\Users\user\AppData\Roaming\...\DLxES.exe, PE32 14->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 14->34 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->46 48 Modifies the hosts file 14->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->50 24 conhost.exe 18->24         started        signatures7 process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7c8d9190127308a71e8cbe83fbca22d4894d5842fd41997e593c7462fe0c365f/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-08-16 08:36:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=psgzdeasomekohumx2b7xsrc2seu2wcc7vazs7szhr2gf7qmgzpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2aa2a644cc059d9314a783e295e4c35102ffce374e2bf1b49f8fb8631ffdbb65
AgentTesla
5adfe20af9815856290bc19eca320691651557be0b9c1323b921115d67d59b2b
AgentTesla
6edf2cd35efb889cf95bf9d63662f32f977b677ea486bde77cf2315a0c16552b
AgentTesla
7947ae152bc8cf3fc63e4ea5c49e8763f9a3bc585b7234a578f039c45e10f594
AgentTesla
9611073070a17fcc328c2a7f27d5753cb2ea27ffc97fe092e0c2055902498d48
AgentTesla
c9ba3d46f5e03407ed704a1da66a0285709b4466f4c1c0cc7beaca898f16b102
AgentTesla
c9c015ddaa67fc81b96feb311757e4fc7705f3c9dfa6e624df78e8893986cd4e
AgentTesla
+ 8'438 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/210816-2f5mfjpckn/
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
238ee030faa9d6c1e12fe71f66489169f2448c0093cb8aa8583fedf548e2b30d
MD5 hash:
72c6fa8054b063f8392bf4d7f0d9905c
SHA1 hash:
e817536fce97a0fecdc1d40799ba3cd1e083a7ed
Link:
https://www.unpac.me/results/3d6cf41e-0653-4d60-8776-592b60d4a1f9/
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/3d6cf41e-0653-4d60-8776-592b60d4a1f9/
SH256 hash:
1acce31125cdc0340b86b97c1c612a5d1fc606b17296b5bbe3c7aac9e5412903
MD5 hash:
1db43ddebd8051045908afc515cec108
SHA1 hash:
e1c3e0470ea3515537724f7422274a3e999c55c4
Link:
https://www.unpac.me/results/3d6cf41e-0653-4d60-8776-592b60d4a1f9/
SH256 hash:
7c8d9190127308a71e8cbe83fbca22d4894d5842fd41997e593c7462fe0c365f
MD5 hash:
991f2dd4eb5275b8d3023491ee2bfea6
SHA1 hash:
323370fdb19c15845be23265bbd78a11940451e5
Link:
https://www.unpac.me/results/3d6cf41e-0653-4d60-8776-592b60d4a1f9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7c8d91901273/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/7c8d9190127308a71e8cbe83fbca22d4894d5842fd41997e593c7462fe0c365f

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

rar 214fb0417a7476430e54a9204a8d2f5a3e73cdf23ff12a79dd7c19635a4cc39c

AgentTesla

Executable exe 7c8d9190127308a71e8cbe83fbca22d4894d5842fd41997e593c7462fe0c365f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 214fb0417a7476430e54a9204a8d2f5a3e73cdf23ff12a79dd7c19635a4cc39c
Cape
Cape
https://www.capesandbox.com/analysis/179445/

Comments