MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f136b6bda53e60e2d9b79e921750dd3179d13cd0c9839090bb60d5c1c3513ad2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f136b6bda53e60e2d9b79e921750dd3179d13cd0c9839090bb60d5c1c3513ad2
SHA3-384 hash: c342a8baf90fda7ddf20d8f5296cd569734a2d42b79122a6bc8b8393e121c6d3793cec3547f1246c2dbc5207422d8e98
SHA1 hash: 4d103ca1bd432525e94bf891468d0d17421d27a6
MD5 hash: 52ffd9639aa951f22ca15053a9538c46
humanhash: stream-sixteen-autumn-quebec
File name:New_Order_PO#960780_MT_Quote1126.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:907'776 bytes
First seen:2021-09-08 07:22:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:I3nFJLgGrxgtimCSNk66389Nf+4EZt3ek08OL3lhV0Cb38vS0P35Hu8Sz:I5/8w4qir0y38a0hu8Sz
Threatray 9'659 similar samples on MalwareBazaar
TLSH T15F15982DFDBD9226926DCEC9C7DB5417E391555A33225C2027B7031DA222B82F483F6E
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New_Order_PO#960780_MT_Quote1126.exe
Verdict:
Malicious activity
Analysis date:
2021-09-08 07:24:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ebbdfd1d-7276-4a10-8c30-058b51dd6a4c

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/186222/
Detection(s):
SecuriteInfo.com.Trojan005790741.18355.25321.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b8f14ff6-5e8d-4fd3-9b6c-fc9fb2f78341
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/847141
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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: 479573 Sample: New_Order_PO#960780_MT_Quot... Startdate: 08/09/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 10 other signatures 2->41 7 New_Order_PO#960780_MT_Quote1126.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\mdjzLOpsXN.exe, PE32 7->23 dropped 25 C:\Users\...\mdjzLOpsXN.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpF0EF.tmp, XML 7->27 dropped 29 New_Order_PO#960780_MT_Quote1126.exe.log, ASCII 7->29 dropped 43 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 49 3 other signatures 7->49 11 New_Order_PO#960780_MT_Quote1126.exe 6 7->11         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 karanex.com 185.8.128.141, 49734, 49735, 587 ALASTYRTR Turkey 11->31 33 mail.karanex.com 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Moves itself to temp directory 11->53 55 Tries to steal Mail credentials (via file access) 11->55 57 3 other signatures 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f136b6bda53e60e2d9b79e921750dd3179d13cd0c9839090bb60d5c1c3513ad2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-08 05:12:15 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6e3lnpnfhzqofwnxt2jboug5gf45cpgqzgbzbef3mdk4dq2rhlja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1ccc5bced31180423f20702c5824e3f1891a873b8058ed94bb4d457379cd7652
AgentTesla
7cb81f0c2e9c2a5a5d9df01d7dc2fb0025a7d0ce1f9be9e32d86c2dc172cd4ba
AgentTesla
988954279d7d6998885c73e4436ba19eeb6f5875262e562b655454c93d60ebdc
AgentTesla
a3ed514949ec3a2bef161647cb6223a13db74b6d43bef963466fdd8104f2689c
AgentTesla
b1601867a9da1a51e59ddfc6c1d2d4cae7190945cbc163a04400a1b2b872aee8
AgentTesla
bb2bcc2c68b1849de7c4cec0de6367323afbc266507ac1122af65afb980d2758
AgentTesla
d5eb52cc0fed8f560365c88773ef307ef7773c6de3c7238230f7277e4c317693
AgentTesla
dd228ce90a7a9d2e0026eafc64cc7e947026bea391baf9f4aa2ed454f4d46c17
AgentTesla
fcf5c2329dbad1684337638e545f020e317f9d8851ede9df053d1eada85e4c3f
AgentTesla
+ 9'649 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210908-h7aajseaa4/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
9a569be1313734a7a5657149f890204e1246833e80ac0e45c15b9ebc972cfa99
MD5 hash:
db1ca79a10eb8debc020653b67a41ed4
SHA1 hash:
c9aff868749946879d85e0c75c11a085d3c244c2
Link:
https://www.unpac.me/results/98619a9c-35ae-414b-a651-c0d56e1825ec/
SH256 hash:
e697bc751e4c3f9a113f23be10250a44f6994912e9d3c309a60c015a378e507e
MD5 hash:
b673e87ae9acd18079885e10cf5e8900
SHA1 hash:
5a8c3001da19bb363e1e0b174831853120d5fa5d
Link:
https://www.unpac.me/results/98619a9c-35ae-414b-a651-c0d56e1825ec/
SH256 hash:
dbae2a2856e191ed994ba099433539a5be19e640b5d18367f7d66626048d14b6
MD5 hash:
1800ecfdd83459172482d82073acb565
SHA1 hash:
1f91ede8caac01311d9cf561decfb127dfa66aad
Link:
https://www.unpac.me/results/98619a9c-35ae-414b-a651-c0d56e1825ec/
SH256 hash:
f136b6bda53e60e2d9b79e921750dd3179d13cd0c9839090bb60d5c1c3513ad2
MD5 hash:
52ffd9639aa951f22ca15053a9538c46
SHA1 hash:
4d103ca1bd432525e94bf891468d0d17421d27a6
Link:
https://www.unpac.me/results/98619a9c-35ae-414b-a651-c0d56e1825ec/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f136b6bda53e/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/f136b6bda53e60e2d9b79e921750dd3179d13cd0c9839090bb60d5c1c3513ad2

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: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

File information

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

Malspam

AgentTesla

Executable exe f136b6bda53e60e2d9b79e921750dd3179d13cd0c9839090bb60d5c1c3513ad2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/186222/

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