MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a50ff27364591ebbe3589623d88752369ff33f67df2994f70d79177144376cc5. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a50ff27364591ebbe3589623d88752369ff33f67df2994f70d79177144376cc5
SHA3-384 hash: cba07193867d1eefaba54c60b413f1059d188e26b82e83a42413da057a4b7ea3a5251d247495f8d46f1fc6446a23d77f
SHA1 hash: 71d88575bbcc3e78f504b80e1b989f1e4e99eb6e
MD5 hash: f7a69d38471b714d276500a631d0db22
humanhash: princess-double-october-six
File name:AWB 5331810761.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:717'824 bytes
First seen:2023-07-27 06:11:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:ObcQr1S2iNtOLIZFKMVRMxyqJHpECvy/P8P/m6lRCjALZUpkHk:qcQr1S1vZFz6LubB6oAO+
Threatray 601 similar samples on MalwareBazaar
TLSH T1BAE4F140B2BD1F9AD17AA3FB0121610417FAACAF666DF75A4DC970CF21A1F015901FAB
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 :
1
# of downloads :
264
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AWB 5331810761.exe
Verdict:
Malicious activity
Analysis date:
2023-07-27 06:12:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a0b79065-4b52-4bcc-8598-7e5a02262749

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/434634/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64c20a7c5154a489a4580985/reports/7f0b8147-ecfe-4fed-b742-3a1bdaf180f4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a50ff27364591ebbe3589623d88752369ff33f67df2994f70d79177144376cc5
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77571077-aabf-4fb5-8b89-c480c96bbb04
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1280837
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1280837 Sample: AWB_5331810761.exe Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 6 other signatures 2->47 7 AWB_5331810761.exe 7 2->7         started        11 LKfURF.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\LKfURF.exe, PE32 7->31 dropped 33 C:\Users\user\...\LKfURF.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp2602.tmp, XML 7->35 dropped 37 C:\Users\user\...\AWB_5331810761.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 55 Injects a PE file into a foreign processes 7->55 13 AWB_5331810761.exe 15 2 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        57 Antivirus detection for dropped file 11->57 59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 LKfURF.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 api.telegram.org 149.154.167.220, 443, 49695, 49696 TELEGRAMRU United Kingdom 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->63 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal browser information (history, passwords, etc) 21->67 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a50ff27364591ebbe3589623d88752369ff33f67df2994f70d79177144376cc5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-27 05:28:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 21 (90.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uuh7e43eleplxy2ysyr5rb2sg2p7gp3h34uzj5ynpelxcrbxntcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1b29fb3263d4305fa8dc267616a040739f8121b24d27506f3764e2f1088c43f4
AgentTesla
7575a4e559fb7df7dc4781137aa09a0e9bf542b3127b5e34850d5829e59ac58f
AgentTesla
8c929903e4e19929cb2c3a77560fe295684b67434763be0372cbdbcef7d44191
AgentTesla
a1b695b94ceabf5c9f17d0fe34d6242a62e277e4f269b83a0f0a8f26025dcfd2
AgentTesla
aba16ed8d742b8ebeb80e736ec3ad99e4480eeb977a1aeb3ec124dc7d7b3e546
AgentTesla
aea4ac1c910d807878e375aacde942a685bfc7b97844f7dc4e5102a933471267
AgentTesla
f3f7dbd241d5960d5da7a86cb410090d8b85dbbfdf2cf17af4e7738399e6860e
AgentTesla
f965288f8e286199df63e46663fb0d547f1b833fa7f53d227c622807b0cb122f
AgentTesla
fbd8e3fb6bcaf0e1509d30735a9c268659bf53a32f8ce933148763672e7387c5
AgentTesla
fe1140b9f51be2ad605b26a161f79839994aad33089412401912811eb6d569e0
AgentTesla
+ 591 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Link:
https://tria.ge/reports/230727-gxmx8aaf61/
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
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
Unpacked files
SH256 hash:
e2f66bacf24956719df016ab8956ea2c7f9506cce2965367464f59f255daa483
MD5 hash:
b497dbac686e4bdebb12b315d5513a00
SHA1 hash:
c45f792c40713fe6b244ce0f223842374b80d256
Link:
https://www.unpac.me/results/aef5b8f1-9655-4c2f-8c6a-5884d5e5dac1/
SH256 hash:
ab68eb7a1eca2134efb031ab89e63bdb4f494c2a9b8d965b6b03193766878fd6
MD5 hash:
3b74c4a5d83b59ec9e345c47b145c8da
SHA1 hash:
99f51a63f54c63c686ce421a3ccfbfe0f819005c
Link:
https://www.unpac.me/results/aef5b8f1-9655-4c2f-8c6a-5884d5e5dac1/
SH256 hash:
80cbf108249d1c3b601d5671c5ede8d64aca5d8f9adc6310cc57906c8fc6ba39
MD5 hash:
64d226b107ee88fd992c974aef6d6740
SHA1 hash:
21ee4b6e89343d3b4abaa3b9a82a0f46f74d478d
Link:
https://www.unpac.me/results/aef5b8f1-9655-4c2f-8c6a-5884d5e5dac1/
SH256 hash:
a0b9aabe376fa88cd49144e9aa1cf8d915f5191f61334f72c648fe99c09d810d
MD5 hash:
d086ed782f92de43f8d02a60ad2d1dda
SHA1 hash:
0b4bf2e230c20d868f66f24b8b8fd4c5f67370cb
Link:
https://www.unpac.me/results/aef5b8f1-9655-4c2f-8c6a-5884d5e5dac1/
SH256 hash:
a50ff27364591ebbe3589623d88752369ff33f67df2994f70d79177144376cc5
MD5 hash:
f7a69d38471b714d276500a631d0db22
SHA1 hash:
71d88575bbcc3e78f504b80e1b989f1e4e99eb6e
Link:
https://www.unpac.me/results/aef5b8f1-9655-4c2f-8c6a-5884d5e5dac1/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 a50ff27364591ebbe3589623d88752369ff33f67df2994f70d79177144376cc5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/434634/

Comments