MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6a7a0bf925b8afa5152db2c60403056b5d8e53d1daa948be46b123f35e3af90. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6a7a0bf925b8afa5152db2c60403056b5d8e53d1daa948be46b123f35e3af90
SHA3-384 hash: 97b238b884b80be8a76245ca63b4d42899a98e4f83d5ee71cf27fe64f7e854cb6848390dfd0c16d037ac18db6a03c52a
SHA1 hash: 40452f06ab911e003ab40db2ee52200f4f822334
MD5 hash: 63173e7b73ff78816e5413bbfce41262
humanhash: winter-potato-butter-football
File name:720559 PCWII.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'030'144 bytes
First seen:2021-07-13 20:54:40 UTC
Last seen:2021-07-13 21:40:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:9DE1yr5y2Mda/BkOhCQBMNq0dZpdFZ7tmp5:9g14y2MdaZkOk+MI0tB
Threatray 7'018 similar samples on MalwareBazaar
TLSH T15C251205B792CE2FC1446B7546A6C330137ECC82BE166B57321C769D6F32F856A833A9
Reporter Racco42
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
720559 PCWII.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-13 20:56:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b56cb447-c9dd-43ff-8ab1-5cb0159b96cf

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/171514/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46621294.25404.1444.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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/21a34969-4d8a-411c-82c4-358bcf7d0a4e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/815902
Signature
.NET source code contains very large array initializations
Found malware configuration
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
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: Powershell Used To Disable Windows Defender AV Security Monitoring
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 448313 Sample: 720559 PCWII.pdf.exe Startdate: 13/07/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 12 other signatures 2->35 7 720559 PCWII.pdf.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->21 dropped 23 C:\Users\user\...\720559 PCWII.pdf.exe, PE32 7->23 dropped 25 C:\...\720559 PCWII.pdf.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\...\720559 PCWII.pdf.exe.log, ASCII 7->27 dropped 37 Writes to foreign memory regions 7->37 39 Injects a PE file into a foreign processes 7->39 11 AdvancedRun.exe 1 7->11         started        13 AdvancedRun.exe 1 7->13         started        15 720559 PCWII.pdf.exe 2 7->15         started        signatures5 process6 process7 17 AdvancedRun.exe 11->17         started        19 AdvancedRun.exe 13->19         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f6a7a0bf925b8afa5152db2c60403056b5d8e53d1daa948be46b123f35e3af90/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-13 10:26:04 UTC
AV detection:
11 of 29 (37.93%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=62t2bp4slofpuuks3mwgaqbqk225rzj5dwvjjc7enmjd6npdv6ia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
061a17b2f76f71715dc416c7fa1baa215fa0b9437ebf14fa95a2a16208fc4e8d
AgentTesla
20c348d09305a7aff80b3967175a4f7a3c7debfa8a9ae7fbf3dc4bf31f0ec9f6
AgentTesla
750ac1c22fae6298acf85f62700ebbc8ccd8aff1f3ff20b28d8baa075a73c4bf
AgentTesla
8408707aaa2dc1118bda9431f110e265d716b5cb5bc0ca8a9655828cad8b7b0e
AgentTesla
a2116a39b0f6ba02799d74e44c3521e530685b6726b4443060a142f639d597d6
AgentTesla
abfd412e775e8a81efbd61484a67de9aed008c0e51910d9d8a9051c4ea9856b3
AgentTesla
b399203403e92ab8865f492c93233be4d4d1ac1316c571b43171a052c7b214d7
AgentTesla
b54106089f5aa0b97aca6eb87655113e0629010b71d0a47c34d7dfaee54f0891
AgentTesla
cbf445acf88f00bf98448420369d09bb35264d53667272e3363fae6378fa7a1b
AgentTesla
d23d794e3cf354c91c283e13eaeae77749e3265866758d999b99c06a98861a05
AgentTesla
+ 7'008 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210713-gm3qz2naxj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Unpacked files
SH256 hash:
3da80bd8e18bf2ef5e28f5e2e0d2095b0d4e65391800ce18f9a18859d7beb220
MD5 hash:
5dbed7594d4c8d71c1882692e6776bf0
SHA1 hash:
8552a2f2afca501945fe57c1875970b6f777f709
Link:
https://www.unpac.me/results/dceccae6-3907-4a8f-a7c7-f5746772d5b4/
SH256 hash:
a5dc44f15c0342632d498909320c89cae36dfea4e89cfb1c8031dfb4f3f9bdea
MD5 hash:
9c4d230fad9c4d152729a606cf1ab630
SHA1 hash:
53545eb37ac5b325c216334b33b50fa821c1fbd1
Link:
https://www.unpac.me/results/dceccae6-3907-4a8f-a7c7-f5746772d5b4/
SH256 hash:
c955066a27223fbadb005ad2cfc2c5357390dd798863fa1ee1a3a62cb994ac1d
MD5 hash:
c752fe35f3d171da73c65b3485726c4b
SHA1 hash:
4e793a89ca641b88a2fd9e2d47d6ff17a17b20ae
Link:
https://www.unpac.me/results/dceccae6-3907-4a8f-a7c7-f5746772d5b4/
SH256 hash:
d489e63e642ae56344b40a1c0e9e9ad44f9105ff8c7739b771bbb7c71c2b77ee
MD5 hash:
c7586d0b0caa1f6e5a533eb9898ca155
SHA1 hash:
3dacd736d14a8601d6fb4703daefa0d5c7480f28
Link:
https://www.unpac.me/results/dceccae6-3907-4a8f-a7c7-f5746772d5b4/
SH256 hash:
eee609fd474474c9b2fa5e377ac07ba1f83415f79071285fd36c8ce12c5f19ca
MD5 hash:
4abe5471705ee16443557e1fac51f8ac
SHA1 hash:
0bfc326345f82c51eec584f1c3f8cdc41d705731
Link:
https://www.unpac.me/results/dceccae6-3907-4a8f-a7c7-f5746772d5b4/
Parent samples :
6067817a353dc37fdc604639a53a627306c6c2c182b5c1976e14d33fa6375de3
a56f5f192556bdb3fd7af7a7d03750cbb4473b14ecde429a39a1b80ab6c6ab67
SH256 hash:
f6a7a0bf925b8afa5152db2c60403056b5d8e53d1daa948be46b123f35e3af90
MD5 hash:
63173e7b73ff78816e5413bbfce41262
SHA1 hash:
40452f06ab911e003ab40db2ee52200f4f822334
Link:
https://www.unpac.me/results/dceccae6-3907-4a8f-a7c7-f5746772d5b4/
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/f6a7a0bf925b8afa5152db2c60403056b5d8e53d1daa948be46b123f35e3af90

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 f6a7a0bf925b8afa5152db2c60403056b5d8e53d1daa948be46b123f35e3af90

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/171514/

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