MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b20ff3d16c6b4dd805900ca612d4ad54ad1d9cfe8163805353538764ba38c9ce. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b20ff3d16c6b4dd805900ca612d4ad54ad1d9cfe8163805353538764ba38c9ce
SHA3-384 hash: 79852bde371053c7723f8edc07bb068e115d2e98f3606ea2d8008235744e43b2edb0fbea503902435c458c6b67fe08a1
SHA1 hash: 82eb8799afa49b447d51509f3d5bf6bca2c7b8a2
MD5 hash: fc0b349cceb4042ecb9759e9a519ca95
humanhash: august-ack-twenty-iowa
File name:fc0b349cceb4042ecb9759e9a519ca95
Download: download sample
Signature AgentTesla
Create hunting rule
File size:918'016 bytes
First seen:2023-08-09 17:04:47 UTC
Last seen:2023-08-10 04:36:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:2E5dapEOSLYTZm1N9QlAdw3C7DIxC3d9agmk3PybKtVyZQ:2QdapEO6YTZqQO+SRt+ImKUQ
Threatray 72 similar samples on MalwareBazaar
TLSH T1F815182E16295A4CF3A49DBEB5F04CFF13A0692F80A7F5B384DCACF706A97D15502225
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 92aca68aaaa6ccb0 (1 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe FormBook pilkishop-ru

Intelligence

File Origin
# of uploads :
3
# of downloads :
277
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
images.mal
Verdict:
Malicious activity
Analysis date:
2023-08-09 13:23:40 UTC
Tags:
formbook stealer spyware
Link:
https://app.any.run/tasks/0519a6a8-66f3-4a6f-b80f-659468d04566

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/441717/
Detection(s):
Win.Dropper.Malaz-9939293-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64d3c740ab41059bd4c98e52/reports/01857515-24c0-4cb9-a4c7-afd4c6032fd1/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b20ff3d16c6b4dd805900ca612d4ad54ad1d9cfe8163805353538764ba38c9ce
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/632e0041-52eb-49d7-bddd-11f42dce08e4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1288614
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1288614 Sample: images.exe Startdate: 09/08/2023 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 4 other signatures 2->43 7 images.exe 1 9 2->7         started        11 taskeng.exe 1 2->11         started        process3 file4 33 C:\Users\user\AppData\...\HeVDmqZDfJqEn.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp6A09.tmp, XML 7->35 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 13 images.exe 7->13         started        16 powershell.exe 2 7->16         started        18 powershell.exe 2 7->18         started        20 schtasks.exe 7->20         started        22 HeVDmqZDfJqEn.exe 2 11->22         started        signatures5 process6 signatures7 53 Maps a DLL or memory area into another process 13->53 55 Multi AV Scanner detection for dropped file 22->55 57 Machine Learning detection for dropped file 22->57 59 Adds a directory exclusion to Windows Defender 22->59 61 Injects a PE file into a foreign processes 22->61 24 HeVDmqZDfJqEn.exe 22->24         started        27 schtasks.exe 22->27         started        29 mscorsvw.exe 22->29         started        31 2 other processes 22->31 process8 signatures9 51 Maps a DLL or memory area into another process 24->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b20ff3d16c6b4dd805900ca612d4ad54ad1d9cfe8163805353538764ba38c9ce/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-09 10:28:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wih7hulmnng5qbmqbstbfvfnkswr3hh6qfryau2tkodwjoryzhha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
32aa90278a7f5ef3eda8f90d36be4c48ef411d39b07c0fe5fe1ce4f695497635
AgentTesla
41e5e1da54fb730fb90a677edcc8a725d62cbddfdfb7e8d25aa4267de18f7118
AgentTesla
7bb0c7435eac35a50637bb58058fb0b71629b39cc0e7222b991cefeaffdc79a5
AgentTesla
7bc471bfac3991e760471805113d37184733069eea188817e97a08d27627d8c5
AgentTesla
8851e86e484da01c9cc4aafb401df05999ea4d61c128a236ef9d002a13aeda78
AgentTesla
946697229fabf9901bfa8ed8800acbbf514c952baa747741bf6d2529497295b7
AgentTesla
cdf6f805ecc70e4ca41b5e344059d9b45495d4a4229ac1caec22d609b39ed1e6
AgentTesla
d94631983f4b432da3c6ad46185145e0e90ac651c39d07d44bf0eafbd7509b7f
AgentTesla
e779c84e8326a66b641597c1193cfb4954e458dcfe09c207a038c18449cc515b
AgentTesla
f7021617f41a370a760b4e9760922f5f7672e162ee56ae862f9da5121e86bd0e
AgentTesla
+ 62 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230809-vlttaade45/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
75e5cfcf861f3c2c2647499382bd6785b767dadb8bfa17e18ceab5d470979e7c
MD5 hash:
86542b86f1e60d0e47cca4c037093377
SHA1 hash:
fa664cfd0791487e79b9743ca3d9e7f61bad8b19
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6093bf18-2852-476c-ac44-f050262f24e7/
SH256 hash:
9f2d52ce3794881b36e0766754367aae43863484a6aafe7ab3e8f5899a6a4a06
MD5 hash:
1f1a430e6f51b740490241131aa98470
SHA1 hash:
91c2770e8ba2a518e76ea196ac7ade48546efe95
Link:
https://www.unpac.me/results/6093bf18-2852-476c-ac44-f050262f24e7/
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/6093bf18-2852-476c-ac44-f050262f24e7/
SH256 hash:
45631284da2ef2c06d9506317d864397f2ac88e635dfd76485a9c60dfb57641b
MD5 hash:
36063ad27e8613b555e7120abdfeed3e
SHA1 hash:
a9f2e33a6da6499e530837ba0d42407e194f25f2
Link:
https://www.unpac.me/results/6093bf18-2852-476c-ac44-f050262f24e7/
SH256 hash:
4bc0541974fe00584a554a0ea43ec7b17ec1896158afba11af489aae14702a74
MD5 hash:
15123ce9106d171fc538d3ae045922ee
SHA1 hash:
7642e8cbef5108b91e178c6b30ef6ae45d8d4924
Link:
https://www.unpac.me/results/6093bf18-2852-476c-ac44-f050262f24e7/
SH256 hash:
b20ff3d16c6b4dd805900ca612d4ad54ad1d9cfe8163805353538764ba38c9ce
MD5 hash:
fc0b349cceb4042ecb9759e9a519ca95
SHA1 hash:
82eb8799afa49b447d51509f3d5bf6bca2c7b8a2
Link:
https://www.unpac.me/results/6093bf18-2852-476c-ac44-f050262f24e7/
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/b20ff3d16c6b4dd805900ca612d4ad54ad1d9cfe8163805353538764ba38c9ce

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:NET
Create hunting rule
Author:malware-lu
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.

Web download

AgentTesla

Executable exe b20ff3d16c6b4dd805900ca612d4ad54ad1d9cfe8163805353538764ba38c9ce

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/441717/
  
URLhaus
https://urlhaus.abuse.ch/url/2703346/

Comments


Avatar
zbet commented on 2023-08-09 17:04:48 UTC

url : hxxps://pilkishop.ru/images.exe