MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b92b1370297bd06ea4cc16661f7a05ab30fbcc48429b543953419105dde3ab3. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b92b1370297bd06ea4cc16661f7a05ab30fbcc48429b543953419105dde3ab3
SHA3-384 hash: c486c1eac317c28b3e625885de08bffe4b89cfa8737a8ee6786eb0fc3df2aea7e673f73c72d492deb84c2edf10c010dd
SHA1 hash: 84c7f420217a22274085ebd74aebb072757cd799
MD5 hash: ac5692e53918f259646878e5cd7b9fb8
humanhash: october-july-november-ohio
File name:FINAL_DA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:912'384 bytes
First seen:2022-02-15 13:22:48 UTC
Last seen:2022-02-15 18:30:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:hNasVFR9SV0DtnZ+Kk9VtoLtPq5TAebA6oErO/DmoIdmdRU5tG5h5FN/hVD:WsWV4b2IPK0ebXoiWDmOdLjb/hVD
Threatray 14'602 similar samples on MalwareBazaar
TLSH T1B215AD62A4B3C8B0DC2B45BAE42188885F11FD2FB461FEFD4944F0BDE5BA2D5426345B
File icon (PE):PE icon
dhash icon f989a898b484de18 (5 x AgentTesla, 1 x RedLineStealer, 1 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/241621/
Detection(s):
Win.Malware.Cyzd-6937835-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/620ba93b875593a3ccd0378b/reports/a138e8a0-93da-439f-afa4-9e433c41f5b2/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b216306e-ba7d-4c34-a0c9-02898855b0f0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/940103
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Suspicius Add Task From User AppData Temp
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)
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 dnsIp2 2 Behavior Graph ID: 572581 Sample: FINAL_DA.exe Startdate: 15/02/2022 Architecture: WINDOWS Score: 100 38 mail.swarnford.in 2->38 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 11 other signatures 2->54 8 FINAL_DA.exe 6 2->8         started        12 tKZVPq.exe 2 2->12         started        14 tKZVPq.exe 1 2->14         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\AwiifL.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp6399.tmp, XML 8->34 dropped 36 C:\Users\user\AppData\...\FINAL_DA.exe.log, ASCII 8->36 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Writes to foreign memory regions 8->58 60 Injects a PE file into a foreign processes 8->60 16 RegSvcs.exe 2 4 8->16         started        20 schtasks.exe 1 8->20         started        22 conhost.exe 12->22         started        24 conhost.exe 14->24         started        signatures6 process7 file8 28 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 16->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 16->30 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->42 44 Modifies the hosts file 16->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->46 26 conhost.exe 20->26         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b92b1370297bd06ea4cc16661f7a05ab30fbcc48429b543953419105dde3ab3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-15 12:22:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tojlcnycs66qn2smyftgd55alkzq7pgeqqu3kq4vgqmraxo6hkzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
43dc584275e87192148542ab82f312d5c809444982536a6403898804a50c72a1
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afb762081ead1cb5e87f45a39cd16a6875e901eb1d5ab40b978c25fe549d2662
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b85e4c358cd20b0ad6e0bcdb93e578ee2dc2a898cfa60da1f39be1ea8424ce92
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c771be7912e20d4522cdcfed63feac0e59a91dc053ff96faf862be6a8f8dfa1b
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cac3ab8433e775a539ed661fb2d9caf7799213007b9f8bc01080557c452ccc41
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ecc97de2ca2b66d84eac101021be281c26115c238a0bebcddfa5ded03a0ecdb2
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f9af6e0e93f066a5788d1c5d0014204ff29c0080727647857e8f604885e552d8
AgentTesla
+ 14'592 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220215-qms6xsgfbn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ad52279c692a480d8938dc3e0b61b56d6b1de6a2ca86e280c47ee7a13164fdd8
MD5 hash:
66bb276caaaaf742cc1419bc674bc868
SHA1 hash:
c10adf44290b4cb5b360b9b0715bbca7bfef2bf6
Link:
https://www.unpac.me/results/0fee9ca3-31b2-4a02-b28a-2e938a0c5484/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/0fee9ca3-31b2-4a02-b28a-2e938a0c5484/
SH256 hash:
59e4727f0aad535c6aab2a93bb8fdfa22fecc3a5bfa1fcb1729f08b96dc0720e
MD5 hash:
2ca4e0b28bf19332afc07927870bb5ae
SHA1 hash:
002e35c7534daf939cb30c2a1425e6a6a405b9e8
Link:
https://www.unpac.me/results/0fee9ca3-31b2-4a02-b28a-2e938a0c5484/
SH256 hash:
9b92b1370297bd06ea4cc16661f7a05ab30fbcc48429b543953419105dde3ab3
MD5 hash:
ac5692e53918f259646878e5cd7b9fb8
SHA1 hash:
84c7f420217a22274085ebd74aebb072757cd799
Link:
https://www.unpac.me/results/0fee9ca3-31b2-4a02-b28a-2e938a0c5484/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9b92b1370297/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/9b92b1370297bd06ea4cc16661f7a05ab30fbcc48429b543953419105dde3ab3

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 9b92b1370297bd06ea4cc16661f7a05ab30fbcc48429b543953419105dde3ab3

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/241621/

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