MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f08ff724feb8fda8a6b1b3ed93aaa4b7e0b7350e900c346ace0fc5331bfe8a6a. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f08ff724feb8fda8a6b1b3ed93aaa4b7e0b7350e900c346ace0fc5331bfe8a6a
SHA3-384 hash: 668e03b9c180de71dda8d7805b718d3470b7d64e06bde33c71d834f2e1429e972446c85c5a9e4d586931d4d9a9f6b962
SHA1 hash: 25ee745a02a3372a367ffc128879fe8df2b15a81
MD5 hash: a59e3fbf3cadf6afc2330c2c82380e74
humanhash: salami-india-pennsylvania-delta
File name:BID TENDER DOCUMENTS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:957'952 bytes
First seen:2021-06-04 13:42:11 UTC
Last seen:2021-06-07 08:18:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:iDZNDzFrdzJdbqUo7yimWDTD4/ByOZjblwSZmPwv3cDgVKOVWpVWZaZYP5D92uAW:Sr8RyOXj
TLSH B115383439FA902AF173EFB94BE4759ADA2FBA733B07645E10A103864623941DDC153E
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
540
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BID TENDER DOCUMENTS.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-04 13:44:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0e482627-6e0c-4db4-b161-9efec7c71f76

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/164617/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.810.2159.12484.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Changing the hosts file
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797308
Signature
.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)
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
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 429704 Sample: BID TENDER DOCUMENTS.exe Startdate: 04/06/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 8 other signatures 2->47 6 BID TENDER DOCUMENTS.exe 3 2->6         started        9 kprUEGC.exe 3 2->9         started        12 kprUEGC.exe 2 2->12         started        process3 file4 23 C:\Users\...\BID TENDER DOCUMENTS.exe.log, ASCII 6->23 dropped 14 BID TENDER DOCUMENTS.exe 2 5 6->14         started        49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->49 51 Machine Learning detection for dropped file 9->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->53 19 kprUEGC.exe 2 9->19         started        55 Injects a PE file into a foreign processes 12->55 21 kprUEGC.exe 12->21         started        signatures5 process6 dnsIp7 31 mail.framafilms.com 185.220.245.14, 49770, 587 SEEWEBWebhostingcolocationandcloudservicesIT Switzerland 14->31 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 4 other signatures 14->39 29 C:\Windows\System32\drivers\etc\hosts, ASCII 21->29 dropped file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f08ff724feb8fda8a6b1b3ed93aaa4b7e0b7350e900c346ace0fc5331bfe8a6a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-04 13:43:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ch7ojh6xd62rjvrwpwzhkvew7qloniosagdi2wob7ctgg76rjva._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210604-26k1ca6226/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/3aea1148-8ebb-4f0a-8aaf-0ada53aca7a0/
SH256 hash:
ab58deee91908f38fbd0c4818ed2cbd586f823655ebd79cc81654eeef053f9e4
MD5 hash:
4e2a61fed5b49a1804776a8b64bee357
SHA1 hash:
f74a75d00134186a86cf31f902c971b7b9e82f53
Link:
https://www.unpac.me/results/3aea1148-8ebb-4f0a-8aaf-0ada53aca7a0/
SH256 hash:
fff449be186c20932150eeeff9fc754aec8b9903c18023288e439cd7c63e8845
MD5 hash:
a7953d3c4f074f7950aaf72c9be75dfe
SHA1 hash:
787cf903a5edebc6b6c08b97743c8082069d8cfe
Link:
https://www.unpac.me/results/3aea1148-8ebb-4f0a-8aaf-0ada53aca7a0/
SH256 hash:
f08ff724feb8fda8a6b1b3ed93aaa4b7e0b7350e900c346ace0fc5331bfe8a6a
MD5 hash:
a59e3fbf3cadf6afc2330c2c82380e74
SHA1 hash:
25ee745a02a3372a367ffc128879fe8df2b15a81
Link:
https://www.unpac.me/results/3aea1148-8ebb-4f0a-8aaf-0ada53aca7a0/
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/f08ff724feb8fda8a6b1b3ed93aaa4b7e0b7350e900c346ace0fc5331bfe8a6a

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: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

zip 7351a071022140da0a380d78aa51379a2d6200a715fb49cb386c1ddf5c3d10c7

AgentTesla

Executable exe f08ff724feb8fda8a6b1b3ed93aaa4b7e0b7350e900c346ace0fc5331bfe8a6a

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7351a071022140da0a380d78aa51379a2d6200a715fb49cb386c1ddf5c3d10c7
Cape
Cape
https://www.capesandbox.com/analysis/164617/

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