MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 158d9c5a8c7290c638708e4843cb732e395c1ef4d782e1425220cb54467f27dd. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
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SHA256 hash: 158d9c5a8c7290c638708e4843cb732e395c1ef4d782e1425220cb54467f27dd
SHA3-384 hash: cf1dd581476306f672640a39e8657b8a31f45f9abb9a1e7895c278e1184d887577f45bdfbd0f6024680bafc576281ffa
SHA1 hash: f4b92e88154a758b0dd706f9156ad90f5edf02d0
MD5 hash: 7077a99ef8c2d32734e88604c1ccf6ac
humanhash: winner-hawaii-lima-cup
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:877'568 bytes
First seen:2023-05-19 00:32:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:8lE6hnWFfnVZPdABfs+k4JSljSzpsha8rBSeLt4mtnmJrwP:LAUDpS8rzLimtm6
Threatray 2'926 similar samples on MalwareBazaar
TLSH T1B915833D49A689EBD07BC3F49BCC4957FABCD833B454DA2B19D60782224174EA1C21DE
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-05-19 00:35:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5db53f1b-ee65-44f2-be7d-87334b751b0f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Generic.33742345.30797.14052.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6466c3bea9714de16b6ccc47/reports/6f14459c-bb97-4a26-8a23-385ca4f270df/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/158d9c5a8c7290c638708e4843cb732e395c1ef4d782e1425220cb54467f27dd
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/9710580e-572a-4422-b635-ab0672657358
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1236573
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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 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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 869565 Sample: SOA.exe Startdate: 19/05/2023 Architecture: WINDOWS Score: 100 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus / Scanner detection for submitted sample 2->70 72 7 other signatures 2->72 7 SOA.exe 6 2->7         started        11 sbVzXCwzsE.exe 5 2->11         started        13 NJLOSe.exe 2->13         started        15 NJLOSe.exe 2->15         started        process3 file4 48 C:\Users\user\AppData\...\sbVzXCwzsE.exe, PE32 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmpF7C5.tmp, XML 7->50 dropped 52 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->52 dropped 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->82 84 Uses schtasks.exe or at.exe to add and modify task schedules 7->84 86 Injects a PE file into a foreign processes 7->86 17 SOA.exe 2 10 7->17         started        22 schtasks.exe 1 7->22         started        88 Antivirus detection for dropped file 11->88 90 Multi AV Scanner detection for dropped file 11->90 92 Machine Learning detection for dropped file 11->92 24 sbVzXCwzsE.exe 7 11->24         started        26 schtasks.exe 1 11->26         started        28 NJLOSe.exe 13->28         started        30 schtasks.exe 13->30         started        32 NJLOSe.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 54 wecaresvc.com 103.138.106.17, 49700, 49701, 49702 ABOVE-AS-APAboveNetCommunicationsTaiwanTW Taiwan; Republic of China (ROC) 17->54 56 mail.wecaresvc.com 17->56 44 C:\Users\user\AppData\Roaming\...44JLOSe.exe, PE32 17->44 dropped 46 C:\Users\user\...46JLOSe.exe:Zone.Identifier, ASCII 17->46 dropped 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->74 76 Tries to steal Mail credentials (via file / registry access) 17->76 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->78 36 conhost.exe 22->36         started        58 mail.wecaresvc.com 24->58 38 conhost.exe 26->38         started        60 mail.wecaresvc.com 28->60 40 conhost.exe 30->40         started        62 mail.wecaresvc.com 32->62 64 192.168.2.1 unknown unknown 32->64 80 Tries to harvest and steal browser information (history, passwords, etc) 32->80 42 conhost.exe 34->42         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/158d9c5a8c7290c638708e4843cb732e395c1ef4d782e1425220cb54467f27dd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-16 02:35:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwgzywumokimmodqrzeehs3tfy4vyhxu26bocqssedfvirt7e7oq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07f01993306030d708dc2b5b42d4a6aef41c0c2f597aca066138689a6722a25d
AgentTesla
1845d25cc1f21285f80768fb78778ea9cf0bc9656b1ebca9c1c48e3077ff88a5
AgentTesla
1db6551d7efb2ebfad70efe198dea03dcc6fb41bab1f8297cbbedc80775accde
AgentTesla
251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c
AgentTesla
5644a5e00ee1418ea4a41d962011154eb3e546143cfb4140d4e72953b1b75251
AgentTesla
57d148e97edd36a56b6cb5fdfae00c5224b198f9660426e68f4a0555844d803b
AgentTesla
+ 2'916 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/230519-av65raec67/
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
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:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
Link:
https://www.unpac.me/results/e22812bc-5e99-416d-a8a7-fc8e196340b9/
SH256 hash:
9e4807e91eb1620ad4ad466b1dc07722e8112c11fb2f38c6ad97f0be186299c7
MD5 hash:
41acb0649d1d8ec4c51393a4248ae137
SHA1 hash:
32aeb6396f1b043cc069bca2cde0305c12fbb226
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/e22812bc-5e99-416d-a8a7-fc8e196340b9/
Parent samples :
07f01993306030d708dc2b5b42d4a6aef41c0c2f597aca066138689a6722a25d
158d9c5a8c7290c638708e4843cb732e395c1ef4d782e1425220cb54467f27dd
8f4a4002934b09591e8b6f95a9ec20ff0ae4ddc48dd869bd76fc9d9f9c59f72e
SH256 hash:
23a9a5cfabb7749ed7a2f1e061728b9616201e4c55bc8302233efcc539234f46
MD5 hash:
e2814bdad30bb5376d7fdb25e4845b1e
SHA1 hash:
2566ee7e63d52774813a85ae64b18b7a53e3d445
Link:
https://www.unpac.me/results/e22812bc-5e99-416d-a8a7-fc8e196340b9/
SH256 hash:
158d9c5a8c7290c638708e4843cb732e395c1ef4d782e1425220cb54467f27dd
MD5 hash:
7077a99ef8c2d32734e88604c1ccf6ac
SHA1 hash:
f4b92e88154a758b0dd706f9156ad90f5edf02d0
Link:
https://www.unpac.me/results/e22812bc-5e99-416d-a8a7-fc8e196340b9/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/158d9c5a8c72/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/158d9c5a8c7290c638708e4843cb732e395c1ef4d782e1425220cb54467f27dd

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:Dotnet_Hidden_Executables_Detect
Create hunting rule
Author:Mehmet Ali Kerimoglu (@CYB3RMX)
Description:This rule detects hidden PE file presence.
Reference:https://github.com/CYB3RMX/Qu1cksc0pe
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 158d9c5a8c7290c638708e4843cb732e395c1ef4d782e1425220cb54467f27dd

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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