MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de144ca731ac926172dd742235946e40673e22684f0c2f346c63584cd0ceaec3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de144ca731ac926172dd742235946e40673e22684f0c2f346c63584cd0ceaec3
SHA3-384 hash: 3754168e79a6391892ece08e72c22474b988e7e18329cb12a79fc9ac27275dcc04a3b19215b1278285557d7d334cd0d3
SHA1 hash: d3abd1a61e2b9abd4ee510d69c72a053ca6b12dd
MD5 hash: d3fd9e6da3ce29d6e25ceca21a3a77d9
humanhash: freddie-lamp-football-item
File name:IMGQUOTE000900.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:538'624 bytes
First seen:2022-04-07 13:51:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:pB/X/E0ZQQHGdONrpKaSmNslwLjnr6jV6w1O:vX/ESmdOHKeueje/O
Threatray 15'779 similar samples on MalwareBazaar
TLSH T15DB4021EFBABC51AD5980B7FE1C8511443B5E7896513FF5A1ACE11EA4A033E24F82393
File icon (PE):PE icon
dhash icon b2cccccce8b2b28a (21 x AgentTesla, 14 x Formbook, 11 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMGQUOTE000900.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-04-07 21:32:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/665fd0dd-7c1f-48e1-9751-84a2afa3082c

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/261731/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.23680.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/624eec86cccdcb9947246cf4/reports/3c9c47d9-65e1-46aa-9abb-eb98068bddc1/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f77aa10f-f839-4112-9a4d-46ef0a7b23cd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/972416
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicious Double Extension
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 / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
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: 604903 Sample: IMGQUOTE000900.pdf.exe Startdate: 07/04/2022 Architecture: WINDOWS Score: 100 64 Malicious sample detected (through community Yara rule) 2->64 66 Yara detected AgentTesla 2->66 68 Yara detected AntiVM3 2->68 70 9 other signatures 2->70 7 IMGQUOTE000900.pdf.exe 7 2->7         started        11 BGQJU.exe 2->11         started        13 BGQJU.exe 2->13         started        process3 file4 38 C:\Users\user\AppData\...\BhDsXzvpYq.exe, PE32 7->38 dropped 40 C:\Users\...\BhDsXzvpYq.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp6A96.tmp, XML 7->42 dropped 44 C:\Users\user\...\IMGQUOTE000900.pdf.exe.log, ASCII 7->44 dropped 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->74 76 Uses schtasks.exe or at.exe to add and modify task schedules 7->76 78 Adds a directory exclusion to Windows Defender 7->78 15 IMGQUOTE000900.pdf.exe 2 5 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        80 Machine Learning detection for dropped file 11->80 82 Injects a PE file into a foreign processes 11->82 24 BGQJU.exe 11->24         started        26 schtasks.exe 11->26         started        signatures5 process6 dnsIp7 46 us2.smtp.mailhostbox.com 208.91.198.143, 49769, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->46 48 192.168.2.1 unknown unknown 15->48 34 C:\Users\user\AppData\Roaming\...\BGQJU.exe, PE32 15->34 dropped 36 C:\Users\user\...\BGQJU.exe:Zone.Identifier, ASCII 15->36 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->52 54 Moves itself to temp directory 15->54 56 Tries to steal Mail credentials (via file / registry access) 15->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->58 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        50 208.91.199.223, 49784, 587 PUBLIC-DOMAIN-REGISTRYUS United States 24->50 60 Tries to harvest and steal ftp login credentials 24->60 62 Tries to harvest and steal browser information (history, passwords, etc) 24->62 32 conhost.exe 26->32         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de144ca731ac926172dd742235946e40673e22684f0c2f346c63584cd0ceaec3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-07 13:05:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ykezjzrvsjgc4w5oqrdlfdoibtt4itij4gc6ndmmnmezugov3bq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3b35160a0221a2abd530bf26c039844ed986971c906fcb6e6feedb8978d076b8
AgentTesla
43cf99ef6eeef41b54212c4efc1dc64f9a783830ecc22bfd0488321702f59659
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57c38984bd22e15b6b0ae6f05e03159e4f53b18692b2300c098c9094e631146f
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961b3c31dce2146e97c694b3d02e9818b7e637c569c2b9c034c5f4e713bb7a5b
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a2136b933c4487133913d9138887fdca955bb78f9071842a958949112af5e67b
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aab6da8c60a8bbf63b8e7808c6050fb8e5f4b93731f4919775064c9948e52f75
AgentTesla
dc5eec99aa11a84baf9db82822e5367fb90f34304a660df4831f6f4cb4979e13
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f0a060d7e0bea0121e790c9998cd93c141d66e5126bbc490102d6bf74dd42515
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faf88b54daf7749226c2bf5fc4d0f122d728f689093c926f26c1d4b2c275f137
AgentTesla
+ 15'769 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/220407-q6c9tahab8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
4b9a5d4d62064edf39b80b012ba4c72246d6e315dbf7573f15584b35d449b62e
MD5 hash:
45940f74b99d7afe9ff3ba3ebb243420
SHA1 hash:
d1118cc9ef6006384cb38c1ff6a185d34fd940f7
Link:
https://www.unpac.me/results/7e2d2a99-d04e-409b-99c4-e3c2d1b220f3/
SH256 hash:
07206a91a263b52d80edf792ac537bd67400675b7a17d040c7707aa73bd7b3b4
MD5 hash:
8d6aa52a36c17c5665f142f7ddaf1320
SHA1 hash:
8be0bc8417547c9b7f13a6320959e775453c716a
Link:
https://www.unpac.me/results/7e2d2a99-d04e-409b-99c4-e3c2d1b220f3/
SH256 hash:
e11871df824c3130e35f2c94d672404e18ebefddf3172d166f2e640ad3686c73
MD5 hash:
4379771ccd9b927712ef2505214161df
SHA1 hash:
6636b7b80e279de67c60b52277f566463afebf8e
Link:
https://www.unpac.me/results/7e2d2a99-d04e-409b-99c4-e3c2d1b220f3/
SH256 hash:
05a1da332cc14a0820e57728d1345271c2ede269eacc6a1b007985277512498c
MD5 hash:
a8c082f49217068761e1f4da21a2266b
SHA1 hash:
40567ce173cac48879d4223e21c4f7827d42c4bf
Link:
https://www.unpac.me/results/7e2d2a99-d04e-409b-99c4-e3c2d1b220f3/
SH256 hash:
de144ca731ac926172dd742235946e40673e22684f0c2f346c63584cd0ceaec3
MD5 hash:
d3fd9e6da3ce29d6e25ceca21a3a77d9
SHA1 hash:
d3abd1a61e2b9abd4ee510d69c72a053ca6b12dd
Link:
https://www.unpac.me/results/7e2d2a99-d04e-409b-99c4-e3c2d1b220f3/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/de144ca731ac/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/de144ca731ac926172dd742235946e40673e22684f0c2f346c63584cd0ceaec3

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: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 de144ca731ac926172dd742235946e40673e22684f0c2f346c63584cd0ceaec3

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/261731/

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