MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbf1ba75e76d3236f90a446e039fe746e0222c8f89f8ec728f275bc43a813a05. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbf1ba75e76d3236f90a446e039fe746e0222c8f89f8ec728f275bc43a813a05
SHA3-384 hash: 550d8d6bd0d9937731f8aa481117f1e792c2cd9bce32bc02576a3dc8221c5cb3ec12b4cff1eab86b27de732646e22b4f
SHA1 hash: 8af9d2ad2c9e49866c21d166263c2ed9bf25c8dc
MD5 hash: 8725f92b26130c24b60613dac658d550
humanhash: asparagus-two-missouri-princess
File name:image Artikel bestellen.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'221'632 bytes
First seen:2023-02-22 12:32:55 UTC
Last seen:2023-02-22 14:42:41 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 24576:gUBz40iUtqA8bfK/chos36BULkzyE8wtLWTviw3dGy4RCtcu:gUt40iA8bfKAosqOLJvWLWziqG
Threatray 830 similar samples on MalwareBazaar
TLSH T1B745AC4BBBB09473F89E41BD063912CF5E31A252714CE2265F3B79448E9ADFBB1D8211
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
212
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
image Artikel bestellen.exe
Verdict:
Malicious activity
Analysis date:
2023-02-22 12:35:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/991dfc13-1795-4ed0-943d-8fa0f830b948

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BumbleBeeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/369029/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63f60b81a6ba2f75a97910b0/reports/d0e95cf5-b126-421b-a481-b0bd784d7a31/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bbf1ba75e76d3236f90a446e039fe746e0222c8f89f8ec728f275bc43a813a05
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/4d116546-45bd-4365-9500-a161ff971b4d
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180561
Signature
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)
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 813394 Sample: image Artikel bestellen.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 12 other signatures 2->59 7 DfmwwOUktaQu.exe 5 2->7         started        10 image Artikel bestellen.exe 7 2->10         started        process3 file4 61 Multi AV Scanner detection for dropped file 7->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 May check the online IP address of the machine 7->65 71 2 other signatures 7->71 13 DfmwwOUktaQu.exe 7->13         started        17 schtasks.exe 7->17         started        19 DfmwwOUktaQu.exe 7->19         started        37 C:\Users\user\AppData\...\DfmwwOUktaQu.exe, PE32 10->37 dropped 39 C:\Users\...\DfmwwOUktaQu.exe:Zone.Identifier, ASCII 10->39 dropped 41 C:\Users\user\AppData\Local\...\tmpC7CF.tmp, XML 10->41 dropped 43 C:\Users\...\image Artikel bestellen.exe.log, ASCII 10->43 dropped 67 Adds a directory exclusion to Windows Defender 10->67 69 Injects a PE file into a foreign processes 10->69 21 image Artikel bestellen.exe 15 2 10->21         started        23 powershell.exe 21 10->23         started        25 powershell.exe 21 10->25         started        27 4 other processes 10->27 signatures5 process6 dnsIp7 45 api.ipify.org 13->45 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->73 75 Tries to steal Mail credentials (via file / registry access) 13->75 77 Tries to harvest and steal browser information (history, passwords, etc) 13->77 29 conhost.exe 17->29         started        47 api4.ipify.org 64.185.227.155, 443, 49702, 49707 WEBNXUS United States 21->47 49 api.telegram.org 149.154.167.220, 443, 49703, 49709 TELEGRAMRU United Kingdom 21->49 51 api.ipify.org 21->51 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bbf1ba75e76d3236f90a446e039fe746e0222c8f89f8ec728f275bc43a813a05/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 12:33:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 25 (72.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xpy3u5phnuzdn6ikirxahh7hi3qceleprh4oy4upe5n4ioubhicq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
6148f139f5f3771a7ca863598c56555177e1611e3e83749c44ebef5a3728d703
AgentTesla
9c631e71ef60bbef156026476390c65643d7e8200a15f97dbf38d40699ba1153
AgentTesla
a4760317e65f79bf80363952cc156693afacfb327a2459eb30966ea11c824262
AgentTesla
acec9cba576448399a9e351526c7daeff1dfe09ff2203cad80c28b05acbf0aa6
AgentTesla
bb8e578f777a7963c7e18be9484136f341dae13f47afed2b7c6c46a3f4d47ca2
AgentTesla
c4a313a6d301b83f26b859de2a4254fbaf6b2f0d38ca3f20f1f17c05497d945f
AgentTesla
cab8030aedb4d80563698d091a018b5a43d817b31dbe937d5f27f944722cd9ac
AgentTesla
ded62740ea698cc805954c1ad4f202a8bb94a709329baf613ba0178c3f79d15f
AgentTesla
f07e48ea979743c38e1531d1b9b66585956d3d204546958b45fb7aeba189ba96
AgentTesla
+ 820 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230222-pq79ksdb4s/
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5693068931:AAGSQSNIWDJM1FzeZVNHS020I9wVBrQdkRM/
Unpacked files
SH256 hash:
ee815062bdf841f00824e93e8fd1f5d0d4974a4dc887be2998d30b123c853be1
MD5 hash:
31845f994102048df92dd1efc3e27ba7
SHA1 hash:
9ba8c27367da930d903cf12f74f0724bd2ec2feb
Link:
https://www.unpac.me/results/4a7d8d35-1af6-4311-a866-24edb0ff2d4b/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/4a7d8d35-1af6-4311-a866-24edb0ff2d4b/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
b2dd5bcf9138720f9ffeca3b8aefa001e40b2dd879c1db3bb8e47281c3575f8e
MD5 hash:
301d49f143b4559eebb04d6604c9c806
SHA1 hash:
8e1065918d606bf77bf8d0fd3375de5c1e4ec0b3
Link:
https://www.unpac.me/results/4a7d8d35-1af6-4311-a866-24edb0ff2d4b/
SH256 hash:
3c05c7de129ed8e957ce0be1c2c203217e85cb13ebd5ff73c9d6f10eee59b51d
MD5 hash:
1ff1f7c16f52aca4319ec37837d9441f
SHA1 hash:
34a8cc4a7095bb4d51d6217a03d436a80d186b89
Link:
https://www.unpac.me/results/4a7d8d35-1af6-4311-a866-24edb0ff2d4b/
SH256 hash:
1a837a96634d04dbd257d6a0df89914eaf9afcf56f61e9cc02eb3aaa7a96b56e
MD5 hash:
099dd8c9cb3314b69d357786add6e738
SHA1 hash:
2dfa8265b1fb6e3813818bb6048a79a27881eed5
Link:
https://www.unpac.me/results/4a7d8d35-1af6-4311-a866-24edb0ff2d4b/
SH256 hash:
bbf1ba75e76d3236f90a446e039fe746e0222c8f89f8ec728f275bc43a813a05
MD5 hash:
8725f92b26130c24b60613dac658d550
SHA1 hash:
8af9d2ad2c9e49866c21d166263c2ed9bf25c8dc
Link:
https://www.unpac.me/results/4a7d8d35-1af6-4311-a866-24edb0ff2d4b/
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/bbf1ba75e76d3236f90a446e039fe746e0222c8f89f8ec728f275bc43a813a05

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 bbf1ba75e76d3236f90a446e039fe746e0222c8f89f8ec728f275bc43a813a05

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/369029/

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